Metadata: Identification_Information: Citation: Citation_Information: Originator: Suzanne W. Nicholson Originator: Connie L. Dicken Originator: John D. Horton Originator: Michael P. Foose Originator: Julia A.L. Mueller Originator: Rudi Hon Publication_Date: 2006 Title: Preliminary Integrated Geologic Map Databases for the United States: Connecticut, Maine, Massachusetts, New Hampshire, New Jersey, Rhode Island, Vermont Edition: version 1.0 Geospatial_Data_Presentation_Form: map Series_Information: Series_Name: U.S. Geological Survey Open-File Report Issue_Identification: 2006-1272 Publication_Information: Publication_Place: Reston, VA Publisher: U.S. Geological Survey Online_Linkage: http://pubs.usgs.gov/of/2006/1272/ Description: Abstract: These metadata are specifically for the State of Massachusetts, one state in the national compilation of state geologic map databases. The digital geologic state map of Massachusetts was prepared by Dr. Rudi Hon (Boston College) in 1998 under contract to the USGS. Subsequent editing of the spatial data by the USGS was limited to fitting a standardized state boundary to the data, standardizing the arc coding, reprojecting the data, and minor edits of arc or polygon attributes to conform with the paper map. This open-file report is one of several that present the preliminary results of the USGS Mineral Resources Program activity to compile a national-scale geologic map database to support national and regional level projects, including mineral resource and geoenvironmental assessments. The only comprehensive sources of regional- and national-scale geologic maps are state geologic maps with scales ranging from 1:100,000 to 1:1,000,000. Digital versions of these state maps form the core of what is presented here. Because no adequate geologic map exists for the state of Alaska, it is being compiled in regional blocks that also form part of this national database. It is expected that this series will completed by approximately the end of 2007. These maps and databases are being released in blocks of states or, in the case of Alaska, as compiled blocks of 1:250,000-scale quadrangles as chapters in this series. For Alaska, formal maps as well as databases are being published here, whereas for the conterminous U.S. only state databases and preview graphics are presented, because published maps for most states already exist. For Alaska these regional compilations will form the base for compiling a new geologic map of the state. As documented in CONUSdocumentationNENJ.pdf, standards for the conterminous U.S. are somewhat different than those for Alaska and Hawaii. Purpose: A primary goal of this work is to develop geologic map datasets with standardized structure and attribution. The database design and standards are documented in CONUSdocumentationNENJ.pdf of this series. The intent is that contiguous databases can be merged seamlessly and without any additional effort. In addition to a common database structure, the conterminous U.S. state databases (the contiguous 48 states) have been fitted to a set of standard state boundaries so that, when states are merged, they match without slivers or overlap. No attempt has been made to reconcile differences in mapping across state boundaries. Supplemental_Information: This database consists of up to five major Arc/Info GIS datasets for each state; - one: geologic map with formations, - two: faults (where present), - three: dikes (where present), - four: miscellaneous line features (where present), - five: miscellaneous point features (where present). Time_Period_of_Content: Time_Period_Information: Single_Date/Time: Calendar_Date: 2006 Currentness_Reference: publication date Status: Progress: Complete Maintenance_and_Update_Frequency: none planned Spatial_Domain: Bounding_Coordinates: West_Bounding_Coordinate: -73.509 East_Bounding_Coordinate: -69.781 North_Bounding_Coordinate: 42.887 South_Bounding_Coordinate: 41.142 Keywords: Theme: Theme_Keyword_Thesaurus: none Theme_Keyword: geology Place: Place_Keyword_Thesaurus: none Place_Keyword: USA Place_Keyword: Massachusetts Theme: Theme_Keyword_Thesaurus: National Geologic Map Database Catalog themes, augmented Theme_Keyword: 3100 - Vector Theme_Keyword: 3110 - ESRI Theme_Keyword: 3112 - export Theme_Keyword: 1100 - Geology Theme_Keyword: 1101 - General Place: Place_Keyword_Thesaurus: Augmented FIPS 10-4 and FIPS 6-4, version 1.0 Place_Keyword: US25 = Massachusetts Access_Constraints: none Use_Constraints: This database is not meant to be used or displayed at any scale other than 1:500,000. Any hardcopies utilizing these data sets shall clearly indicate their source. If the licensee has modified the data in any way they are obligated to describe the types of modifications they have performed on the hardcopy map. Licensee specifically agrees not to misrepresent these data sets, nor to imply that changes they made were approved by the U.S. Geological Survey. Point_of_Contact: Contact_Information: Contact_Person_Primary: Contact_Person: Suzanne W. Nicholson Contact_Organization: U.S. Geological Survey Contact_Address: Address_Type: mailing and physical address Address: 12201 Sunrise Valley Dr. MS954 City: Reston State_or_Province: VA Postal_Code: 20192 Country: USA Contact_Voice_Telephone: 703-648-6344 Contact_Electronic_Mail_Address: swnich@usgs.gov Data_Set_Credit: State Geologic Map Compilation (SGMC) activity of the National Surveys and Analysis projects of the US Geological Survey Mineral Resources Program. Native_Data_Set_Environment: ARC/INFO version 8.3 and 9.1 Data_Quality_Information: Attribute_Accuracy: Attribute_Accuracy_Report: The values of the attributes ROCKTYPE1 and ROCKTYPE2 were assigned based on the information in the legends of the source maps (most of which are paper). The definitions of these values are described in the draft document Geologic Map Classification version 6.1 (Johnson and others); available at the following website: http://geology.usgs.gov/dm Logical_Consistency_Report: All internal polygons were checked for closure with vendor software and on hard copy plots. Overshoots and undershoots have been deleted or corrected as appropriate. Completeness_Report: Bodies of water are classified as water, and the geologic units underlying them are not included in this coverage. Positional_Accuracy: Horizontal_Positional_Accuracy: Horizontal_Positional_Accuracy_Report: Accuracy of Massachusetts state boundary and those arcs intersecting it: The accuracy of the state boundary arcs is based on the 1:100,000 scale original data used to produce this boundary. (Johnson, Bruce R. and Leveritch, Beth, 1998, 1:100,000 Scale State Boundaries of the Conterminous United States: U.S. Geological Survey, unpublished (see metadata file: st100kmeta.txt, CONUSdocumentationNENJ.pdf)) Those internal arcs intersecting the state boundary were extended or shortened as needed to complete polygons, possibly creating a small amount of error. Lineage: Source_Information: Source_Citation: Citation_Information: Originator: Rudolph Hon Publication_Date: unpublished material Title: Digital Geologic Map of Massachusetts Geospatial_Data_Presentation_Form: vector digital data Publication_Information: Publication_Place: Boston College Publisher: unknown Online_Linkage: none Source_Scale_Denominator: 250,000 Type_of_Source_Media: vector Source_Time_Period_of_Content: Time_Period_Information: Single_Date/Time: Calendar_Date: unknown Source_Currentness_Reference: publication date Source_Citation_Abbreviation: mageol Source_Contribution: provided geology for state map Source_Information: Source_Citation: Citation_Information: Originator: Bruce R. Johnson Publication_Date: unpublished Title: 1:100,000 Scale State Boundaries of the Conterminous United States Geospatial_Data_Presentation_Form: vector data Other_Citation_Details: Arc/INFO coverage developed by Bruce Johnson. Derived from USGS 100,000-scale DLG boundary layer quadrangles. Source_Scale_Denominator: 100,000 Type_of_Source_Media: online Source_Time_Period_of_Content: Time_Period_Information: Single_Date/Time: Calendar_Date: 1998 Source_Currentness_Reference: unknown Source_Citation_Abbreviation: state boundaries Source_Contribution: provided linework of the conterminous state boundaries Source_Information: Source_Citation: Citation_Information: Originator: Bruce R. Johnson Publication_Date: unpublished Title: Geologic Map Unit Classification, ver. 6.1 Geospatial_Data_Presentation_Form: unknown Other_Citation_Details: Document has been modified and is included in Appedices of the publication. Source_Scale_Denominator: none Type_of_Source_Media: online; http:/geology.usgs.gov/dm Source_Time_Period_of_Content: Time_Period_Information: Single_Date/Time: Calendar_Date: 1998 Source_Currentness_Reference: unknown Source_Citation_Abbreviation: lithclass Source_Contribution: Source of lithologic codes and specific rock names found in ROCKTYPE1 and ROCKTYPE2. Process_Step: Process_Description: The purpose of this standardization is to allow all SGMC covers to be seamlessly joined without any additional effort to form regional or national level digital maps. Note that for Alaska, the state is being compiled as blocks of 1:250k quadrangles that will ultimately be used to compile a new state map. Douglas Stoeser (USGS) and Ric Wilson (USGS) are co-coordinators for the overall SGMC effort, with Stoeser coordinating work on the mainland states and Wilson coordinating work for Alaska and Hawaii. Process_Date: 2003 - 2006 Process_Step: Process_Description: C.L. Dicken obtained the digital geologic map of Massachusetts from Julia Mueller. The coverage was re-projected into the following: projection: Lambert Conformal Conic units: meters datum: NAD27 standard parallel 1: 33 0 0.000 standard parallel 2: 45 0 0.000 central meridian: -100 0 0.000 reference latitude: 0 0 