Mine detail: Keystone Prospect

Previously called 'London'

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Location: Alaska, United States, North America
Lat / long: 55.6178, -132.04346
dep_id: 10000041
mrds_id: A010045
Commodity type: metallic
Major mineral: Gold, Silver
Operation type: Unknown
Deposit type: Stockwork
Production size: No production occurred
Development status: Occurrence
ore: Pyrite
work_type: Underground
Reporter: Hirschmann, M. M. (Elliott, R. L.)
hrock_type: Schist
References:
  • Deposit:: USGS PROFESSIONAL PAPER 1, P. 57-58.
  • Deposit:: USGS BULL 347, P. 157.
  • Deposit:: ADGGS SPECIAL REPORT 1, P. 8.
  • Deposit:: USGS OF 78-869, P. 110.
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