Mine detail: Silent Friend Mine

Previously called ''

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Location

Lat / long:

42.69926, -123.27782

Resource(M)

Primary:	Gold, Silver
Tertiary:	Arsenic, Copper
Ore:	Chalcopyrite, Pyrite
Gangue:	Calcite, Chlorite, Quartz
Orebody form:	STRINGERS, POCKETS

Production

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

Geology

Host rock:	Applegate Group
Host type:	Greenstone

References

MRDS	M013433
DEP	10109313
Reference	{Deposit:: RAMP, L. AND PETERSON, N.V., 1979, GEOLOGY AND MINERAL RESOURCES OF JOSEPHINE COUNTY, OREGON; ODGMI BULL. 100, PPATE 2, NO. 49.}{Deposit:: BROOKS, H.C. AND RAMP, L., 1968, GOLD AND SILVER IN OREGON; ODGMI BULL. 61, P.233}{Deposit:: OREGON METAL MINES HANDBOOK, 1942, ODGMI BULL. 14-C, VOL. 2, SEC. 1, P.116}{Production:: ITEMS 1 - 3, USBM; 1890-1940 FROM RAMP (1979)}
Reporter	Lee, W, Ferns, Mark L. (Brooks, Howard C.), Gray, Jerry J.