Mine detail: Lower Granger and Shilo

Previously called 'Part of the Santiam Group'

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Location

Lat / long:

44.87231, -122.25617

Resource(M)

Primary:	Copper, Zinc
Ore:	Chalcopyrite, Pyrite, Sphalerite
Gangue:	Calcite, Quartz

Production

Operation type:	Unknown
Production size:	None
Development status:	Occurrence

Geology

Host type:

Andesite

References

MRDS	M025293
DEP	10036477
Reference	CALLAGHAN, E. AND BUDDINGTON, A.F., 1938, METALLIFEROUS MINERAL DEPOSITS OF THE WEST CASCADES IN OREGON; USBM BULL. 893, P. 9
Reporter	Ferns, Mark L. (Brooks, Howard C.)