Benjamin Mine

Past Producer in Rich county in Utah, United States with commodity Phosphorus-Phosphates
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. Host and associated rocks
  9. Nearby scientific data
  10. Geologic structures
  11. Ore body information
  12. Economic information about the deposit and operations
  13. Mining district
  14. Mineral rights holdings
  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 10041745
MRDS ID M057498
MAS/MILS ID 0490330011
Record type Site
Current site name Benjamin Mine

Geographic coordinates

Point of reference Main Entrance
Geographic coordinates: -111.07967, 41.69243 (WGS84)
Elevation 2042
Location accuracy 100(meters)
Relative position 3450 FT. NW OF BRAZIER SPRING

Site location context

Political divisions (FIPS codes)

Rich(county)

Utah(state)

United States(country)

North America(continent)

Land(continent)

USGS map quadrangles

Rex Peak(quadrangle 1:24,000 scale)

Logan(quadrangle 1:100,000 scale)

Ogden(quadrangle 1:250,000 scale)

Hydrologic units (watersheds)

Upper Bear(hydrologic unit)

Upper Bear(hydrologic accounting unit)

Bear(hydrologic subregion)

Great Basin(hydrologic region)

Federal lands

BLM Administrative Area(land status)

Geographic areas

Country State County
United States Utah Rich

Public Land Survey System information

Meridian Township Range Section Fraction State
Salt Lake 011N 008E 18 Utah

Comments on the location information

  • SECTION SUBDIVISIONS SE 1/4 NW 1/4 SE 1/4

Commodities

Commodity Importance
Phosphorus-Phosphates Primary

Comments on the commodity information

  • BROWNISH TO DARK GRAY OOLITIC ROCKS

Materials information

Materials Type of material
Whitlockite Ore

Analytical data

Result MAX. OF 71.6 PERCENT CA3 (PO4)2

Host and associated rocks

  • Host or associated Host
    Rock type Sedimentary Rock > Clastic Sedimentary Rock > Shale
    Rock unit name Rex Chert Member Of Phosphoria Formation;Meade Peak Member Of Phosphoria Formation
    Rock description Rex Chert Member Of Phosphoria Formation;Meade Peak Member Of Phosphoria Formation
    Stratigraphic age (youngest) Late Permian

Nearby scientific data

Main Entrance (1) -111.07967, 41.69243

Economic information

Geologic structures

Type of structure Regional
Structure description Woodruff Thrust And Crawford Mt Thrust
Type of structure Local
Structure description Syncline Trending N 20 E

Ore body information

  • General form TABULAR
    Strike N 22 E
    Dip 50 E

Comments on the geologic information

  • THE MINE IS ON THE WEST LIMB OF THE CRAWFORD SYNCLINE

Economic information about the deposit and operations

Operation type Surface-Underground
Development status Past Producer
Commodity type Non-metallic
Deposit size Small
Significant No
Year of first production 1964

Mining district

District name Brazier Canyon

Mineral rights holdings

Type of mineral rights Federal Lease

Land status

Ownership category BLM Administrative Area

Ownership information

  • Type Operator
    Owner San Francisco Chemical Co.
    Year 1980

Comments on the production information

  • NO PRODUCTION FIGURES AVAILABLE

Comments on the reserve resource information

  • MINE WORKED OUT

Comments on the workings information

  • LOWER PORTAL BLOCKED, UPPER PORTAL OPEN, SEVERAL TEST PITS DUG ALONG PHOSPHATE BED ON BOTH SIDES OF BRAZIER CANYON

Reference information

Bibliographic references

  • Deposit

    GALE, H.S. AND RICHARDS, R.W. PHOSPHATES: USGS BULL 430-H.

  • Deposit

    SMITH, L.E., 1952, STRATIGRAPHIC SECTION OF THE PHOSPHORIA FM.: USGS CIR. 211.

  • Deposit

    TRIPP, B.T., 1980, ON SITE INVESTIGATION: UTAH GEOL. AND MINERAL SURVEY.

General comments

Subject category Comment text
Deposit DEPOSIT SIMILAR TO ARICKAREE MINE; TOTAL THICKNESS OF SECTION IS 10 FT. 10 IN.
Deposit MINE OPENED AS PART OF CHEROKEE MINE DEVELOPMENT ; INFO.SRC : 1 PUB LIT; 3 FIELD OBSERV

Reporter information

Type Date Name Affiliation Comment
Reporter 01-JUL-78 Wong, George (Tooker, Ed) Bureau of Land Management
Updater 01-MAY-80 Tripp, Bryce T. U.S. Geological Survey
Updater 29-OCT-10 Causey, J. Douglas U.S. Geological Survey

Beyond USGS

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

External references