0.000 false easting: 0.00000 false northing: 0.00000 (Note: Attributes associated with the generation of the coverages were not deleted. PAT - shape, area, perimeter, coverage#, and coverage-id AAT - shape, fnode#, tnode#, lnode#, rnode#, length, coverage#, and coverage-id) All attributes were deleted except map_code. The values from map_code where then calculated into a new field called orig_label. Process_Date: 2006 Process_Step: Process_Description: The relevant state outline (arcs) was removed from the coverage and replaced with the arcs from the 1:100,000 Scale State Boundaries of the Conterminous United States. This allows for a seamless fit of each state to a standard state boundary base. Process_Date: 2006 Process_Step: Process_Description: The following attributes were exported from Filemaker as a .dbf: orig_label, map_symbol2, unit_link, reference_id, unit_age, rocktype1, and rocktype2. orig_label reflects the original map symbol used on the source map map_symbol2 reflects map-symbol1 with the addition of a province number unit_link is an auto generated field based on map-symbol2 and the state abbreviation (e.g. MA001) that produces a unique identifier for each map unit reference_id was populated with an alphanumeric code (e.g. US001) that designates the source used for the linework and other references used to describe the age or lithologies of the unit. unit_age was populated with general age assignment rocktype1 records dominant lithology (does not imply minimum percentage of abundance), using standardized data dictionary rocktype2 records second most dominant lithology, using standardized data dictionary The attributes were then converted using the following structure: item name: orig_label width: 12 output: 12 type: c item name: sgmc_label width: 16 output: 16 type: c item name: unit_link width: 18 output: 18 type: c item name: source width: 6 output: 8 type: c item name: unit_age width: 60 output: 60 type: c item name: rocktype1 width: 40 output: 40 type: c item name: rocktype2 width: 40 output: 40 type: c Process_Date: 2005 Process_Step: Process_Description: Once the .dbf was in the correct format with standardized column widths and data structure, it was converted into a lookup table (.lut) in Arc/Info. Then a joinitem was performed to join the look-up table to the polygon attribute table. orig_label was used as the merge item. Process_Date: 2006 Process_Step: Process_Description: Next, in preparing the uniform .aat file, the following items were added to the table: item name: arc-code width: 3 output: 3 type: i item name: arc-para1 width: 3 output: 3 type: i item name: arc-para2 width: 3 output: 3 type: i item name: source width: 6 output: 8 type: c Process_Date: 2006 Process_Step: Process_Description: Arc-code was populated using the paper map source to tag the lines using the AAT line type data dictionary (see CONUSdocumentationNENJ.pdf in this series). Arc-para1 was populated when additional information was available such as identifying the upthrown side of a fault or direction of thrusting on a fault. (see CONUSdocumentationNENJ.pdf) Arc-para2 is a scratch field that is used mostly in Alaska. Source was populated with an alphanumeric code (e.g. US001) that designates the source used for the linework. Process_Date: 2006 Process_Step: Process_Description: Once the .aat and the .pat were populated with the correct attributes, the coverage was exported as an .e00 file (MAgeol_lcc.e00). Then it was unprojected into geographic coordinates and exported again (MAgeol_dd.e00). Process_Step: Process_Description: Faults were extracted from the coverage and created a separate fault coverage (MAfaults_lcc) and then exported (MAfaults_lcc.e00). File was unprojected into geographic coordinates (MAfaults_dd) and exported again (MAfaults_dd.e00). Process_Date: 2006 Process_Step: Process_Description: Finally, the geology lines, geology polygons, and faults were converted into shapefiles; in both geographic coordinates and in Lambert Conformal Conic projection. Process_Date: 2006 Spatial_Data_Organization_Information: Direct_Spatial_Reference_Method: Vector Spatial_Reference_Information: Horizontal_Coordinate_System_Definition: Planar: Map_Projection: Map_Projection_Name: Lambert Conformal Conic Lambert_Conformal_Conic: Standard_Parallel: 33 Standard_Parallel: 45 Longitude_of_Central_Meridian: -100.0 Latitude_of_Projection_Origin: 0 False_Easting: 0.00000 False_Northing: 0.00000 Planar_Coordinate_Information: Planar_Coordinate_Encoding_Method: coordinate pair Coordinate_Representation: Abscissa_Resolution: 0.01 Ordinate_Resolution: 0.01 Planar_Distance_Units: Meters Geodetic_Model: Horizontal_Datum_Name: North American Datum of 1927 Ellipsoid_Name: Clarke 1866 Semi-major_Axis: 6378206.4 Denominator_of_Flattening_Ratio: 294.98 Entity_and_Attribute_Information: Detailed_Description: Entity_Type: Entity_Type_Label: MA_geol.pat Entity_Type_Definition: Polygon attribute table for the Massachusetts geologic coverage. Entity_Type_Definition_Source: ESRI Attribute: Attribute_Label: ORIG_LABEL Attribute_Definition: unmodified map unit symbol from source cover. type: character width: 12 output width: 12 Attribute_Definition_Source: Doug Stoeser (USGS) Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: am Enumerated_Domain_Value_Definition: Belchertown Complex Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: cu Enumerated_Domain_Value_Definition: Cumberlandite Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: Dbd Enumerated_Domain_Value_Definition: Belchertown Complex Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: Dbh Enumerated_Domain_Value_Definition: Belchertown Complex Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: Dbi Enumerated_Domain_Value_Definition: Belchertown Complex Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: Dbmd Enumerated_Domain_Value_Definition: Belchertown 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Enumerated_Domain_Value_Definition: Hampden Basalt Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: Jhb Enumerated_Domain_Value_Definition: Holyoke Basalt Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: Jhv Enumerated_Domain_Value_Definition: Hitchcock Volcanics Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: Jm Enumerated_Domain_Value_Definition: Mount Toby Formation Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: Jma Enumerated_Domain_Value_Definition: Mount Toby Formation Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: Jmc Enumerated_Domain_Value_Definition: Mount Toby Formation Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: Jmg Enumerated_Domain_Value_Definition: Mount Toby Formation Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: Jn Enumerated_Domain_Value_Definition: New Haven Arkose Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: Jp Enumerated_Domain_Value_Definition: Portland Formation Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: Jpc Enumerated_Domain_Value_Definition: Portland Formation Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: Js Enumerated_Domain_Value_Definition: Sugarloaf Formation Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: Jsc Enumerated_Domain_Value_Definition: Sugarloaf Formation Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: Jsi Enumerated_Domain_Value_Definition: Silicified fault-breccia or strongly silicified metamorphic rocks Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: Jsm Enumerated_Domain_Value_Definition: Shuttle Meadow Formation Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: Jsmc Enumerated_Domain_Value_Definition: Shuttle Meadow Formation Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: Jt Enumerated_Domain_Value_Definition: Turner Falls Sandstone Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: Jtc Enumerated_Domain_Value_Definition: Turner Falls Sandstone Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: K Enumerated_Domain_Value_Definition: Cretaceous sediments Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: mgr Enumerated_Domain_Value_Definition: Light-gray muscovite granite Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: Oa Enumerated_Domain_Value_Definition: Ammonoosuc Volcanics Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: Oagl Enumerated_Domain_Value_Definition: Austin Glen Graywacke Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: Oaq Enumerated_Domain_Value_Definition: Ammonoosuc Volcanics Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: Oau Enumerated_Domain_Value_Definition: Ammonoosuc Volcanics Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: Oca Enumerated_Domain_Value_Definition: Cobble Mountain Formation Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: Ocar Enumerated_Domain_Value_Definition: Cobble Mountain Formation Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: Ocb Enumerated_Domain_Value_Definition: Cobble Mountain Formation Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: Ocbr Enumerated_Domain_Value_Definition: Cobble Mountain Formation Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: Occ Enumerated_Domain_Value_Definition: Cobble Mountain Formation Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: Occa Enumerated_Domain_Value_Definition: Cobble Mountain Formation Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: Occr Enumerated_Domain_Value_Definition: Cobble Mountain Formation Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: Ocd Enumerated_Domain_Value_Definition: Cobble Mountain Formation Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: Oco Enumerated_Domain_Value_Definition: Collinsville Formation Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: Ocoa Enumerated_Domain_Value_Definition: Collinsville Formation Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: Ocoa1 Enumerated_Domain_Value_Definition: Collinsville