Vydavatel U.S. Geological Survey, Department of the Interior
Datum vydání před téměř 10 roky
US
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Popis
The data in Ni_Cr_PGE shapefile was obtained by compiling records of sites containing nickel, chromium, or one of the platinum group elements from published databases and one in-house database. A basic set of data: name, latitude, longitude, commodities, record type, and reference were added to a database.