Idaho · Boise County
Past Producer

Twin Sister Mine

Boise County, Idaho, United States
GoldLeadZincAntimony
⌖ Show on mapUSGS source ↗
Commodities
PrimaryGold
TertiaryLead, Zinc, Antimony
Commodity typeM
Deposit
Deposit sizeS
Orebody formLENSES
Ore controlFissure
Materials
Ore mineralsGalena, Sphalerite
GanguePyrite, Quartz
Geology
Host rockQuartz Monzonite
Associated rockQuartz Monzonite · Idaho Batholith-Quartz Monzonite
AlterationFe Stains, Scorodite
Economic & production
Development statusPast Producer
Identification
Deposit ID10105548
MRDS IDW007585
RegionNA
Data scoreB
Coordinates43.91068, -115.88376
References
ANDERSON, ALFRED L., 1947, GEOLOGY AND ORE DEPOSITS OF BOISE BASIN, IDAHO, U. S. GEOL. SUR. BULL. 944 - C, P. 2421947 GEOLMAP ANDERSON, A. L., BULL. 944 -ANDERSON, A. L. 1947. USGS BULL. 944 - C, P. 242.