Mine detail: Black Trail

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Location: Granite County, Montana, United States, North America
Lat / long: 46.3185, -113.14341
dep_id: 10013614
mrds_id: D010010
Commodity type: metallic
Major mineral: Silver
Minor mineral: Copper, Lead
Operation type: Unknown
Production size: No production occurred
Development status: Occurrence
gangue: Limonite
Reporter: Bishop, Blaskowski, Michael J. (Elliott, James E.)
hrock_type: Diorite
arock_unit: Philipsburg Batholith
arock_type: Diorite
Structure: Philipsburg Anticline, Philipsburg Batholith
References:
  • USGS OPEN FILE REP. 81-1095, P. 158, 121, FIG. 26
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