Commodities
PrimaryGold
SecondarySilver
TertiaryAntimony, Lead, Zinc
Commodity typeM
Materials
Ore mineralsGalena, Sphalerite, Stibnite
GangueLimonite, Pyrite, Quartz
Geology
Host rockSchist · Mikado Phyllite;Mikado Phyllite
Associated rockGreenstone
AlterationOxidized To 75 Ft; Principal Oxidation Products: Scorodite And Limonite
Economic & production
Development statusProducer
Last production1982
Discovery year1909
Identification
Deposit ID10107527
MRDS IDA012558
Alternate namesGolden Eagle, Little Mikado, Overlook, Tobin, Carter, Crystal, Eclipse, Engineers Exploration Syndicate, Idaho-Alaska Corp.
RegionNA
Data scoreB
Coordinates67.53973, -148.25329
References
USGS BULL 532, P. 112-115USGS BULL 773, P. 262ADGGS GR 42, P. 5, 19-21, FIG. 2USGS PP 709, P. 3, 14-16USGS OFR 77-166-C, P. 37, LOC. 45AUSGS MF-878-B, LOC. 47USGS CIRC 758, P. 3ADGGS, REVIEW OF ALASKA'S MINERAL RESOURCES, 1981-82, P. 19-20, 30ADGGS SR 33, P. 11, 16, 23ADGGS SR 38, P. 7, 23BAG-MF-878B-47