Catalog record expressed as metadata: record 732

Metadata:
  Identification_Information:
    Citation:
      Citation_Information:
        Originator: Berger, Vladimir I.
        Originator: Singer, Donald A.
        Originator: Orris, Greta J.
        Title: Carbonatites of the world, explored deposits of Nb and REE; database and grade and tonnage models
        Publication_Date: 2009
        Series_Information:
          Series_Name: Open-File Report
          Issue_Identification: 2009-1139
        Publication_Information:
          Publisher: U.S. Geological Survey
        Online_Linkage: https://doi.org/10.3133/ofr20091139
    Description:
      Abstract:
        Data on 60 of the 527 known carbonatites in the world, providing reliable quantitative data on ore tonnages and grades of niobium and REE.
    Spatial_Domain:
      Bounding_Coordinates:
        West_Bounding_Coordinate: -123.7491667
        East_Bounding_Coordinate: 127.1625
        North_Bounding_Coordinate: 71.05361111
        South_Bounding_Coordinate: -30.88416667
    Access_Constraints: none
    Use_Constraints: none
    Keywords:
      Theme:
        Theme_Keyword_Thesaurus: General glossary for mineral resources spatial data
        Theme_Keyword: columnar text
        Theme_Keyword: FileMaker
        Theme_Keyword: KML
        Theme_Keyword: tab-delimited text
      Theme:
        Theme_Keyword_Thesaurus: Mineral Resource Data System commodity types
        Theme_Keyword: Niobium
        Theme_Keyword: rare earth elements
      Theme:
        Theme_Keyword_Thesaurus: USGS Thesaurus
        Theme_Keyword: economic geology
        Theme_Keyword: geospatial analysis
        Theme_Keyword: geospatial datasets
        Theme_Keyword: metallic mineral resources
        Theme_Keyword: metamorphic rocks
    Cross_Reference:
      Citation_Information:
        Title: (Complete metadata record)
        Online_Linkage: https://mrdata.usgs.gov/metadata/ofr-2009-1139.xml
        Other_Citation_Details: XML format
  Metadata_Reference_Information:
    Metadata_Date: 20090923
    Metadata_Standard_Name: Content Standard for Digital Geospatial Metadata
    Metadata_Standard_Version: FGDC-STD-001-1998