Phosphate Deposit

Occurrence in Caribou 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. Materials information
  8. Host and associated rocks
  9. Nearby scientific data
  10. Geologic structures
  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. Workings at the site
  18. Links to other databases
  19. Bibliographic references
  20. General comments
  21. Reporter information

Geologic information

Identification information

Deposit ID 10078019
MRDS ID W026132
MAS/MILS ID 0160290108
Record type Site
Current site name Phosphate Deposit

Geographic coordinates

Geographic coordinates: -111.69471, 42.87272 (WGS84)
Elevation 1920
Relative position 3 MI W OF BLACKFOOT RIVER RESERVOIR

Site location context

Political divisions (FIPS codes)

Caribou(county)

Idaho(state)

United States(country)

North America(continent)

Land(continent)

USGS map quadrangles

The Dip(quadrangle 1:24,000 scale)

Soda Springs(quadrangle 1:100,000 scale)

Preston(quadrangle 1:250,000 scale)

Hydrologic units (watersheds)

Blackfoot(hydrologic unit)

Upper Snake(hydrologic accounting unit)

Upper Snake(hydrologic subregion)

Pacific Northwest(hydrologic region)

Federal lands

ST(Federal land areas administered by ST)

Geographic areas

Country State County
United States Idaho Caribou

Public Land Survey System information

Meridian Township Range Section Fraction State
Boise 006S 041E 19,20,29,30 NENWNE (30) Idaho

Comments on the location information

  • Approx. 12 Miles Due West Of Afton, Wy.

Commodities

Commodity Importance
Phosphorus-Phosphates Primary

Materials information

Materials Type of material
Travertine Gangue

Analytical data

Result 4 RANDOM SAMPLES RANGED FROM 28 - 32.43 % P2O5 , EQUIVALENT TO 61.0 - 70.7 % CA3(PO4)2

Host and associated rocks

  • Host or associated Associated
    Rock type Sedimentary Rock > Carbonate > Limestone
    Rock unit name Dinwoody Formation-Shale;Dinwoody Formation-Limestone;Thaynes Formation-Limestone;Thaynes Formation-Sandstone;Thaynes Formation-Shale
    Rock description Dinwoody Formation-Shale;Dinwoody Formation-Limestone;Thaynes Formation-Limestone;Thaynes Formation-Sandstone;Thaynes Formation-Shale
    Stratigraphic age (youngest) Late Permian
  • Host or associated Host
    Rock type Sedimentary Rock > Clastic Sedimentary Rock > Shale
    Rock unit name Phosphoria Formation-Phosphatic Shale, Chert, Sandstone;;
    Rock description Phosphoria Formation-Phosphatic Shale, Chert, Sandstone;;

Nearby scientific data

(1) -111.69471, 42.87272

Economic information

Geologic structures

Type of structure Regional
Structure description Major Synclines And Anticlines, Pelican Fault

Ore body information

  • General form IRREGULAR
    Strike N
    Dip 60 DEG E
    Thickness 2.13M
    Depth to bottom 1524M

Controls for ore emplacement

  • Structure

Economic information about the deposit and operations

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

Mining district

District name Blackfoot River Reservoir Area

Land status

Ownership category State

Ownership information

  • Type Owner
    Owner J. R. Simplot Co.
    Interest 100
    Home office P. O. Box 7 Conda, Id 83230
    Year 1983

Workings at the site

  • Type of workings Surface
    Overall length 14.48M

Reference information

Bibliographic references

General comments

Subject category Comment text
Deposit 4000 Acre Area Held As Phosphate Land ( 1927 , 1929 )

Reporter information

Type Date Name Affiliation Comment
Reporter 01-JUN-1976 Siefken, Robert R. (Miller, Pat) U.S. Geological Survey
Reporter 06-MAR-1984 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.