Idaho · Custer County
Past Producer

Pacific Mine

Custer County, Idaho, United States
Fluorine-FluoriteSilverLeadZincGoldCopper
⌖ Show on mapUSGS source ↗
Commodities
PrimaryFluorine-Fluorite, Silver, Lead
SecondaryZinc
TertiaryGold, Copper
Commodity typeB
Deposit
Deposit sizeS
WorkingsUnderground
Orebody formPODS
Ore controlStructure, Bedding - Bayhorse Anticline Plunges North, Deposits Follow Bedding Of Bayhorse Dolomite
Materials
Ore mineralsGalena, Fluorite
GangueQuartz
Geology
Host rockLimestone · Bayhorse Dolomite-Dolomitic Limestone
StructureBayhorse Anticline
Economic & production
Development statusPast Producer
Identification
Deposit ID10071113
MRDS IDW014336
Alternate namesW.T. Sherman, Little Fellow, Jefferson, Jackson, Beardsley Ext., Grant, DemocratBeardsley, Hoosier, Dave, Bayhorse, Gleenland, Blain, Silver Brick, Lincoln, Keno, Pacific Fluorspar Deposit, One of Mc Gregor Group, Salmon River Group
RegionNA
Data scoreB
Coordinates44.4111, -114.3197
References
Umpleby, J. B., 1913, Some Ore Deposits In Northwestern Custer County, Idaho: USGS Bulletin 539, 104 P.Ross, C. P., 1937, Geology And Ore Deposits Of The Bayhorse Region, Custer County, Idaho: USGS Bulletin 877, 161 P.Griner, W. C., 1974, Seventy - First Annual Report Of The Mining Industry Of Idaho For The Year 1973 - 1974, 98 P.1913 Geolmap Umpleby, J. B., Bulletin 5391937 Geolmap Ross, C. P., Bulletin 877Anderson 1954 Id Bur Mines And Geol Pamph 101, P 13Chambers 1966 Phd Dissertation, Univ Of Ariz, Tucson, ArizHodges, In Preparation, Ms Thesis Oregon St Univ, Corvallis, OregonHobbs Hays & Mcintyre 1975 USGS Op-File Rept 23p.Mcilroy & Others 1974 USBM Ic 8646, 60 P.Shawe & Others 1976 USGS Prof Paper 933 P 35-38Batty, J.V., H.D. Snedden, G.M. Potter, And Bik. Shibler.Concentration Of Fluorite Ores From Az, Ca, Id, Mt, Nv, And Wy. Bumines Ri 4133, Nov, 1947, 28 Pp.BLM. White Cloud Peaks Idaho, 1:250000 Scale Map, Surface-Minerals Management Status, 1979.Bumines. Availability Of U.S. Primary Lead Resources, Ic-8646, 1974, 60 Pp.Hobbs, S.W., Structural And Stratigraphic Controls Of Ore Deposits In The Bayhorse Area, Idaho. USGS Bulletin 1658 A-S, Pp. 134-140.Kauffman, J.D. Description And Evaluation Of The Pacific Property, Custer Co., Idaho. USBM Grant G0264004, Jan., 1977, 9 Pp.Snyder, K.D. Geology Of The Bayhorse Fluorite Deposit, Custer Co., Id, Econ. Geol. V. 73, 1978, Pp. 207-214.Ross, C. P., 1937, Geology And Ore Deposits Of The Bayhorse Region, Custer County, Idaho: USGS Bulletin 877, 161 P., P. 130.