Formation Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: Ocoa2 Enumerated_Domain_Value_Definition: Collinsville Formation Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: Ocoa3 Enumerated_Domain_Value_Definition: Collinsville Formation Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: Ococ Enumerated_Domain_Value_Definition: Collinsville Formation Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: Ocof Enumerated_Domain_Value_Definition: Collinsville Formation Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: Ocog Enumerated_Domain_Value_Definition: Collinsville Formation Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: Ocor Enumerated_Domain_Value_Definition: Collinsville Formation Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: Ocu Enumerated_Domain_Value_Definition: Cobble Mountain Formation Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: Od Enumerated_Domain_Value_Definition: Diorite at Goff Ledges Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: OEr Enumerated_Domain_Value_Definition: Rowe Schist Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: OEra Enumerated_Domain_Value_Definition: Rowe Schist Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: OErc Enumerated_Domain_Value_Definition: Rowe Schist Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: Ogd Enumerated_Domain_Value_Definition: Diorite at Goff Ledges Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: Ogl Enumerated_Domain_Value_Definition: Glastonbury Gneiss Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: Ogr Enumerated_Domain_Value_Definition: White to gray and black-spotted muscovite-biotite granite and granodiorite Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: Oh Enumerated_Domain_Value_Definition: Hawley Formation Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: Ohb Enumerated_Domain_Value_Definition: Hawley Formation Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: Ohf Enumerated_Domain_Value_Definition: Hawley Formation Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: Ohg Enumerated_Domain_Value_Definition: Hawley Formation Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: Ohp Enumerated_Domain_Value_Definition: Hawley Formation Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: Ohpg Enumerated_Domain_Value_Definition: Gneiss at Hallockville Pond Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: Om Enumerated_Domain_Value_Definition: Moretown Formation Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: Oma Enumerated_Domain_Value_Definition: Moretown Formation Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: Omal Enumerated_Domain_Value_Definition: Moretown Formation Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: Oms Enumerated_Domain_Value_Definition: Moretown Formation Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: Omsc Enumerated_Domain_Value_Definition: Moretown Formation Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: Omsk Enumerated_Domain_Value_Definition: Moretown Formation Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: Ongb Enumerated_Domain_Value_Definition: Nahant Gabbro and gabbro at Salem Neck Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: Opa Enumerated_Domain_Value_Definition: Partridge Formation Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: Opau Enumerated_Domain_Value_Definition: Partridge Formation Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: Opbg Enumerated_Domain_Value_Definition: Partridge Formation Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: Opc Enumerated_Domain_Value_Definition: Pauchaug Gneiss Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: Opf Enumerated_Domain_Value_Definition: Partridge Formation Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: Opo Enumerated_Domain_Value_Definition: Poultney Formation Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: Ops Enumerated_Domain_Value_Definition: Partridge Formation Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: Opsa Enumerated_Domain_Value_Definition: Partridge Formation Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: Opsc Enumerated_Domain_Value_Definition: Partridge Formation Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: Opsg Enumerated_Domain_Value_Definition: Partridge Formation Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: Opu Enumerated_Domain_Value_Definition: Partridge Formation Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: Opv Enumerated_Domain_Value_Definition: Partridge Formation Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: Opvs Enumerated_Domain_Value_Definition: Partridge Formation Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: Osd Enumerated_Domain_Value_Definition: Stockbridge Formation Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: Ose Enumerated_Domain_Value_Definition: Stockbridge Formation Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: Osf Enumerated_Domain_Value_Definition: Stockbridge Formation Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: Osg Enumerated_Domain_Value_Definition: Stockbridge Formation Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: Otb Enumerated_Domain_Value_Definition: Tectonic breccia Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: Otbl Enumerated_Domain_Value_Definition: Tectonic breccia Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: Otr Enumerated_Domain_Value_Definition: White, magnetite-bearing alaskite and trondhjemite Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: Ow Enumerated_Domain_Value_Definition: Walloomsac Formation Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: Owl Enumerated_Domain_Value_Definition: Walloomsac Formation Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: Owm Enumerated_Domain_Value_Definition: Walloomsac Formation Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: Owq Enumerated_Domain_Value_Definition: Walloomsac Formation Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: OZf Enumerated_Domain_Value_Definition: Fish Brook Gneiss Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: OZfm Enumerated_Domain_Value_Definition: Fourmile Gneiss Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: OZfmq Enumerated_Domain_Value_Definition: Fourmile Gneiss Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: OZfmu Enumerated_Domain_Value_Definition: Fourmile Gneiss Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: OZm Enumerated_Domain_Value_Definition: Marlboro Formation Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: OZma Enumerated_Domain_Value_Definition: Massabesic Gneiss Complex Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: OZmg Enumerated_Domain_Value_Definition: Marlboro Formation Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: OZmo Enumerated_Domain_Value_Definition: Monson Gneiss Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: OZmoa Enumerated_Domain_Value_Definition: Monson Gneiss Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: OZmou Enumerated_Domain_Value_Definition: Monson Gneiss Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: OZn Enumerated_Domain_Value_Definition: Nashoba Formation Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: OZnb Enumerated_Domain_Value_Definition: Nashoba Formation Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: OZq Enumerated_Domain_Value_Definition: Quinebaug Formation Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: OZsh Enumerated_Domain_Value_Definition: Shawsheen Gneiss Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: OZt Enumerated_Domain_Value_Definition: Tatnic Hill Formation Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: OZtf Enumerated_Domain_Value_Definition: Tatnic Hill Formation Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: OZty Enumerated_Domain_Value_Definition: Tatnic Hill Formation Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: OZu Enumerated_Domain_Value_Definition: Serpentinized peridotite stocks Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: Pcm Enumerated_Domain_Value_Definition: Coal Mine Brook Formation Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: Pd Enumerated_Domain_Value_Definition: Dighton Conglomerate Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: Pgr Enumerated_Domain_Value_Definition: Massive to weakly foliated, pink and gray, fine- to medium-grained biotite granite Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: Ph Enumerated_Domain_Value_Definition: Harvard Conglomerate Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: Pp Enumerated_Domain_Value_Definition: Pondville Conglomerate Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: Pr Enumerated_Domain_Value_Definition: Rhode Island Formation Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: Prc Enumerated_Domain_Value_Definition: Rhode Island Formation Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: Pw Enumerated_Domain_Value_Definition: Wamsutta Formation Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: Pwv Enumerated_Domain_Value_Definition: Wamsutta Formation Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: PZb Enumerated_Domain_Value_Definition: Bellingham Conglomerate Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: PzZc Enumerated_Domain_Value_Definition: Cambridge Argillite Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: PzZr Enumerated_Domain_Value_Definition: Roxbury Conglomerate Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: PzZrb Enumerated_Domain_Value_Definition: Roxbury Conglomerate Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: q Enumerated_Domain_Value_Definition: Massive quartz and silicified rock Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: qd Enumerated_Domain_Value_Definition: Quartz diorite Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: Sacgr Enumerated_Domain_Value_Definition: Ayer