Description
Howard Powelson
Commodities
PrimaryGold
TertiaryCopper, Lead, Zinc, Silver
Commodity typeM
Deposit
Deposit typeVein
Deposit sizeS
WorkingsUnderground
Orebody formLENTICULAR
Materials
Ore mineralsChalcopyrite, Galena, Sphalerite
GanguePyrite, Quartz
Geology
Host rockQuartz Monzonite
Associated rockQuartz Monzonite · Idaho Batholith-Quartz Monzonite
StructureBrecciation, Gouge
AlterationSericitization; Silicification; Oxidation
Economic & production
Development statusPast Producer
Discovery year1897
Identification
Deposit ID10071657
MRDS IDW015164
Alternate namesLark, Larkspur, Powelson
RegionNA
Data scoreB
Coordinates45.56017, -115.48377
References
Capps, S. R., And Roberts, R. J., 1939, The Dixie Placer District, Iaho: Idaho Bureau Of Mines And Geology Pamphlet 48, 35 P.Roberts, R. J., 1938, The Petrography And Ore Deposits Of The Dixie District, Idaho: Seattle, Washington, Univ. Of Washington, M. S. Thesis, 61 P.Capps, S. R., And Roberts, R. J., 1939, Idaho Bureau Of Mines And Geology Pamphlet 48