Mine detail: Big Bear Prospect

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Location: Deer Lodge County, Montana, United States, North America
Lat / long: 46.21378, -113.07785
dep_id: 10094778
mrds_id: DC08474
Commodity type: metallic
Major mineral: Tungsten
Operation type: Unknown
Production size: No production occurred
Development status: Occurrence
ore: Scheelite
gangue: Quartz
orebody_fm: LENTICULAR
ore_ctrl: Contact Of Hasmark And Silver Hill Formations
Reporter: Wise, Kristine K. (Elliott, James E.), Unknown
hrock_unit: Hasmark Formation;Silver Hill Formation
hrock_type: Shale
References:
  • USBM RI 5612, P. 2, 43, 45, 52
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