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Mine detail: Lost Creek Mine
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North America
United States
Montana
Beaverhead
Previously called ''
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Location
Lat / long:
45.48712, -112.8045
Resource(M)
Primary:
Tungsten
Secondary:
Molybdenum
Ore:
Molybdenite, Powellite, Scheelite
Gangue:
Diopside, Epidote
Orebody form:
IRREGULAR
Discovery year:
1915
Production
Operation type:
Unknown
Deposit type:
Contact Metasomatic
Production size:
Yes
Development status:
Past Producer
Geology
Host rock:
Amsden Formation-Limestone, Shale, Dolomite;Quadrant;Phosphoria
Host type:
Limestone
Associated rock:
Pioneer Batholith
Associated type:
Quartz Monzonite
Structure:
North Trending, Steeply Dipping Faults Cut Tactite Zone
Tectonic:
Highly Faulted Contact Zone Near Quartz Monzonite.
References
MRDS
M060801
DEP
10042778
Reference
{Deposit:: USGS MR-25}{Deposit:: USBM RI 5552.}{Production:: DMEA FILES}
Reporter
Puffett, Willard P., Loen, Jeffrey S. (Pearson, Robert C.)