Mine detail: Ebner Mine

Previously called 'U.S. Smetting, Refining and ExplorationEbner Group, Humboldt'

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Location

Lat / long:

58.31225, -134.37367

Resource(B)

Primary:	Gold, Silver
Secondary:	Lead
Tertiary:	Zinc, Copper, Barium-Barite
Ore:	Chalcopyrite, Sphalerite
Gangue:	Biotite, Calcite, Magnetite, Pyrite, Pyrrhotite, Quartz, Sericite, Tourmaline
Discovery year:	1880

Production

Operation type:	Unknown
Production size:	Small
Development status:	Producer
First production started:	1885
Last production ended:	1944

Geology

Host rock:	Perseverance Slate;Perseverance Slate
Host type:	Amphibolite
Associated rock:	Gastineau Volcanics;Gastineau Volcanics;Gastineau Volcanics
Associated type:	Greenstone
Tectonic:	Coast Plutonic-Metamorphic Complex; Brewand Ford, 1984, Usgs Circ 868, P. 120-124

References

MRDS	A012043
DEP	10001304
Reference	{Deposit:: USGS 18TH ANNUAL REPORT, PT. 3, P. 62-63, 73}{Deposit:: USGS BULL 287, P. 58, 66-69}{Deposit:: USGS BULL 284, P. 37}{Deposit:: USGS BULL 662, P. 96, 98, 100-101}{Deposit:: USGS BULL 783, P. 7}{Deposit:: USGS OFR 60, P. 16-17}{Deposit:: USGS PP 610, P. 20}{Deposit:: USGS OFR 85-395}{Deposit:: USGS OFR 85-717, P. 173}{Other Database:: BAG-OFR-85-717-160}
Reporter	Leonard, Kenneth R. (Elliott, R. L.), Mosier, Dan