Mine detail: Big Six Mine

Previously called 'Mcevany Group'

<< Back to the map

<< Back to browsing

Location: Fergus County, Montana, United States, North America
Lat / long: 47.11075, -109.24162
dep_id: 10071311
mrds_id: W014638
Commodity type: metallic
Major mineral: Gold
Operation type: Unknown
Production size: Production occurred
Development status: Past Producer
alteration: Oxidation
ore_ctrl: Ore Found Along Or Near Contact Of Limestone And Syenite Porphyry.
Reporter: Mlynarczyk, Meg S.
hrock_unit: Madison Series, Massive Limestone
hrock_type: Limestone
Structure: Judith Mts - Domal Structures Intruded By Cret-Tert. Lacoliths
tectonic: Rocky Mountain Foreland
References:
  • ROBERTSON, A. F., 1950, MINES & MINERAL DEPOSITS - FERGUS COUNTY, U.S. BUREAU OF MINES. INF. CIRC. 7544
© 2010-2018 Lee C. Baker unless noted. All rights reserved.