Mine detail: Granite Hill Mine

Previously called ''

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Location

Lat / long:

42.49454, -123.26476

Resource(M)

Primary:	Gold, Silver
Tertiary:	Copper, Lead
Ore:	Chalcopyrite, Galena, Gold, Pyrite

Production

Operation type:	Unknown
Production size:	Small
Development status:	Producer
Production years:	1902-1907

Geology

Host type:	Diorite
Alteration processes:	Oxidation

References

MRDS	M061017
DEP	10109672
Reference	{Deposit:: RAMP, L. AND PETERSON, N.V., 1979, GEOLOGY AND MINERAL RESOURCES OF JOSEPHINE COUNTY, OREGON; ODGMI BULL. 100, 45P}{Deposit:: BROOKS, H.C. AND RAMP, L., 1968, GOLD AND SILVER IN OREGON; ODGMI BULL. 61, P.223}{Deposit:: OREGON METAL MINES HANDBOOK, 1942, ODGMI BULL. 14-C, VOL. 2, SEC. 1, P.75}
Reporter	Johnson, Maureen G., Ferns, Mark L. (Brooks, Howard C.), Gray, Jerry J.