Dewey Sulphur Mine

Past Producer in Caribou county in Idaho, United States with commodity Sulfur
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. Land status
  16. Ownership information
  17. Links to other databases
  18. Bibliographic references
  19. General comments
  20. Reporter information

Geologic information

Identification information

Deposit ID 10105959
MRDS ID W026097
MAS/MILS ID 0160290002
Record type Site
Current site name Dewey Sulphur Mine
Alternate or previous names Lloyd Ranch Sulfur Deposit No. 1, Sulfur Canyon

Geographic coordinates

Geographic coordinates: -111.51221, 42.64662 (WGS84)
Elevation 1885
Relative position 4 MI E OF SODA SPRINGS

Site location context

Political divisions (FIPS codes)

Caribou(county)

Idaho(state)

United States(country)

North America(continent)

Land(continent)

USGS map quadrangles

Soda Springs(quadrangle 1:24,000 scale)

Soda Springs(quadrangle 1:100,000 scale)

Preston(quadrangle 1:250,000 scale)

Hydrologic units (watersheds)

Bear Lake(hydrologic unit)

Lower Bear(hydrologic accounting unit)

Bear(hydrologic subregion)

Great Basin(hydrologic region)

Geographic areas

Country State County
United States Idaho Caribou

Public Land Survey System information

Meridian Township Range Section Fraction State
Boise 009S 042E 14 N2N2NE Idaho

Commodities

Commodity Importance
Sulfur Primary

Materials information

Materials Type of material
Gypsum Gangue

Alteration

  • (Local) Oxidation

Analytical data

Result A 35 FT COMPOSITE GRAB SAMPLE SHOWED 13.1 % SULFUR
Result THE W HIGH - GRADE SULFUR STREAK GAVE 18.2 % S, THE E ONE 28.6 % S

Host and associated rocks

  • Host or associated Host
    Rock type Metamorphic Rock > Metasedimentary Rock > Quartzite
    Stratigraphic age (youngest) Pliocene
  • Host or associated Host
    Rock type Sedimentary Rock > Carbonate > Limestone
  • Host or associated Host
    Rock type Volcanic Rock (Aphanitic) > Pyroclastic Rock > Tuff
    Rock unit name Madison Limestone;Park City Formation-Quartzite, Shale, Sandstone;Dinwoody Formation-Shale;Salt Lake Formation-Tuff, Limestone, Quartzite
    Rock description Madison Limestone;Park City Formation-Quartzite, Shale, Sandstone;Dinwoody Formation-Shale;Salt Lake Formation-Tuff, Limestone, Quartzite

Nearby scientific data

(1) -111.51221, 42.64662

Economic information

Ore body information

  • General form IRREGULAR, STREAKS
    Width 1.83M

Controls for ore emplacement

  • Fault Zone (Lcret)

Economic information about the deposit and operations

Operation type Underground
Development status Past Producer
Commodity type Non-metallic
Deposit size Small
Significant No
Year of first production 1901

Mining district

District name Soda Springs Area

Land status

Ownership category Private

Ownership information

  • Type Operator
    Owner Western Sulphur Co.
  • Type Owner
    Owner Mr. Lloyd ( 1945 )

Comments on development

  • Plant Dismantled 1910

Reference information

Bibliographic references

  • Deposit

    Staley, W. W., And Prater, L. S., 1945 , Sulfur In Idaho: Idaho Bureau Of Mines And Geology Mineral Resources Report No. 2 , 7 P.

  • Deposit

    Richards, R. W., And Bridges, J. H., 1911 , Sulphur And Pyrite - Sulpher Deposits Near Soda Springs, Idaho, In Contributions To Economic Geology 1910 , Pt. 1 : USGS Bulletin 470 , P. 499 - 504

  • Deposit

    Armstrong, F. C., 1969 , Geologic Map Of The Soda Springs Quadrangle, Southeastern Idaho: USGS Misc. Geol. Inv. Map I - 557

  • Production

    Richards, R. W., And Bridges, J. H., 1911 : USGS Bulletin 470 , P. 499 - 504

General comments

Subject category Comment text
Deposit Approx. 40,000 Sq Ft Of Brecciated Material Exposed; Width Above Refers To Streaks Of Sulphur, There Are 2

Reporter information

Type Date Name Affiliation Comment
Reporter 01-AUG-1976 Matthews, John Y.; Miller, Pat U.S. Geological Survey
Reporter 30-JAN-1995 Western Field Operations Center (WFOC) U.S. Bureau of Mines

Beyond USGS

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