Mine detail: Black Diamond Graphite Prospect

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Location: Clearwater County, Idaho, United States, North America
Lat / long: 46.45377, -115.7354
dep_id: 10093468
mrds_id: W013122
Commodity type: nonmetallic
Trace mineral: Graphite
Operation type: Unknown
Production size: No production occurred
Development status: Occurrence
gangue: Feldspar, Muscovite, Quartz
alteration: Biotite, Sericite, Iron Oxide, Slickensides
Reporter: Miller, Pat J.
hrock_type: Gneiss
Structure: Gneiss Shows Lineation; Contact Metamorphic Zone May Be Close.
References:
  • Deposit:: SAVAGE, C. N., 1965, IDAHO BUREAU OF MINES AND GEOLOGY OPEN - FILE REPORT, 2 P
  • Deposit:: 1965 RECON IDAHO BUREAU OF MINES AND GEOLOGY OPEN FILE REPOR
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