Granite, Clinton facies Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: Sagr Enumerated_Domain_Value_Definition: Ayer Granite Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: Sb Enumerated_Domain_Value_Definition: Berwick Formation Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: Sbs Enumerated_Domain_Value_Definition: Berwick Formation Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: Sc Enumerated_Domain_Value_Definition: Clough Quartzite Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: Se Enumerated_Domain_Value_Definition: Eliot Formation Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: Sf Enumerated_Domain_Value_Definition: Fitch Formation Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: Sfs Enumerated_Domain_Value_Definition: Fitch Formation Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: Sfss Enumerated_Domain_Value_Definition: Fitch Formation Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: Sgr Enumerated_Domain_Value_Definition: Orange-pink, rusty-weathering, medium- to coarse-grained biotite granite to granodiorite Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: Sngr Enumerated_Domain_Value_Definition: Newburyport Complex Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: So Enumerated_Domain_Value_Definition: Oakdale Formation Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: SOad Enumerated_Domain_Value_Definition: Ayer Granite Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: SOagr Enumerated_Domain_Value_Definition: Andover Granite Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: SObgr Enumerated_Domain_Value_Definition: Blue Hill Granite Porphyry Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: SObo Enumerated_Domain_Value_Definition: Boylston Schist Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: SOcb Enumerated_Domain_Value_Definition: Cape Ann Complex Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: SOcgr Enumerated_Domain_Value_Definition: Cape Ann Complex Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: SOcsm Enumerated_Domain_Value_Definition: Cape Ann Complex Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: SOk Enumerated_Domain_Value_Definition: Kittery Formation Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: SOngd Enumerated_Domain_Value_Definition: Newburyport Complex Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: SOqgr Enumerated_Domain_Value_Definition: Quincy Granite Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: SOrh Enumerated_Domain_Value_Definition: Reubens Hill Formation Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: SOvh Enumerated_Domain_Value_Definition: Vaughn Hills Quartzite Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: Sp Enumerated_Domain_Value_Definition: Paxton Formation Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: Spa Enumerated_Domain_Value_Definition: Paxton Formation Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: Spbc Enumerated_Domain_Value_Definition: Paxton Formation Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: Spbs Enumerated_Domain_Value_Definition: Paxton Formation Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: Spqr Enumerated_Domain_Value_Definition: Paxton Formation Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: Spso Enumerated_Domain_Value_Definition: Paxton Formation Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: Spsq Enumerated_Domain_Value_Definition: Paxton Formation Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: Spss Enumerated_Domain_Value_Definition: Paxton Formation Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: Sr Enumerated_Domain_Value_Definition: Russell Mountain Formation Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: Ssaqd Enumerated_Domain_Value_Definition: Straw Hollow Diorite and Assabet Quartz Diorite undifferentiated Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: Ssqd Enumerated_Domain_Value_Definition: Sharpners Pond Diorite Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: St Enumerated_Domain_Value_Definition: Tower Hill Quartzite Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: Sts Enumerated_Domain_Value_Definition: Tower Hill Quartzite Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: SZtb Enumerated_Domain_Value_Definition: Tadmuck Brook Schist Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: T Enumerated_Domain_Value_Definition: Tertiary sediments Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: Tre Enumerated_Domain_Value_Definition: Red arkosic conglomerate, sandstone, and siltstone Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: Trn Enumerated_Domain_Value_Definition: New Haven Arkose Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: TRs Enumerated_Domain_Value_Definition: Sugarloaf Formation Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: u Enumerated_Domain_Value_Definition: Serpentinite and/or talc rock Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: Water Enumerated_Domain_Value_Definition: Water Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: Ya Enumerated_Domain_Value_Definition: Massive amphibolite of uncertain age Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: Yag Enumerated_Domain_Value_Definition: Black and white, well-layered hornblende-biotite-plagioclase gneiss and amphibolite Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: Yb Enumerated_Domain_Value_Definition: Gray, well-layered biotite-plagioclase-quartz gneiss Attribute_Domain_Values: Enumerated_Domain: 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Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: Ysm Enumerated_Domain_Value_Definition: Sherman Marble Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: Ytg Enumerated_Domain_Value_Definition: Tyringham Gneiss Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: Yw Enumerated_Domain_Value_Definition: Washington Gneiss Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: Ywb Enumerated_Domain_Value_Definition: Washington Gneiss Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: Ywcs Enumerated_Domain_Value_Definition: Washington Gneiss Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: Ywhg Enumerated_Domain_Value_Definition: Washington Gneiss Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: Zagr Enumerated_Domain_Value_Definition: Alaskite Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: Zb Enumerated_Domain_Value_Definition: Blackstone Group Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: Zbq Enumerated_Domain_Value_Definition: Blackstone Group Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: Zbs Enumerated_Domain_Value_Definition: Blackstone Group Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: Zbv Enumerated_Domain_Value_Definition: Blackstone Group Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: Zd Enumerated_Domain_Value_Definition: Biotite-hornblende mafic dikes Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: Zdgr Enumerated_Domain_Value_Definition: Dedham Granite Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: Zdh Enumerated_Domain_Value_Definition: Dry Hill Gneiss Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: Zdhs Enumerated_Domain_Value_Definition: Dry Hill Gneiss Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: Zdi Enumerated_Domain_Value_Definition: Diorite Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: Zdigb Enumerated_Domain_Value_Definition: Diorite and gabbro Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: Zdngr Enumerated_Domain_Value_Definition: Dedham Granite Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: Zdpq Enumerated_Domain_Value_Definition: Dry Hill Gneiss Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: Zegr Enumerated_Domain_Value_Definition: Esmond Granite Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: Zfgr Enumerated_Domain_Value_Definition: Granite of the Fall River pluton Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: Zfm Enumerated_Domain_Value_Definition: Felsic and mafic volcanic rocks Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: Zgb Enumerated_Domain_Value_Definition: Gabbro Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: Zgg Enumerated_Domain_Value_Definition: Granite, gneiss, and schist, undivided Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: Zgmgd Enumerated_Domain_Value_Definition: Grant Mills Granodiorite Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: Zgn Enumerated_Domain_Value_Definition: Biotite gneiss near New Bedford Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: Zgr Enumerated_Domain_Value_Definition: Biotite granite Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: Zgs Enumerated_Domain_Value_Definition: Gneiss and schist near New Bedford Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: Zhg Enumerated_Domain_Value_Definition: Hope Valley Alaskite Gneiss Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: Zm Enumerated_Domain_Value_Definition: Mattapan Volcanic Complex Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: Zmgd Enumerated_Domain_Value_Definition: Milford granite Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: Zmgr Enumerated_Domain_Value_Definition: Milford granite Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: Zmm Enumerated_Domain_Value_Definition: Mount Mineral Formation Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: Zmmu Enumerated_Domain_Value_Definition: Mount Mineral Formation Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: Zp Enumerated_Domain_Value_Definition: Plainfield Formation Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: Zpd Enumerated_Domain_Value_Definition: Undifferentiated Poplar Mountain and Dry Hill Gneisses Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: Zpg Enumerated_Domain_Value_Definition: Ponaganset Gneiss Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: Zpgr