Mineral Resource Map
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Mine detail: Sheridan District
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North America
United States
Montana
Madison
Previously called 'Ramshorn Subdistrict'
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Location
Lat / long:
45.5199, -112.08416
Resource(M)
Primary:
Lead, Silver, Gold
Secondary:
Copper, Zinc
Tertiary:
Chromium, Iron
Discovery year:
1864
Production
Operation type:
Unknown
Deposit type:
VEIN, REPLACEMENT, PLACER, DISSEMINATED, STRATABOUND
Production size:
Small
Development status:
Producer
First production started:
1864
Geology
Structure:
TOBACCO ROOT BATHOLITH
References
MRDS
D008846
DEP
60000324
Reference
{Deposit:: USGS BULL 574.}{Deposit:: MBMG MEM 9.}{Deposit:: MBMG MEM 41.}{Deposit:: US BUREAU OF MINES IC 6972.}