Mine detail: Double Glacier

Previously called ''

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Location

Lat / long:

60.09245, -152.97862

Resource(M)

Primary:	Gold, Copper, Zinc
Ore:	Gold, Pyrite, Sphalerite
Gangue:	Barite, Calcite, Gypsum, Quartz

Production

Operation type:	Unknown
Development status:	Occurrence

Geology

Alteration processes:

The Double Glacier occurence has alteration characteristics of a Kuroko type massive sulfide deposit that include sulfate alteration and silification.

References

DEP	10307711
Reference	{Deposit:: Steefel, C.I., 1987, The Johnson River Prospect, Alaska: Gold rich sea-floor mineralization from the Jurassic: Economic Geology, V. 82, p. 894-914.}{Deposit:: Swainbank, R.C., Bundtzen, T. K., Clough A.H., and Henning, M.W., 1997, Alask * mineral industry 1996: Alaska Division of Geological and Geophysical Surveys Special Report 51, 68 p.}
Reporter	Jeff A. Huber