Enumerated_Domain_Value_Definition: Porphyritic granite Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: Zpm Enumerated_Domain_Value_Definition: Poplar Mountain Gneiss Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: Zpmg Enumerated_Domain_Value_Definition: Poplar Mountain Gneiss Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: Zpmq Enumerated_Domain_Value_Definition: Poplar Mountain Gneiss Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: Zrdi Enumerated_Domain_Value_Definition: Diorite at Rowley Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: Zsg Enumerated_Domain_Value_Definition: Scituate Granite Gneiss Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: Zssy Enumerated_Domain_Value_Definition: Sharon Syenite Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: Ztgd Enumerated_Domain_Value_Definition: Topsfield Granodiorite Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: Zv Enumerated_Domain_Value_Definition: Metamorphosed mafic to felsic flow, and volcaniclastic and hypabyssal intrusive rocks Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: Zvf Enumerated_Domain_Value_Definition: Metamorphosed felsic metavolcanic rocks Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: Zw Enumerated_Domain_Value_Definition: Westboro Formation Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: Zwgr Enumerated_Domain_Value_Definition: Westwood Granite Attribute: Attribute_Label: SGMC_LABEL Attribute_Definition: orig_label + ;n where n= province number (n=0 if no province number) type: character width: 16 output width: 16 Attribute_Definition_Source: Doug Stoeser (USGS) Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: am;0 Enumerated_Domain_Value_Definition: Belchertown Complex Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: CAbw;0 Enumerated_Domain_Value_Definition: Braintree Argillite and Weymouth Formation Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: CAc;0 Enumerated_Domain_Value_Definition: Cheshire Quartzite Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: CAg;0 Enumerated_Domain_Value_Definition: Green Lodge Formation of Rhodes and Graves Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: CAh;0 Enumerated_Domain_Value_Definition: Hoppin Formation Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: CAhh;0 Enumerated_Domain_Value_Definition: Hatch Hill Formation Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: CAsa;0 Enumerated_Domain_Value_Definition: Stockbridge Formation Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: CAsb;0 Enumerated_Domain_Value_Definition: Stockbridge Formation Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: CAsc;0 Enumerated_Domain_Value_Definition: Stockbridge Formation Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: CAZcm;0 Enumerated_Domain_Value_Definition: Canaan Mountain Formation Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: CAZd;0 Enumerated_Domain_Value_Definition: Dalton Formation Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: CAZdbs;0 Enumerated_Domain_Value_Definition: Dalton Formation Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: CAZdc;0 Enumerated_Domain_Value_Definition: Dalton Formation Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: CAZdg;0 Enumerated_Domain_Value_Definition: Dalton Formation Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: CAZdq;0 Enumerated_Domain_Value_Definition: Dalton Formation Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: CAZds;0 Enumerated_Domain_Value_Definition: Dalton Formation Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: CAZev;0 Enumerated_Domain_Value_Definition: Everett Formation Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: CAZevc;0 Enumerated_Domain_Value_Definition: Everett Formation Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: CAZg;0 Enumerated_Domain_Value_Definition: Greylock Schist Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: CAZga;0 Enumerated_Domain_Value_Definition: Greylock Schist Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: CAZh;0 Enumerated_Domain_Value_Definition: Hoosac Formation Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: CAZha;0 Enumerated_Domain_Value_Definition: Hoosac Formation Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: CAZhd;0 Enumerated_Domain_Value_Definition: Hoosac Formation Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: CAZhda;0 Enumerated_Domain_Value_Definition: Hoosac Formation Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: CAZhdc;0 Enumerated_Domain_Value_Definition: Hoosac Formation Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: CAZhg;0 Enumerated_Domain_Value_Definition: Hoosac Formation Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: CAZhga;0 Enumerated_Domain_Value_Definition: Hoosac Formation Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: CAZhgt;0 Enumerated_Domain_Value_Definition: Hoosac Formation Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: CAZhk;0 Enumerated_Domain_Value_Definition: Hoosac Formation Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: CAZhr;0 Enumerated_Domain_Value_Definition: Hoosac Formation Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: CAZhw;0 Enumerated_Domain_Value_Definition: Hoosac Formation Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: CAZn;0 Enumerated_Domain_Value_Definition: Nassau Formation Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: CAZna;0 Enumerated_Domain_Value_Definition: Nassau Formation Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: CAZngy;0 Enumerated_Domain_Value_Definition: Nassau Formation Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: CAZnp;0 Enumerated_Domain_Value_Definition: Nassau Formation Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: CAZnr;0 Enumerated_Domain_Value_Definition: Nassau Formation Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: CAZnv;0 Enumerated_Domain_Value_Definition: Nassau Formation Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: CAZw+n;0 Enumerated_Domain_Value_Definition: West Castleton and Nassau Formations, undivided Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: cu;0 Enumerated_Domain_Value_Definition: Cumberlandite Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: Dbd;0 Enumerated_Domain_Value_Definition: Belchertown Complex Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: Dbh;0 Enumerated_Domain_Value_Definition: Belchertown Complex Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: Dbi;0 Enumerated_Domain_Value_Definition: Belchertown Complex Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: Dbmd;0 Enumerated_Domain_Value_Definition: Belchertown Complex Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: Dbmdg;0 Enumerated_Domain_Value_Definition: Belchertown Complex Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: Dbmdt;0 Enumerated_Domain_Value_Definition: Belchertown Complex Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: Dbp;0 Enumerated_Domain_Value_Definition: Belchertown Complex Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: Dbt;0 Enumerated_Domain_Value_Definition: Belchertown Complex Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: Dcgr;0 Enumerated_Domain_Value_Definition: Chelmsford Granite Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: Dchgr;0 Enumerated_Domain_Value_Definition: Coys Hill Porphyritic Granite Gneiss Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: Dchh;0 Enumerated_Domain_Value_Definition: Coys Hill Porphyritic Granite Gneiss Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: Dcygr;0 Enumerated_Domain_Value_Definition: Cherry Hill Granite Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: Ddi;0 Enumerated_Domain_Value_Definition: Biotite-hornblende diorite and quartz-bearing diorite Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: Ddn;0 Enumerated_Domain_Value_Definition: Meladiorite and norite Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: De;0 Enumerated_Domain_Value_Definition: Erving Formation Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: Dea;0 Enumerated_Domain_Value_Definition: Erving Formation Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: Deg;0 Enumerated_Domain_Value_Definition: Erving Formation Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: Dev;0 Enumerated_Domain_Value_Definition: Erving Formation Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: Dfgd;0 Enumerated_Domain_Value_Definition: Fitchburg Complex Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: Dfgds;0 Enumerated_Domain_Value_Definition: Fitchburg Complex Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: Dfgr;0 Enumerated_Domain_Value_Definition: Fitchburg Complex Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: Dfgrg;0 Enumerated_Domain_Value_Definition: Fitchburg Complex Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: Dft;0 Enumerated_Domain_Value_Definition: Fitchburg Complex Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: Dg;0 Enumerated_Domain_Value_Definition: Goshen Formation Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: Dgc;0 Enumerated_Domain_Value_Definition: Goshen Formation Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: Dgd;0 Enumerated_Domain_Value_Definition: Granodiorite Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: Dgl;0 Enumerated_Domain_Value_Definition: Goshen Formation Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: Dgm;0 Enumerated_Domain_Value_Definition: Gile Mountain Formation Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: Dgma;0 Enumerated_Domain_Value_Definition: Gile Mountain Formation Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: Dgmq;0 Enumerated_Domain_Value_Definition: Gile Mountain Formation Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: Dgp;0 Enumerated_Domain_Value_Definition: Goshen Formation Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: