Mine detail: Gem Quartz Mine

Previously called 'Little Jim'

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Location

Lat / long:

42.13288, -123.46754

Resource(M)

Primary:	Gold, Copper
Ore:	Chalcopyrite, Gold, Pyrite

Production

Operation type:	Unknown
Production size:	Yes
Development status:	Producer

Geology

Host rock:	Applegate Group
Host type:	Andesite

References

MRDS	M013356
DEP	10032152
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. 253}{Deposit:: OREGON METAL MINES HANDBOOK, 1942, ODGMI BULL. 14-C, VOL. 2, SEC. 1, P.200}
Reporter	Gray, Jerry J., Lee, W, Ferns, Mark L. (Brooks, Howard C.)