Idaho · Gem County
Past Producer

Friday Mine

Gem County, Idaho, United States
GoldSilverLeadZincCopper
⌖ Show on mapUSGS source ↗
Commodities
PrimaryGold, Silver
TertiaryLead, Zinc, Copper
Commodity typeM
Deposit
Deposit sizeS
Orebody formLINEAR
Ore controlShear Zone
Materials
Ore mineralsGalena, Sphalerite
GangueCalcite, Pyrite, Quartz
Geology
Host rockDiorite
Associated rockDiorite,Dacite · Dacite Porphyry Dikes;Idaho Batholith-Quartz Diorite
Economic & production
Development statusPast Producer
Identification
Deposit ID10089053
MRDS IDW007906
RegionNA
Data scoreB
Coordinates43.85018, -116.31537
References
Anderson, Alfred L., 1934, Geology Of The Pearl - Horseshoe Bend Gold Belt, Idaho: Idaho Bureau Of Mines And Geol. Pamphlet 41, P. 28.Griner, W. C., 1973 , 70th Ann. Rept. Of The Idaho Mine Inspector For 1972 .