Dgq;0 Enumerated_Domain_Value_Definition: Goshen Formation Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: Dgr;0 Enumerated_Domain_Value_Definition: Biotite-muscovite granite Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: Dgu;0 Enumerated_Domain_Value_Definition: Goshen Formation Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: Dhgr;0 Enumerated_Domain_Value_Definition: Hardwick Tonalite Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: Dht;0 Enumerated_Domain_Value_Definition: Hardwick Tonalite Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: di;0 Enumerated_Domain_Value_Definition: Fine-grained hornblende diorite Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: Dl;0 Enumerated_Domain_Value_Definition: Littleton Formation Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: Dl+Ops;0 Enumerated_Domain_Value_Definition: Intimately interfolded Littleton and Partridge Formations Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: Dlf;0 Enumerated_Domain_Value_Definition: Littleton Formation Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: Dlm;0 Enumerated_Domain_Value_Definition: Littleton Formation Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: Dlo;0 Enumerated_Domain_Value_Definition: Littleton Formation Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: Dmg;0 Enumerated_Domain_Value_Definition: Middlefield Granite Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: Dmgr;0 Enumerated_Domain_Value_Definition: Muscovite-bearing granite Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: DOgr;0 Enumerated_Domain_Value_Definition: Alkalic granite in Franklin Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: Dpe;0 Enumerated_Domain_Value_Definition: Feldspar-quartz-muscovite pegmatite Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: Dpgb;0 Enumerated_Domain_Value_Definition: Prescott Complex Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: Dpgg;0 Enumerated_Domain_Value_Definition: Cooleyville Granitic Gneiss Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: Dpgr;0 Enumerated_Domain_Value_Definition: Peabody Granite Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: Dpv;0 Enumerated_Domain_Value_Definition: Putney Volcanics Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: Drgr;0 Enumerated_Domain_Value_Definition: Granite of Rattlesnake Hill pluton Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: Drh;0 Enumerated_Domain_Value_Definition: Biotite-garnet-feldspar gneiss of Ragged Hill Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: DSdi;0 Enumerated_Domain_Value_Definition: Diorite and tonalite Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: DSn;0 Enumerated_Domain_Value_Definition: Newbury Volcanic Complex Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: DSna;0 Enumerated_Domain_Value_Definition: Newbury Volcanic Complex Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: DSnl;0 Enumerated_Domain_Value_Definition: Newbury Volcanic Complex Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: DSnr;0 Enumerated_Domain_Value_Definition: Newbury Volcanic Complex Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: DSnu;0 Enumerated_Domain_Value_Definition: Newbury Volcanic Complex Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: DSw;0 Enumerated_Domain_Value_Definition: Worcester Formation Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: Dw;0 Enumerated_Domain_Value_Definition: Waits River Formation Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: Dwa;0 Enumerated_Domain_Value_Definition: Waits River Formation Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: Dwgd;0 Enumerated_Domain_Value_Definition: Williamsburg Granodiorite Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: Dwm;0 Enumerated_Domain_Value_Definition: Wenham Monzonite Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: Dwt;0 Enumerated_Domain_Value_Definition: Waits River Formation Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: DZl;0 Enumerated_Domain_Value_Definition: Lynn Volcanic Complex Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: fgr;0 Enumerated_Domain_Value_Definition: Fine-grained granite and granite porphyry Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: gb;0 Enumerated_Domain_Value_Definition: Hornblende-olivine gabbro Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: gd;0 Enumerated_Domain_Value_Definition: Granodiorite Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: gf;0 Enumerated_Domain_Value_Definition: Belchertown Complex Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: gr;0 Enumerated_Domain_Value_Definition: Granite Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: grg;0 Enumerated_Domain_Value_Definition: Biotite granitic gneiss Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: hg;0 Enumerated_Domain_Value_Definition: Hornblende-plagioclase gneiss Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: igd;0 Enumerated_Domain_Value_Definition: Granodiorite of the Indian Head pluton Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: Jd;0 Enumerated_Domain_Value_Definition: Diabase dikes and sills Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: Jdb;0 Enumerated_Domain_Value_Definition: Deerfield Basalt Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: Je;0 Enumerated_Domain_Value_Definition: East Berlin Formation Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: Jec;0 Enumerated_Domain_Value_Definition: East Berlin Formation Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: Jfg;0 Enumerated_Domain_Value_Definition: Mylonite along Connecticut Valley border fault Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: Jgb;0 Enumerated_Domain_Value_Definition: Granby Basaltic Tuff Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: Jhab;0 Enumerated_Domain_Value_Definition: Hampden Basalt Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: Jhb;0 Enumerated_Domain_Value_Definition: Holyoke Basalt Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: Jhv;0 Enumerated_Domain_Value_Definition: Hitchcock Volcanics Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: Jm;0 Enumerated_Domain_Value_Definition: Mount Toby Formation Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: Jma;0 Enumerated_Domain_Value_Definition: Mount Toby Formation Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: Jmc;0 Enumerated_Domain_Value_Definition: Mount Toby Formation Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: Jmg;0 Enumerated_Domain_Value_Definition: Mount Toby Formation Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: Jn;0 Enumerated_Domain_Value_Definition: New Haven Arkose Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: Jp;0 Enumerated_Domain_Value_Definition: Portland Formation Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: Jpc;0 Enumerated_Domain_Value_Definition: Portland Formation Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: Js;0 Enumerated_Domain_Value_Definition: Sugarloaf Formation Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: Jsc;0 Enumerated_Domain_Value_Definition: Sugarloaf Formation Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: Jsi;0 Enumerated_Domain_Value_Definition: Silicified fault-breccia or strongly silicified metamorphic rocks Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: Jsm;0 Enumerated_Domain_Value_Definition: Shuttle Meadow Formation Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: Jsmc;0 Enumerated_Domain_Value_Definition: Shuttle Meadow Formation Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: Jt;0 Enumerated_Domain_Value_Definition: Turner Falls Sandstone Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: Jtc;0 Enumerated_Domain_Value_Definition: Turner Falls Sandstone Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: K;0 Enumerated_Domain_Value_Definition: Cretaceous sediments Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: mgr;0 Enumerated_Domain_Value_Definition: Light-gray muscovite granite Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: Oa;0 Enumerated_Domain_Value_Definition: Ammonoosuc Volcanics Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: Oagl;0 Enumerated_Domain_Value_Definition: Austin Glen Graywacke Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: Oaq;0 Enumerated_Domain_Value_Definition: Ammonoosuc Volcanics Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: Oau;0 Enumerated_Domain_Value_Definition: Ammonoosuc Volcanics Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: Oca;0 Enumerated_Domain_Value_Definition: Cobble Mountain Formation Attribute_Domain_Values: Enumerated_Domain: 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Enumerated_Domain: Enumerated_Domain_Value: MAZm;0 Enumerated_Domain_Value_Definition: Mattapan Volcanic Complex Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: MAZmgd;0 Enumerated_Domain_Value_Definition: Milford granite Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: MAZmgr;0 Enumerated_Domain_Value_Definition: Milford granite Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: MAZmm;0 Enumerated_Domain_Value_Definition: Mount Mineral Formation Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: MAZmmu;0 Enumerated_Domain_Value_Definition: Mount Mineral Formation Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: MAZp;0 Enumerated_Domain_Value_Definition: Plainfield Formation Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: MAZpd;0 Enumerated_Domain_Value_Definition: Undifferentiated Poplar Mountain and Dry Hill Gneisses Attribute_Domain_Values: Enumerated_Domain: 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Attribute_Definition_Source: Doug Stoeser (USGS) Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: MA001 Enumerated_Domain_Value_Definition: Unpublished digital map of Massachusetts (Rudi Hon at Boston College, 1998). Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: US001 Enumerated_Domain_Value_Definition: Johnson, Bruce R. and Leveritch, Beth, 1998, 1:100,000 Scale State Boundaries of the Conterminous United States: U.S. Geological Survey, unpublished (see metadata file: st100kmeta.txt, CONUSdocumentationNENJ.pdf) Attribute: Attribute_Label: unit_age Attribute_Definition: The geologic age from the source map used. type: character width: 60 output width: 60 Attribute_Definition_Source: Doug Stoeser (USGS) Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: Cretaceous Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: Devonian Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: Devonian and Silurian Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: Holocene Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: Lower Cambrian Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: Lower Cambrian and Proterozoic Z Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: Lower Devonian Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: Lower Devonian and Middle Ordovician Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: Lower Devonian and Silurian Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: Lower Devonian and Upper Silurian Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: Lower Devonian or younger Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: Lower Devonian, Silurian, or Proterozoic Z Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: Lower Jurassic Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: Lower Ordovician Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: Lower Ordovician and Cambrian Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: Lower Ordovician and Proterozoic Z Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: Lower Pennsylvanian Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: Lower Silurian Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: Lower Silurian and Upper Ordovician Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: Lower Silurian and Upper Ordovician? Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: Lower Silurian or Upper Ordovician Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: Middle Devonian Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: Middle Ordovician Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: Middle Ordovician or older Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: Middle Pennsylvanian Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: Middle and Lower Cambrian Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: Middle and Lower Pennsylvanian Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: Ordovician Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: Ordovician and Proterozoic Z Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: Ordovician or Proterozoic Z Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: Ordovician to Proterozoic Z Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: Ordovician, Cambrian, or Proterozoic Z Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: Pennsylvanian Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: Precambrian to Paleozoic Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: Precambrian to Phanerozoic Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: Precambrian to Silurian Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: Proterozoic Y Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: Proterozoic Z Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: Proterozoic Z or younger Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: Proterozoic Z to earliest Paleozoic Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: Silurian Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: Silurian or Ordovician Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: Silurian?, Ordovician, or Proterozoic Z Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: Upper Cambrian Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: Upper Cambrian? Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: Upper Pennsylvanian Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: Upper Silurian Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: Upper Triassic Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: Upper and Middle Pennsylvanian Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: age uncertain Attribute: Attribute_Label: rocktype1 Attribute_Definition: The predominant lithology found in the formation. type: character width: 40 output width: 40 Attribute_Definition_Source: Johnson Lith Class 6.1a Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: alkali-granite (alaskite) Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: amphibole schist Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: amphibolite Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: andesite Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: argillite Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: arkose Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: augen gneiss Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: basalt Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: biotite gneiss Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: breccia Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: calc-silicate rock Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: clay or mud Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: conglomerate Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: dacite Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: diabase Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: diorite Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: dolostone (dolomite) Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: felsic gneiss Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: felsic metavolcanic rock Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: gabbro Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: gneiss Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: granite Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: granitic gneiss Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: granodiorite Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: granofels Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: greenstone Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: hornblendite Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: limestone Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: mafic gneiss Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: mafic volcanic rock Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: marble Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: metabasalt Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: metasedimentary rock Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: metavolcanic rock Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: mica schist Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: monzodiorite Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: monzonite Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: mudstone Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: mylonite Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: paragneiss Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: pegmatite Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: pelitic schist Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: peridotite Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: phyllite Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: porphyry Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: quartz diorite Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: quartz monzodiorite Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: quartzite Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: rhyolite Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: sandstone Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: schist Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: sedimentary breccia Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: sedimentary rock Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: serpentinite Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: slate Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: syenite Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: tectonic breccia Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: tholeiite Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: tonalite Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: tuff Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: ultramafic intrusive rock Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: volcanic breccia (agglomerate) Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: water Attribute: Attribute_Label: rocktype2 Attribute_Definition: The second most predominant lithology in the formation. type: character width: 40 output width: 40 Attribute_Definition_Source: Johnson Lith Class 6.1 Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: amphibole schist Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: amphibolite Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: andesite Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: argillite Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: arkose Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: biotite gneiss Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: breccia Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: calc-silicate rock Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: chert Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: conglomerate Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: diorite Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: felsic gneiss Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: gabbro Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: