Mine detail: Keystone

Previously called ''

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Location

Lat / long:

44.54846, -118.70384

Resource(M)

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

Production

Operation type:	Unknown
Deposit type:	Vein
Production size:	Yes
Development status:	Past Producer

Geology

Host type:

Hornblendite

References

MRDS	M014989
DEP	10098328
Reference	{Deposit:: BROOKS, H. C., AND RAMP, L., 1968 , GOLD AND SILVER IN OREGON: ODGMI BULL. 61 , P. 152 .}{Deposit:: OREGON METAL MINES HANDBOOK,1941 , ODGMI BULL. 14 - B, P. 119 .}{Deposit:: JOHNSON, F.R., 1975, GEOLOGY OF THE QUARTZBURG MINING DISTRICT, GRANT COUNTY, OREGON; OREGON STATE UNIV. MS. THESIS, P.91}
Reporter	Bradley, Robin (Walker, George W.), Gray, Jerry J., Lee, W.