Powderhouse Lead Lode

Occurrence in Lemhi county in Idaho, United States with commodity Fluorine-Fluorite
Sections on this page
  1. Identification information
  2. Geographic coordinates
  3. Site location context
  4. Geographic areas
  5. Public Land Survey System information
  6. Commodities
  7. Materials information
  8. Alteration
  9. Host and associated rocks
  10. Nearby scientific data
  11. Ore body information
  12. Controls for ore emplacement
  13. Economic information about the deposit and operations
  14. Mining district
  15. Mineral rights holdings
  16. Land status
  17. Links to other databases
  18. Bibliographic references
  19. Reporter information

Geologic information

Identification information

Deposit ID 10096308
MRDS ID W014237
MAS/MILS ID 0160590388
Record type Site
Current site name Powderhouse Lead Lode
Alternate or previous names Lode No. 8

Geographic coordinates

Geographic coordinates: -114.50533, 44.85208 (WGS84)
Elevation 2057
Relative position 27.5 MI NW OF ELLIS

Site location context

Political divisions (FIPS codes)

Lemhi(county)

Idaho(state)

United States(country)

North America(continent)

Land(continent)

USGS map quadrangles

Meyers Cove(quadrangle 1:24,000 scale)

Challis(quadrangle 1:100,000 scale)

Challis(quadrangle 1:250,000 scale)

Hydrologic units (watersheds)

Lower Middle Fork Salmon(hydrologic unit)

Salmon(hydrologic accounting unit)

Lower Snake(hydrologic subregion)

Pacific Northwest(hydrologic region)

Federal lands

Salmon-Challis National Forest(National Forest)

National Forest FS(Type of land area)

FS(Federal land areas administered by FS)

Geographic areas

Country State County
United States Idaho Lemhi

Public Land Survey System information

Meridian Township Range Section Fraction State
Boise 018N 017E 31 NWNWNE Idaho

Commodities

Commodity Importance
Fluorine-Fluorite Critical Primary

Materials information

Materials Type of material
Fluorite Ore
Barite Gangue
Quartz Unknown

Alteration

  • (Local) Silicification
  • (Local) Sericitic

Host and associated rocks

  • Host or associated Associated
    Rock type Volcanic Rock (Aphanitic) > Pyroclastic Rock > Tuff
    Rock unit name Challis Volcanics
    Stratigraphic age (youngest) Oligocene
    Stratigraphic age (youngest) Oligocene
    Stratigraphic age (youngest) Oligocene
  • Host or associated Associated
    Rock type Volcanic Rock (Aphanitic) > Felsic Volcanic Rock > Dacite
    Rock unit name Challis Volcanics
  • Host or associated Associated
    Rock type Volcanic Rock (Aphanitic) > Intermediate Volcanic Rock > Andesite
    Rock unit name Oligo Challis Volcanics-Andesite, Dacite, Flows And Tuffs
    Rock description Oligo Challis Volcanics-Andesite, Dacite, Flows And Tuffs
  • Host or associated Host
    Rock type Volcanic Rock (Aphanitic) > Pyroclastic Rock > Tuff
  • Host or associated Host
    Rock type Volcanic Rock (Aphanitic) > Felsic Volcanic Rock > Dacite
  • Host or associated Host
    Rock type Volcanic Rock (Aphanitic) > Intermediate Volcanic Rock > Andesite

Nearby scientific data

(1) -114.50533, 44.85208

Economic information

Ore body information

  • Strike N 50 DEG E
    Dip 35 DEG NW
    Thickness 5M
    Length 45.72M
    Width 15.24M

Controls for ore emplacement

  • Fractures
  • Faulting

Comments on the geologic information

  • Original ore control entry:

    Fractures

Economic information about the deposit and operations

Operation type Underground
Development status Occurrence
Commodity type Non-metallic
Deposit size Small
Significant No
Discovery year 1943

Mining district

District name Gravel Range District

Mineral rights holdings

Type of mineral rights Located Claim

Land status

Ownership category Private

Comments on the workings information

  • Some Surface Stripping By Bulldozer

Comments on development

  • Econ.Com: Underground Development Should Find Powderhouse Lode Has Much Potential.



    12-76 The Vein Has Not Been Explored But Appears To Have Sufficient Potential To Warrant Subsurface Exploration.

Reference information

Bibliographic references

  • Deposit

    Cox, D. C., 1954, Fluorspar Deposits Near Meyers Cove, Lemhi County, Idaho: USGS Bulletin 1015-A, 21 P.

  • Deposit

    Anderson, A. L., 1954, Fluorspar Deposits Near Meyers Cove, Lemhi County, Idaho: Idaho Bureau Of Mines And Geology Pamphlet 98, 34 P.

  • Deposit

    Anderson, A. L., 1943, Idaho Bureau Of Mines And Geology Pamphlet 62, 20 P

Reporter information

Type Date Name Affiliation Comment
Reporter 01-JUL-1976 Siefken, Robert R. (Miller, Pat) U.S. Geological Survey
Reporter 22-MAY-1986 Kauffman, John D. U.S. Bureau of Mines

Beyond USGS

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