Economic Filters for Evaluating Porphyry Copper Deposit Resource Assessments Using Grade-Tonnage Deposit Models, with Examples from the U.S. Geological Survey Global Mineral Resource Assessment
Geologic and Grade-tonnage Information on Tertiary Epithermal Precious- and Base-metal Vein Districts Associated with Volcanic Rocks
Preliminary Grade and Volume Model of Alluvial SN-AU-Placers, Bliss, James D., Et Al, U.S. Department of the Interior
Widerlegende Anmerkungen der ... Schrift unter dem Titel: wahre Bewandniss der am achten May 1776 erfolgten Trenung des bisherigen Visitation des kaiserlichen und Reichs-Cammergerichts
A Crosswalk of Mineral Commodity End Uses and North American Industry Classification System (NAICS) Codes