Mine detail: Equity Group

Previously called 'Quartzburg Mining Co.Colorado Group'

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Location

Lat / long:

44.55068, -118.70689

Resource(M)

Primary:	Gold
Tertiary:	Lead, Zinc
Ore:	Chalcopyrite, Galena, Pyrite, Sphalerite
Gangue:	Dolomite, Quartz, Sericite

Production

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

Geology

Host type:

Diorite

References

MRDS	M014990
DEP	10102958
Reference	{Deposit:: OREGON METAL MINES HANDBOOK, 1941, ODGMI BULL. 14-B,P. 124}{Deposit:: BROOKS, H. C., AND RAMP, L., 1968 , GOLD AND SILVER IN OREGON: ODGMI BULL. 61 , P. 152 .}{Deposit:: JOHNSON, F.R., 1975, GEOLOGY OF THE QUARTZBURG MINING DISTRICT, GRANT COUNTY, OREGON; OREGON STATE UNIV. MS. THESIS, P. 82}
Reporter	Lee, W., Bradley, Robin (Walker, George W.), Gray, Jerry J.