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Mineral Resources On-Line Spatial Data
Mineral Resources On-Line Spatial Data
Estimates of the number and size of undiscovered mineral deposits in the US containing gold, silver copper, lead, and zinc.
Show in a web browser window:
Show in Google Earth or other KML viewer:
nmra-kml.zip (Compressed, all tracts 5.5M bytes)
Show in your GIS using OGC web services:
https://mrdata.usgs.gov/services/nmra (WMS, version 1.3.0)
https://mrdata.usgs.gov/services/wfs/nmra (WFS, version 1.1.0)
Get the entire data set:
nmra.zip (zipped shapefile, all tracts 7.1M bytes)
Browse permissive tracts by deposit type
Browse permissive tracts alphabetically
Metadata:
About the database tables and fields
Assessment of Undiscovered Deposits of Gold, Silver, Copper, Lead, and Zinc in the United States
1998 Assessment of Undiscovered Deposits of Gold, Silver, Copper, Lead, and Zinc in the United States
Data Base for Undiscovered Deposits of Base and Precious Metals Released on CD-ROM
