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This publication is one in the series, the Alaska Resource Data File (ARDF) of the U.S. Geological Survey (USGS). The ARDF is an information file on mines, prospects, and mineral occurrences in Alaska exclusive of sand and gravel, coal, and oil and gas. Description of the mineral occurrences shown on the accompanying figure follow. See U.S. Geological Survey (1996) for description of the information content of each field in the records