Trench F Phosphate Occurrence

Occurrence in Teton county in Idaho, 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. Host and associated rocks
  8. Nearby scientific data
  9. Ore body information
  10. Economic information about the deposit and operations
  11. Mining district
  12. Land status
  13. Links to other databases
  14. Bibliographic references
  15. General comments
  16. Reporter information

Geologic information

Identification information

Deposit ID 10089380
MRDS ID W019265
Record type Site
Current site name Trench F Phosphate Occurrence

Geographic coordinates

Geographic coordinates: -111.25331, 43.63052 (WGS84)
Elevation 2256
Relative position 9.5 MI SW OF DRIGGS

Site location context

Political divisions (FIPS codes)

Teton(county)

Idaho(state)

United States(country)

North America(continent)

Land(continent)

USGS map quadrangles

Garns Mountain(quadrangle 1:24,000 scale)

Rexburg(quadrangle 1:100,000 scale)

Driggs(quadrangle 1:250,000 scale)

Hydrologic units (watersheds)

Teton(hydrologic unit)

Upper Snake(hydrologic accounting unit)

Upper Snake(hydrologic subregion)

Pacific Northwest(hydrologic region)

Federal lands

Caribou-Targhee 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 Teton

Public Land Survey System information

Meridian Township Range Section Fraction State
Boise 004N 044E 34 Idaho

Comments on the location information

  • RIDGE 0.75 MI SW OF PATTERSON CREEK LEADWATERS

Commodities

Commodity Importance
Phosphorus-Phosphates Tertiary

Analytical data

Result 36.3 % P2O5 MAXIMUM WHICH IS EQUIVALENT TO 79.3 % CA3(PO4)2
Result AVG. CA3(PO4)2 CONTENT IS 49.5 %

Host and associated rocks

  • Host or associated Host
    Rock type Sedimentary Rock > Clastic Sedimentary Rock > Shale
    Stratigraphic age (youngest) Late Permian
    Stratigraphic age (youngest) Late Permian
  • Host or associated Host
    Rock type Sedimentary Rock > Clastic Sedimentary Rock > Siltstone
    Rock unit name Phosphoria Formation-Sandstone, Siltstone, Phosphatic Shale Chert
    Rock description Phosphoria Formation-Sandstone, Siltstone, Phosphatic Shale Chert

Nearby scientific data

(1) -111.25331, 43.63052

Economic information

Ore body information

  • General form BLANKET
    Strike N 40 DEG W
    Dip 37 DEG SW
    Thickness 10M

Economic information about the deposit and operations

Development status Occurrence
Commodity type Non-metallic
Deposit size Small
Significant No

Mining district

District name Horseshoe Basin District

Land status

Ownership category National Forest
Area name Targhee National Forest

Reference information

Bibliographic references

  • Deposit

    GARDNER, L. S., 1944 , PHOSPHATE DEPOSITS OF THE TETON BASIN AREA, IDAHO AND WYOMING: USGS BULL. 944-A, P. 2

  • Deposit

    1927 RECON MANSFIELD, G. R., PROF. PAPER 152

  • Deposit

    1933 COMPILE USDA TECH. BULLETIN 364

  • Deposit

    1944 RECON GARDNER, L. S., BULL. 944-A

General comments

Subject category Comment text
Deposit THERE ARE 7 BEDS OF PHOSPHATE ROCK, THICKNESS OF BEST BED IS 3.3 FT; THICKNESS ABOVE FOR ENTIRE PHOSPHATIC SHALE MEMBER

Reporter information

Type Date Name Affiliation Comment
Reporter 01-AUG-1976 Fabiyi, E. E. (Miller, Pat) U.S. Geological Survey

Beyond USGS

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