Mine detail: St. Cloud Mines 188
*

Previously called 'St. Cloud Group'

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Location

Lat / long:

33.32121, -107.70393

Resource(M)

Primary:	Gold, Silver, Copper
Ore:	Chlorargyrite, Gold, Malachite
Gangue:	Calcite, Quartz
Discovery year:	1885

Production

Operation type:	Unknown
Production size:	Small
Development status:	Producer
First production started:	1885
Last production ended:	1957

Geology

Host type:	Limestone
Associated type:	Andesite
Structure:	Northwest Trending Vein Offset By North Trending Fault System.
Alteration processes:	Silicified Limestone And Some Weak Contact Metamorphism.

References

MRDS	D006843
DEP	10107967
Reference	{Deposit:: LINDGREN, W., GRATON, L.C. AND GORDON, C.H., 1910 USGS PP 68, P. 260-266}{Deposit:: HARLEY, G.T., 1934 NMBMMR BULL 10, P.72-85}{Deposit:: MAXWELL, C.H. AND HEYL, A.V., 1980 GLOBAL TECTONICS AND METALLOGENY, VOL 1, NO 2, P. 129-133}{Deposit:: NMBMMR GENERAL FILE DATA}
Reporter	Menzie, David