Mine detail: Cyclone Mine

<< Back to the map

<< Back to browsing

Location: Powell County, Montana, United States, North America
Lat / long: 46.69851, -112.49673
dep_id: 10015926
mrds_id: DB02219
Commodity type: metallic
Major mineral: Copper
Minor mineral: Silver, Gold
Operation type: Unknown
Production size: Small ammount of material produced
Development status: Past Producer
ore: Gold, Malachite
gangue: Garnet, Quartz, Vermiculite
ore_ctrl: Tactite Zone Along Contact Between Limestone And Porphyritic Granite
Reporter: Elliott, James E., Wise, Kristine K. (Elliott, James E.)
hrock_type: Limestone,Granite
arock_unit: Butte Quartz Monzonite (Boulder Batholith)
arock_type: Granite
Structure: Boulder Batholith
References:
  • Deposit:: MBMG BULL 98, P. 27, 33, 62.
  • Deposit:: MBMG BULL 33, P. 28.
  • Production:: MBMG BULL 98, P. 62.
© 2010-2018 Lee C. Baker unless noted. All rights reserved.