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Surficial-geologic map of the northern Fairbanks mining district, Circle Quad...
This surficial-geologic map shows the distribution of unconsolidated deposits and undifferentiated bedrock in the Faith Creek area in the Circle A-4, A-5, B-4, and B-5... -
Analyses of historic U.S. Bureau of Mines samples for geochemical trace-eleme...
This report and digital data release presents 286 new geochemical analyses on historic U.S. Bureau of Mines (USBM) samples, including 93 rock, 110 stream sediment, 52 soil, and... -
Survey of geology, geologic materials, and geologic hazards in proposed acces...
As part of the Department of Natural Resources (DNR) effort to make final recommendations of federal land parcels to be considered for selection by the State of Alaska according... -
Geologic map of the Circle mining district, Alaska
This report provides detailed (1:63,360-scale) mapping of portions of U.S. Geological Survey Circle B-2 (1955), B-3 (1955), B-4 (1952), C-2 (1955), C-3 (1955), and C-4 (1952)...
E' possibile inoltre accedere al registro usando le API (vedi Documentazione API).