Scientific data near [44.37999,-73.18513]

Search area extends approximately 8.9 km east-west and 12.5 km north-south.

Geographic context

Counties, states, countries, continents, or oceans
Chittenden	county
Vermont	state
United States	country
North America	continent
Land	continent
Map quadrangles, from USGS or Canadian NTS
Burlington	quadrangle 1:24,000 scale
Lake Champlain South	quadrangle 1:100,000 scale
Lake Champlain	quadrangle 1:250,000 scale
Watershed boundaries (USGS hydrologic units)
Winooski	hydrologic unit
Richelieu	hydrologic accounting unit
Richelieu	hydrologic subregion
Mid Atlantic	hydrologic region

Geology of US states

Digital geologic maps of the US states with consistent lithology, age, GIS database structure, and format

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Unit	State	Lithology
Danby Formation	VT	Upper Cambrian
Monkton Quartzite	VT	Middle Cambrian
Clarendon Springs Formation	VT	Upper Cambrian
Winooski Dolostone	VT	Middle Cambrian
Chipman Formation - Bascom Formation	VT	Middle and Lower Ordovician
Cutting Dolostone	VT	Lower Ordovician
Shelburne Marble	VT	Lower Ordovician

Airborne geophysical surveys

Aerial surveys of magnetic anomaly and gamma ray emission; older surveys were analog record which have been digitized, newer surveys collected data in digital form.

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ID	Data type	Description
Vermont Regional	M-Dz	Vermont Regional 1190 line km with spacing 3.20 km over parts of VT
Lake Champlain Detail	M/R-D	Lake Champlain Detail 1255 line km with spacing 2.00 km over parts of NY-VT
Lake Champlain	M/R-D	Lake Champlain 906 line km with spacing 10.00 km over parts of NY-VT-NH

Estimates of undiscovered mineral resources

National Mineral Resource Assessment 1998: Estimates of the number of undiscovered mineral resources of gold, silver, copper, lead, and zinc within identified permissive tracts (geographic areas in which mineral deposits may form).

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Tract	Deposit Type	Mineralization age
NA18	Sandstone-hosted Pb-Zn	Cambrian - Ordovician
NA22	Mississippi Valley, Appalachian Zn	Cambrian - Ordovician
NA20	Sedimentary exhalative Zn-Pb	Cambrian - Ordovician

The continental crust

Seventy-seven major components of the North American continent were delineated at a general scale (1:5,000,000); including the general composition, geological environment, and types of primary metals endowments that can be expected in each domain.

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Domain	Crust type	Region
Laurentides	Passive margin	Southeastern Laurentia and Appalachians

National geochemical survey database

National-scale geochemical analysis of stream sediments and soils in the US, from existing data, reanalysis of existing samples, and new sampling. Goal for sample density is one per 289 square km.

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Sample ID	Material	Source
C-148171	Sediment	Stream, Wet
C-148420	Sediment	Stream, Wet

Geochemistry of stream sediments in the US from the NURE-HSSR database

National-scale geochemical analysis of stream sediments and soils in the US collected and analyzed under the National Uranium Resource Evaluation program.

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Sample ID	Date collected	Sample type
5322266	1977-09-20	Stream sediment sample from flowing stream, sieved to less than 149 microns (-100 mesh) and dried at less than or equal to 110øC.
5322267	1977-09-20	Stream sediment sample from flowing stream, sieved to less than 149 microns (-100 mesh) and dried at less than or equal to 110øC.
5322273	1977-09-20	Stream sediment sample from flowing stream, sieved to less than 149 microns (-100 mesh) and dried at less than or equal to 110øC.
5322302	1977-09-22	Stream sediment sample from flowing stream, sieved to less than 149 microns (-100 mesh) and dried at less than or equal to 110øC.
5322303	1977-09-22	Stream sediment sample from flowing stream, sieved to less than 149 microns (-100 mesh) and dried at less than or equal to 110øC.

Geochemistry of water samples in the US from the NURE-HSSR database

National-scale geochemical analysis of water samples in the US collected and analyzed under the National Uranium Resource Evaluation program.

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Sample ID	Date collected	Sample type
1259000	1977-09-20	Stream water sample filtered through a 0.8 micron filter at the site.
1259001	1977-09-20	Stream water sample filtered through a 0.8 micron filter at the site.
1259007	1977-09-20	Stream water sample filtered through a 0.8 micron filter at the site.
1259036	1977-09-22	Stream water sample filtered through a 0.8 micron filter at the site.
1259037	1977-09-22	Stream water sample filtered through a 0.8 micron filter at the site.
1259059	1977-12-05	Well water sample filtered through a 0.8 micron filter at the site.
1259060	1977-12-05	Well water sample filtered through a 0.8 micron filter at the site.

National Geochemical Database: Rock

Geochemical analysis of rock samples collected and analyzed by the USGS. This dataset includes and supersedes rock data formerly released as "Geochemistry of igneous rocks in the US extracted from the PLUTO database"

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Sample ID	Rock type	Rock name
KAN769	metamorphic	quartzite
KAN770	metamorphic	quartzite
KAN771	sedimentary	limestone/dolomite

Mineral Resource Data System

MRDS describes metallic and nonmetallic mineral resources throughout the world. Included are deposit name, location, commodity, deposit description, geologic characteristics, production, reserves, resources, and references.

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Site name	Development	Commodities
Shelburne Limestone Co. Quarry	Producer	STN_C

Active mines and mineral plants in the US

Mine plants and operations for commodities monitored by the National Minerals Information Center of the USGS. Operations included are those considered active in 2003 and surveyed by the USGS.

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Record	Type	Comment
Shelburne Quarry

National Geochemical Database: Sediment

Geochemical analysis of sediment samples from the National Geochemical Database. Primarily inorganic elemental concentrations, most samples are of stream sediment in the continental US and Alaska.

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Sample ID	Sample source	Sample notes
C148171	surface
C148420	surface
D515388	stream/river	STREAMBED SED, DRY SIEVE <63 MICRON; stream
D515404	stream/river	STREAMBED SED, DRY SIEVE <63 MICRON; stream
D527314	unknown	<2mm SEDIMENT
D527340	unknown	<2mm SEDIMENT

Global assessment of undiscovered copper resources

Deposits, prospects, and permissive tracts for porphyry and sediment-hosted copper resources worldwide, with estimates of undiscovered copper resources.

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Tract name	Deposit type	Geology
Pacific Margin	porphyry copper	Cretaceous through middle Tertiary volcanic and intrusive rocks representing a series of continental- and island-arc systems accreted and superimposed onto the paleomargin of northeast Asia.

Prospect- and mine-related features on USGS topographic maps

Symbols indicating mining-related features digitized from historical USGS topographic maps in the western part of the conterminous US. Includes prospect pits, mine shafts and adits, quarries, open-pit mines, tailings piles and ponds, gravel and borrow pit

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Feature ID	Feature type	Feature name
Gravel/Borrow Pit - Undifferentiated	point
Gravel/Borrow Pit - Undifferentiated	point
Quarry	point
Quarry	point
Open Pit Mine or Quarry	point
Open Pit Mine or Quarry	point
Open Pit Mine or Quarry	point
Quarry	polygon
Disturbed Surface	polygon