Mine detail: Belmont Mine

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Location: Lewis and Clark County, Montana, United States, North America
Lat / long: 46.7449, -112.31811
dep_id: 10019794
mrds_id: DC11556
Commodity type: metallic
Major mineral: Gold, Silver
Operation type: Unknown
Production size: Small ammount of material produced
Development status: Past Producer
ore: Gold
gangue: Calcite, Quartz
alteration: Hydrothernal Alteration
Reporter: Unknown, Wise, Kristine K. (Elliott, James E.)
hrock_unit: Helena Limestone
hrock_type: Limestone
arock_unit: Belmont Prophyry;Marysville Stock
arock_type: Diorite
Structure: Boulder Batholith, Marysville Stock
References:
  • Deposit:: USGS BULL 527, P. 73.
  • Deposit:: USGS BULL 842, P. 63.
  • Deposit:: USGS PP 57, P. 109-10, PL.1
  • Deposit:: USGS-USBM MINERAL YEARBOOK IN 1933, 1939, 1942, 1952
  • Production:: USGS BULL 842; USGS-USBM MINERAL YEARBOOK
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