Mine detail: Unnamed (near Hemlock Bay)

Previously called ''

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Location

Lat / long: 55.16874, -131.57275

Resource(B)

Primary: Silver, Barium-Barite, Copper, Lead, Zinc
Ore: Barite, Galena, Pyrite, Sphalerite
Gangue: Calcite, Quartz

Production

Operation type: Unknown
Development status: Occurrence

Geology

Alteration processes:Country rocks locally are sericitized and permeated with hydrothermal hematite.

References

DEP10307686
Reference{Deposit:: Berg, H.C., 1972, Geologic map of Annette Island, Alaska: U.S. Geological Survey Miscellaneous Geologic Investigations Map I-684, 8 p., 1 sheet, scale 1:63,360,}{Deposit:: Berg, H.C., Elliott, R.L., and Koch, R.D., 1988, Geologic map of the Ketchikan and Prince Rupert quadrangles, southeastern Alaska: U.S. Geological Survey Mineral Investigations Series Map MF-1807,27 p., scale 1:250,000.}{Deposit:: Karl, S.M., 1992, Map and table of mineral deposits on Annette Island, Alaska: U.S. Geological Survey Open-File Report 92-690, 57 p., 1 map, scale 1:63,360.}
ReporterH.C. Berg