Idaho · Custer County
Past Producer

Excelsior Mine

Custer County, Idaho, United States
SilverLead
⌖ Show on mapUSGS source ↗
Commodities
PrimarySilver, Lead
Commodity typeM
Deposit
Deposit sizeS
WorkingsUnderground
Orebody formLENTICULAR
Ore controlStructure - Mine On Axis Of Bayhorse Anticline; Fissures
Geology
Host rockLimestone · Bayhorse Dolomite-Dolomitic Limestone; Ramshorn Slates
StructureBayhorse Anticline
AlterationFe, Mn Stained
Economic & production
Development statusPast Producer
Identification
Deposit ID10071083
MRDS IDW014295
RegionNA
Data scoreB
Coordinates44.40179, -114.30202
References
UMPLEBY, J. B., 1913, SOME ORE DEPOSITS IN NORTHWESTERN CUSTER COUNTY, IDAHO: USGS BULL. 539, 104 P.ROSS, C. P., 1937, GEOLOGY AND ORE DEPOSITS OF THE BAYHORSE REGION, CUSTER COUNTY, IDAHO: USGS BULL. 877, 161 P.BELL, R. N., 1935, THE GOLD RESOURCES OF IDAHO: MINING AND CONTRACTING REVIEW, V. 33, NO. 37, P. 6 - 7.1913 GEOLMAP UMPLEBY, J. B., BULL. 5391937 GEOLMAP ROSS, C. P., BULL. 877ROSS, C. P., 1937, USGS BULL. 877, P. 128.