economic mineral resources
Economic Mineral Resources Program | Bureau of Economic GeologyEconomic Minerals Program Background. BEG historically has conducted research and published research and public information on economic minerals.economic mineral resources,Economics of Minerals Resources | Bureau of Economic GeologyEconomics of Minerals Resources. In collaboration with BEG's CEE, the Economic Minerals Program includes full analysis of key drivers and underlying market.Mineral resource classification - WikipediaMineral resource classification is the classification of mineral resources based on an increasing level of geological knowledge and confidence. A "McKelvey diagram" showing the relation of mineral resource classifications to economics and geologic certainty.