Mine detail: Portland Zinc-Lead-Copper-Silver-Gold Prospect

Previously called ''

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Location

Lat / long:

57.69086, -133.3775

Resource(M)

Primary:	Lead, Copper, Zinc
Secondary:	Silver
Tertiary:	Gold
Ore:	Chalcopyrite, Gold, Sphalerite
Gangue:	Muscovite, Pyrite, Pyrrhotite, Quartz
Orebody form:	LENS
Discovery year:	1889

Production

Operation type:	Unknown
Production size:	None
Development status:	Occurrence

Geology

Host type:	Schist
Tectonic:	Tracy Arm Terrane

References

MRDS	A013334
DEP	10002414
Reference	{Deposit:: USGS B 1525, P. 187-189, FIG. 71, PLATE 1, (1984)}{Deposit:: USGS OF 78-698, P. 22 (1978)}{Deposit:: ADMM (ADGGS) GR1, P. 15, 16 (1962)}{Other Database:: BAG-B-1525-FIG-71}
Reporter	Niles, L.P. (Huber, D.F.), Waller, Nichelle (Mosier, Dan)