Mine detail: Sierra Mine

Previously called ''

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Location

Lat / long:

46.82933, -113.33982

Resource(M)

Primary:	Copper
Secondary:	Gold, Silver
Tertiary:	Antimony
Ore:	Gold, Tetrahedrite
Gangue:	Ankerite, Calcite, Limonite, Pyrite, Quartz

Production

Operation type:	Unknown
Production size:	Small
Development status:	Past Producer

Geology

Host type:	Diorite
Associated rock:	Garnet Stock
Associated type:	Diorite
Structure:	Bearmouth Overthrust, Deep Creek Anticline, Garnet Stock
Alteration processes:	Oxidation

References

MRDS	DC11227
DEP	10019721
Reference	{Deposit:: USGS BULL 660, P. 171-82, 18}{Production:: USGS BULL 660, P. 187}
Reporter	Unknown, Wise, Kristine K. (Elliott, James E.), Schruben, Paul