REF:Deposit:: COOK, E. F., 1954, MINING GEOLOGY OF THE SEVEN DEVILS REGION: IDAHO BUR. MINES AND GEOLOGY PAMPH. 97, 22 P.
Deposit:: WRACHER, DAVID, 1969, THE GEOLOGY AND MINERALIZATION OF THE PECK MTN. AREA, HORNET QUAD., IDAHO: CORVALLIS, OREGON STATE UNIV
Deposit:: DOUGLASS,R.M.-1954 GEOCRONITE: AM.MINERALOGIST, VOL.39, NOS.
Commodities (Major) - Gold; (Trace) - Sand and Gravel, Tantalum, Niobium (Columbium), REE, Uranium
Development Status: Past Producer
Host Rock Unit: Seven Devils Volcanics - Quartz Latite
Host Rock: Quartz Diorite
Tectonic Structure: Island Arc
| Baryte|| Hematite|| Hematite|
4 entries listed. 3 valid minerals.
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Locality Updated: Gruvdalen Mine (Skeppsdal), Österåker, Uppland, SwedenFrom Knut Edvard Larsen, 24th Jul 2014 10:39:15