Mine detail: Brooklyn Group

Previously called 'Olympic and AllenA.P. Carnahan Property'

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Location

Lat / long:

45.17208, -116.73879

Resource(M)

Primary:	Silver, Gold, Copper
Ore:	Bornite, Chalcocite, Chalcopyrite
Gangue:	Calcite, Chlorite, Epidote, Quartz
Discovery year:	1895

Production

Operation type:	Unknown
Production size:	None
Development status:	Occurrence

Geology

Host rock:	Doyle Creek Formation
Host type:	Mafic Intrusive Rock,Limestone,Andesite
Tectonic:	Accreted Island Terrane

References

MRDS	M015661
DEP	10033343
Reference	{Deposit:: OREGON METAL MINES HANDBOOK, 1939, ODGMI BULL. 14-A, P. 58}{Deposit:: GAMMELL, R.M., 1942, OLYMPIC AND ALLEN MINES, WALLOWA COUNTY, OREGON: USBM WAR MINERALS MEMORANDUM, PROJECT 216}{Deposit:: 1942 GEOLMAP USBM, MEMORANDU}
Reporter	Ferns, Mark L. (Brooks, Howard C.), Gray, Jerry J.