Idaho · Custer County
Prospect

Stanley Ace Prospects

Custer County, Idaho, United States
GraphiteSilverLeadBerylliumCopper
⌖ Show on mapUSGS source ↗
Commodities
PrimaryGraphite
SecondarySilver
TertiaryLead, Beryllium, Copper
Commodity typeB
Deposit
Deposit sizeN
Materials
Ore mineralsGalena, Malachite, Tetrahedrite
GangueGraphite, Idocrase, Muscovite, Pyrite, Quartz
Geology
Host rockPegmatite · Gneiss;Wood River Formation-Quartzite;Tactite
Associated rockPegmatite · Idaho Batholith-Quartz Monzonite, Granodiorite;Pegmatites
Economic & production
Development statusProspect
Identification
Deposit ID10071120
MRDS IDW014344
RegionNA
Data scoreB
Coordinates44.25518, -115.06534
References
USBM, 1975, Activity Of Idaho Mining Properties, 1974, USBM; Boise, Idaho, 61 P.Tschanz, C. M., And Others, 1974, Mineral Resources Of The Eastern Part Of The Sawtooth National Recreation Area, Custer And Blaine Countie, Idaho: USGS Open - File Rept., 648 P.Pattee, E.C., Van Noy, R.M., And Weldin, R.D., 1968 , Beryllium Resources Of Idaho, Washington, Montana, And Oregon: USBM Rept. Inv. 7148 , 169 P.1968 Recon USBM, Rept, Inv. 7148U.S. Geological Survey Bulletin 1545-E, 1986, Table 24, No. 9, P. 288.1975 Compile USBM, Mining Activity List, 1974U.S. Bureau Of Mines Open-File Report MLA 9-92, 1992, P. 30-39.