Mine detail: Keefer Brothers

Previously called ''

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Location

Lat / long:

48.15454, -120.89037

Resource(M)

Primary:	Molybdenum
Secondary:	Copper, Tungsten
Tertiary:	Uranium, Nickel, Cobalt, Antimony, Chromium, Zinc, Bismuth, Gold, Silver, Lead
Ore:	Chalcopyrite, Molybdenite, Pyrite, Scheelite, Uraninite
Gangue:	Chlorite, Quartz, Tourmaline
Orebody form:	VEINS

Production

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

Geology

Host type:	Diorite
Tectonic:	Cascade Volcanic Arc
Alteration processes:	Hydrothermal Alteration Of Granodiorite

References

MRDS	D001761
DEP	10107740
Reference	HUNTTING, M.T., 1956, INVENTORY OF WASHINGTON MINERALS - PART II, METALLIC MINERALS: WASHINGTON DIVISION OF MINES AND GEOLOGY BULLETIN 37, P. 268
Reporter	Miller, M. H., Peterson, Jocelyn A.