Mine detail: Ballard Group

Previously called ''

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Location

Lat / long:

45.05375, -116.81379

Resource(M)

Primary:	Copper
Ore:	Chalcopyrite, Malachite, Pyrite

Production

Operation type:	Unknown
Production size:	Unknown
Development status:	Occurrence

Geology

Host rock:	Hunsaker Creek Formation
Host type:	Sandstone,Tuff,Volcanic Breccia (Agglomerate)
Structure:	N.E. Trending Fault
Tectonic:	Accreted Island Arc Terrane
Alteration processes:	Silicification And Sulfide Mineralization

References

MRDS	M014597
DEP	10032831
Reference	{Deposit:: OREGON METAL MINES HANDBOOK, 1939 , ODGMI BULL. 14 - A, P. 58.}{Deposit:: VALLIER, T.L., AND BROOKS, H.C., 1970, GEOLOGY AND COPPER DEPOSITS OF THE HOMESTEAD AREA, OREGON AND IDAHO: ODGMI THE ORE BIN, VOL. 32, NO 3, P. 53.}
Reporter	Lee, W., Bradley, Robin (Walker, George W.), Gray, Jerry J.