gneiss Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: granite Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: granodiorite Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: granofels Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: graywacke Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: greenstone Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: hornblendite Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: limestone Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: mafic gneiss Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: mafic volcanic rock Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: marble Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: metamorphic rock Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: metasedimentary rock Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: mica schist Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: mixed clastic/volcanic Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: mudstone Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: norite Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: pegmatite Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: peridotite Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: phyllite Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: pyroxenite Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: quartz diorite Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: quartz syenite Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: quartzite Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: sandstone Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: schist Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: serpentinite Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: silt Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: siltstone Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: slate Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: tonalite Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: trondhjemite Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: tuff Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: volcanic breccia (agglomerate) Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: volcanic rock Detailed_Description: Entity_Type: Entity_Type_Label: MA_geol.aat Entity_Type_Definition: Arc attribute table for Massachusetts geologic coverage. Entity_Type_Definition_Source: ESRI Attribute: Attribute_Label: arc-code Attribute_Definition: Unique identifier for the line feature type: integer width: 3 output width: 3 Attribute_Definition_Source: AAT data dictionary Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: 1 Enumerated_Domain_Value_Definition: contact, location certain Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: 4 Enumerated_Domain_Value_Definition: normal fault, location certain, digitized with upthrown side on the right (code of 1 added to ARC-PARA1 where U/D is designated in source) Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: 6 Enumerated_Domain_Value_Definition: normal fault, location inferred, queried, digitized with upthrown side on the right (code of 1 added to ARC-PARA1 where U/D is designated in source) Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: 7 Enumerated_Domain_Value_Definition: shoreline or riverbank Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: 10 Enumerated_Domain_Value_Definition: thrust fault, location certain, teeth on right from origin (angle of thrusting added to ARC-PARA1 where designated in source) Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: 30 Enumerated_Domain_Value_Definition: fault, sense of displacement unknown or undefined, location certain Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: 32 Enumerated_Domain_Value_Definition: fault, sense of displacement unknown or undefined, location inferred or queried Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: 35 Enumerated_Domain_Value_Definition: high-angle reverse fault, location certain, teeth on right from origin (angle of thrusting added to ARC-PARA1 where designated in source) Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: 124 Enumerated_Domain_Value_Definition: state boundary Attribute: Attribute_Label: arc-para1 Attribute_Definition: Used for "decorated" lines where additional information is needed. type: integer width: 3 output width: 3 Attribute_Definition_Source: AAT data dictionary Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: 0 Enumerated_Domain_Value_Definition: no additional information Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: 1 Enumerated_Domain_Value_Definition: U/D designated in source Attribute: Attribute_Label: arc-para2 Attribute_Definition: "Scratch" field used mostly in Alaska. type: integer width: 3 output width: 3 Attribute_Definition_Source: AAT data dictionary Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: 0 Enumerated_Domain_Value_Definition: no additional information Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: 1 Enumerated_Domain_Value_Definition: pre-meta thrust fault Attribute: Attribute_Label: source Attribute_Definition: An alphanumeric code (e.g. US001) that designates the source material used. type: character width: 6 output width: 8 Attribute_Definition_Source: Doug Stoeser (USGS) Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: MA001 Enumerated_Domain_Value_Definition: Unpublished digital map of Massachusetts (Rudi Hon at Boston College, 1998). Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: MA101 Enumerated_Domain_Value_Definition: Source arcs were mistagged and have been corrected by C.L. Dicken. Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: MA102 Enumerated_Domain_Value_Definition: Source arcs were in the wrong direction and have been “flipped” by C.L. Dicken. Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: MA103 Enumerated_Domain_Value_Definition: Source arcs were mistagged and in the wrong direction and have been corrected and flipped by C.L. Dicken. Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: MA104 Enumerated_Domain_Value_Definition: C.L.Dicken added one arc (polygon). Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: MA201 Enumerated_Domain_Value_Definition: Mistagged polygons were corrected by C.L. Dicken, so digital file now conforms to paper map. Attribute_Domain_Values: Enumerated_Domain: Enumerated_Domain_Value: US001 Enumerated_Domain_Value_Definition: Johnson, Bruce R. and Leveritch, Beth, 1998, 1:100,000 Scale State Boundaries of the Conterminous United States: U.S. Geological Survey, unpublished (see metadata file: st100kmeta.txt, CONUSdocumentationNENJ.pdf) Overview_Description: Entity_and_Attribute_Overview: Coding for polygon attributes: NAME: FEATURE: orig_label unmodified map unit symbols from source cover sgmc_label orig_label modified for standard geologic age symbols and an integer code added for province unit_link sgmc_label and a state code identifier source reference to source of data unit_age geologic age rocktype1 predominant lithology rocktype2 second most predominant lithology Coding for arc attributes: NAME: FEATURE: arc-code unique integer identifier arc-para1 used where additional information is needed arc-para2 scratch field source reference to source of data Coding for point attributes: NAME: FEATURE: point_feature name of feature on map source reference to source of data Coding for dikes (special arcs) attributes: NAME: FEATURE: orig_label unmodified map unit symbols from source cover sgmc_label orig_label modified for standard geologic age symbols and an integer code added for province arc-code unique integer identifier dike_lith general lithology dike_age geologic age source reference to source of data Entity_and_Attribute_Detail_Citation: ESRI Distribution_Information: Distributor: Contact_Information: Contact_Organization_Primary: Contact_Organization: U.S. Geological Survey Information Services Reston-ESIC Contact_Address: Address_Type: mailing and physical address Address: U.S. Geological Survey 507 National Center City: Reston State_or_Province: Virginia Postal_Code: 20192 Country: USA Contact_Voice_Telephone: 1-888-ASK-USGS or 1-703-648-5953 Contact_Electronic_Mail_Address: http://www.usgs.gov/contact/ Distribution_Liability: Any use of trade, product, or firm names is for descriptive purposes only and does not imply endorsement by the USGS. Although these data have been used by the USGS and have been successfully imported into data base programs, no warranty, expressed or implied, is made by the USGS as to how successfully or accurately the data can be imported into any specific application software running on any specific hardware platform. The fact of distribution shall not constitute any such warranty, and no responsibility is assumed by the USGS in connection therewith. This data base GIS is not meant to be used or displayed at any scale other than 1:500,000. Standard_Order_Process: Digital_Form: Digital_Transfer_Information: Format_Name: ARC/INFO export Format_Version_Number: 9.0 Format_Information_Content: Geologic units and structural features File_Decompression_Technique: gzip and tar Digital_Transfer_Option: Online_Option: Computer_Contact_Information: Network_Address: Network_Resource_Name: http://pubs.usgs.gov/of/2006/1272/ Fees: none Metadata_Reference_Information: Metadata_Date: 20060403 Metadata_Contact: Contact_Information: Contact_Organization_Primary: Contact_Organization: U.S. Geological Survey Contact_Person: Connie L. Dicken Contact_Address: Address_Type: mailing and physical address Address: 12201 Sunrise Valley Dr. MS954 City: Reston State_or_Province: VA Postal_Code: 20192 Country: USA Contact_Voice_Telephone: 703-648-6482 Contact_Electronic_Mail_Address: cdicken@usgs.gov Metadata_Standard_Name: Content Standard for Digital Geospatial Metadata Metadata_Standard_Version: FGDC-STD-001-1998