Mine detail: Marmot, upper basin

Previously called ''

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Location

Lat / long: 56.02588, -130.37065

Resource(M)

Primary: Lead, Molybdenum, Copper, Silver
Ore: Chalcopyrite, Galena, Molybdenite, Pyrite
Gangue: Calcite, Quartz

Production

Operation type: Unknown
Development status: Prospect

Geology

Host rock:Hazelton Group
Host type:Hornfels
Associated rock:Texas Creek Granodiorite;Hyder Quartz Monzonite;Hazelton Group;Hazelton Group
Associated type:Andesite
Alteration processes:Local intense iron staining

References

MRDSA010199
DEP10000163
Reference{Deposit:: Berg, H.C., Elliott, R.L., Smith, J.G., Pittman, T.L., and Kimball, A. L., 1977, Mineral resources of the Granite Fiords wilderness study area, Alaska, with a section on aeromagnetic data by Andrew Griscom: U.S. Geological Survey Bulletin 1403, 151 p.}{Deposit:: Elliott, R.L., and Koch, R.D., 1981, Mines, prospects, and selected metalliferous mineral occurrences in the Bradfield Canal quadrangle, Alaska: U.S. Geological Survey Open-File Report 81-728-B, 23 p., 1 sheet, scales 1:250,000 and 1:63,360.}{Deposit:: Maas, K.M., Bittenbender, P E., and Still, J.C., 1995, Mineral investigations in the Ketchikan mining district, southeastern Alaska: U.S. Bureau of Mines Open-File Report 11-95, 606 p.}{Deposit:: Koch, R.D., 1996, Reconnaissance geologic map of the Bradfield Canal quadrangle, southeastern Alaska: U.S. Geological Survey Open-File Report 81-728-A, 35 p., 1 sheet, scale 1:250,000.}
ReporterH. C. Berg