Carbonatites of the world, explored deposits of Nb and REE

Online link https://mrdata.usgs.gov/carbonatite/
Description Data on 60 of the 527 known carbonatites in the world, providing reliable quantitative data on ore tonnages and grades of niobium and REE.
Originators Berger, Vladimir I.; Singer, Donald A.; and Orris, Greta J.
Publication U.S. Geological Survey Open-File Report 2009-1139
Metadata Questions and answers

Related topics

Reduced-size image of the global distribution of deposits
Reduced-size image of the global distribution of deposits

Geospatial Web Services (OGC)

Format Content Service URL
WMS Deposit locations with geological and economic characteristics https://mrdata.usgs.gov/services/carbonatite?request=GetCapabilities&service=WMS&version=1.3.0
WFS Deposit locations with geological and economic characteristics https://mrdata.usgs.gov/wfs/carbonatite?request=GetCapabilities&service=WFS&version=1.0.0&