Bayhorse District Fluorspar Deposits

Past Producer in Custer county in Idaho, United States with commodities Fluorine-Fluorite, Quartz, Dolomite
Sections on this page
  1. Identification information
  2. Geographic coordinates
  3. Site location context
  4. Geographic areas
  5. Commodities
  6. Nearby scientific data
  7. Geologic structures
  8. Controls for ore emplacement
  9. Economic information about the deposit and operations
  10. Mining district
  11. Ownership information
  12. Bibliographic references

Geologic information

Identification information

Deposit ID 60001681
MRDS ID W006947
Record type District
Current site name Bayhorse District Fluorspar Deposits
Alternate or previous names Chalspar Property, Holterman Property, Keystone Property, Pacific Mine

Geographic coordinates

Geographic coordinates: -114.33422, 44.49989 (WGS84)
Relative position THE CHALSPAR AND HOLTERMAN PROPERTIES ARE IN AND NEAR DAUGHERTY GULCH. THE KEYSTONE PROPERTY IS ON KEYSTONE MOUNTAIN (2880 M.). THE PACIFIC MINE IS NEAR BAYHORSE.

Site location context

Political divisions (FIPS codes)

Custer(county)

Idaho(state)

United States(country)

North America(continent)

Land(continent)

USGS map quadrangles

Bayhorse(quadrangle 1:24,000 scale)

White Cloud Peaks(quadrangle 1:100,000 scale)

Challis(quadrangle 1:250,000 scale)

Hydrologic units (watersheds)

Upper Salmon(hydrologic unit)

Salmon(hydrologic accounting unit)

Lower Snake(hydrologic subregion)

Pacific Northwest(hydrologic region)

Federal lands

Bureau of Land Management(Bureau of Land Management ID)

Bureau of Land Management ID BLM(Type of land area)

BLM(Federal land areas administered by BLM)

Geographic areas

Country State County
United States Idaho Custer

Commodities

Commodity Importance
Fluorine-Fluorite Critical Primary
Quartz Tertiary
Dolomite Tertiary

Nearby scientific data

(1) -114.33422, 44.49989

Economic information

Geologic structures

Type of structure Local
Structure description BAYHORSE ANTICLINE
Type of structure Regional
Structure description IDAHO BATHOLITH

Controls for ore emplacement

  • Fault/fracture

Economic information about the deposit and operations

Development status Past Producer
Commodity type Non-metallic
Discovery year 1947
Discoverer Arthur Chambers (Keystone)
Year of first production 1952

Mining district

District name BAYHORSE DISTRICT

Ownership information

  • Type Owner
    Owner J. R. SIMPLOT CO.
  • Type Owner
    Owner A. CHAMBERS
  • Type Operator
    Owner J. R. SIMPLOT CO.

Reference information

Bibliographic references

  • Deposit

    ANDERSON, A. L., 1954, A PRELIMINARY REPORT ON THE FLUORSPAR MINERALIZATION NEAR CHALLIS, CUSTER COUNTY, IDAHO: IDAHO BUREAU OF MINES AND GEOLOGY PAMPHLET 101

  • Deposit

    UMPLEBY, J.B., 1913, SOME ORE DEPOSITS IN NORTHWESTERN CUSTER COUNTY, IDAHO: U.S. GEOLOGICAL SURVEY BULLETIN 539, 104 P.

  • Deposit

    ROSS, C.P., 1937, GEOLOGY AND ORE DEPOSITS OF THE BAYHORSE REGION, CUSTER COUNTY, IDAHO: U.S. GEOLOGICAL SURVEY BULLETIN 877.

Beyond USGS

Supplemental information added by qvyshift.com. Not part of the original USGS MRDS record.