Mine detail: Gray Eagle Mine

Previously called 'Bachelor Mountain Mine'

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Location

Lat / long:

44.37239, -114.64533

Resource(M)

Primary:	Silver, Gold
Tertiary:	Zinc, Copper, Lead
Ore:	Chalcopyrite, Electrum, Galena, Gold, Sphalerite
Gangue:	Calcite, Pyrite, Quartz

Production

Operation type:	Surface-Underground
Deposit type:	Vein
Production size:	Small
Development status:	Past Producer

Geology

Host type:	Andesite
Associated rock:	Challis Volcanics-Andesite
Associated type:	Andesite
Structure:	Minor Faults
Alteration processes:	Fe - Oxide Stains

References

MRDS	W014317
MAS	160370306
DEP	10071099
Reference	{Deposit:: Anderson, A. L., 1949, Silver - Gold Deposits Of The Yankee Fork District, Custer County, Idaho: Idaho Bureau Of Mines And Geology Pamphlet 83, 37 P}{Deposit:: U.S. Bureau Of Mines Open-File Report MLA 6-91, 1991, Table A-3, No. 417, P. 204.}{Production:: Anderson, A. L., 1949, Idaho Bureau Of Mines And Geology Pamphlet 83, 37 P.}
Reporter	McHugh, Edward L., Siefken, Robert R. (Miller, Pat)