Mine detail: Big Harbor Mine

Previously called 'Northland Development Co.'

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Location

Lat / long: 55.37194, -132.97125

Resource(M)

Primary: Copper
Tertiary: Gold, Silver, Zinc
Ore: Chalcopyrite, Pyrite, Sphalerite
Orebody form: LENSES, PODS, STRINGERS
Discovery year: 1907

Production

Operation type: Unknown
Production size: Small
Development status: Past Producer
First production started: 1912
Last production ended: 1916

Geology

Host type:Greenschist

References

MRDSA010014
DEP10100928
Reference{Deposit:: USGS BULL 592, P. 84-85.}{Deposit:: USGS BULL 642, P. 91-93.}{Deposit:: USGS BULL 714, P. 18.}{Deposit:: USGS BULL 1246 P. 170.}{Deposit:: USGS MF 433.}{Deposit:: USGS OF 78-869 P. 19-20.}
ReporterHirschmann, M. M. (Elliott, R. L.), Mosier, Dan