Mine detail: Colorado District

Previously called 'Gregory DistrictCorbin -Wickes District'

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Location

Lat / long:

46.3666, -112.10508

Resource(M)

Primary:	Lead, Gold, Silver
Secondary:	Zinc, Copper, Uranium
Tertiary:	Arsenic, Antimony
Discovery year:	1864

Production

Operation type:	Unknown
Deposit type:	FISSURE-REPLACEMENT VEIN, SHEAR ZONE, PLACER
Production size:	Medium
Development status:	Past Producer
First production started:	1864

Geology

Structure:	BLUEBIRD-MOUNT WASHINGTON SHEAR ZONE, BOULDER BATHOLITH; STRUCTURALLY COMPLEX WITH A POSSIBLE ROOF REMNANT COLLAPSE.
Alteration processes:	SERITIZATION, TOURMALINIZATION

References

MRDS	W002876
DEP	60001636
Reference	{Deposit:: PARDEE, J. T. AND F. C. SCHRADER, 1933, METALLIFEROUS DEPOSITS OF THE GREATER HELENA MINING REGION, MONTANA, USGS BULL. 842: 232-246}{Deposit:: KNOPF, A., 1913, ORE DEPOSITS OF THE HELENA REGION, MONTANA. USGS BULL. 527 P. 107-120.}