Data Catalog

• State

  Surficial geologic map of the Circle mining district, Alaska

  State of Alaska —

  Surficial geologic map of the Circle mining district, Alaska, Report of Investigation 95-2C, presents results from a geologic investigation of surficial deposits in...

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• State

  Geologic map of the Circle mining district, Alaska

  State of 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...

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• State

  Bedrock geologic map of the Circle mining district, Alaska

  State of Alaska —

  Report of Investigation 95-2B, Bedrock geologic map of the Circle mining district, Alaska, provides detailed (1:63,360-scale) interpreted bedrock mapping of portions...

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• State

  Circle electromagnetic and magnetic airborne geophysical survey data compilation

  State of Alaska —

  This geophysical survey is located in north-central Alaska in the Circle mining district, about 120 kilometers northeast of Fairbanks, Alaska. Frequency domain...

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• State

  Yukon-Tanana Upland airborne magnetic geophysical data merge, version 2023

  State of Alaska —

  Yukon-Tanana Upland airborne magnetic geophysical data merge, version 2023, Digital Data Series 12-1, provides a merged raster grid of magnetic data for the Yukon-...

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