Phosphate Deposit

Occurrence in Caribou county in Idaho, United States with commodities Phosphorus-Phosphates, Vanadium
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. Geologic structures
  10. Ore body information
  11. Controls for ore emplacement
  12. Economic information about the deposit and operations
  13. Mining district
  14. Land status
  15. Workings at the site
  16. Links to other databases
  17. Bibliographic references
  18. General comments
  19. Reporter information

Geologic information

Identification information

Deposit ID 10078016
MRDS ID W026129
MAS/MILS ID 0160290042
Record type Site
Current site name Phosphate Deposit

Geographic coordinates

Geographic coordinates: -111.83772, 42.87022 (WGS84)
Elevation 1951
Relative position 6 MI E OF PORTNEUF RESERVOIR

Site location context

Political divisions (FIPS codes)

Caribou(county)

Idaho(state)

United States(country)

North America(continent)

Land(continent)

USGS map quadrangles

Hatch(quadrangle 1:24,000 scale)

Soda Springs(quadrangle 1:100,000 scale)

Preston(quadrangle 1:250,000 scale)

Hydrologic units (watersheds)

Portneuf(hydrologic unit)

Upper Snake(hydrologic accounting unit)

Upper Snake(hydrologic subregion)

Pacific Northwest(hydrologic region)

Geographic areas

Country State County
United States Idaho Caribou

Public Land Survey System information

Meridian Township Range Section Fraction State
Boise 006S 039E 01,02,12,24,25,17 SWNE (25) Idaho

Comments on the location information

  • Sections 3 , 5 - 11 , 16 , 18 Also Contain Phosphate Land

Commodities

Commodity Importance
Phosphorus-Phosphates Primary
Vanadium Critical Tertiary

Analytical data

Result RANDOM FLOAT SAMPLE CONTAINED 25.63 % P2O5
Result 3 OTHER SAMPLES 36.09 - 31.98 % P2O5
Result 3 PHOSPHATE SAMPLES HAD 0.17 , 0.4 , AND 0.5 % V2O5

Host and associated rocks

  • Host or associated Associated
    Rock type Sedimentary Rock > Carbonate > Limestone
    Rock unit name Wells Formation-Sandstone;Wells Formation-Limestone;Brazer Limestone
    Rock description Wells Formation-Sandstone;Wells Formation-Limestone;Brazer Limestone
    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) -111.83772, 42.87022

Economic information

Geologic structures

Type of structure Regional
Structure description Graves Creek And Rock Creek Synclines; Twenty Four Mile Anticline, Thrust And Block Faults Of Bannock Thrust Zone

Ore body information

  • General form IRREGULAR
    Strike NW
    Dip SW
    Thickness 1.52M
    Depth to bottom 1219.2M

Controls for ore emplacement

  • Structure

Economic information about the deposit and operations

Development status Occurrence
Commodity type Both
Deposit size Medium
Significant No

Mining district

District name Portnuef Reservoir Area

Land status

Ownership category Private

Workings at the site

  • Type of workings Surface
    Overall length 48.77M
    Overall width 3.51M

Reference information

Bibliographic references

General comments

Subject category Comment text
Deposit 3300 Acres Considered In Phosphate Reserve ( 1927 And 1929 )

Reporter information

Type Date Name Affiliation Comment
Reporter 01-JUN-1976 Siefken, Robert R. (Miller, Pat) U.S. Geological Survey
Reporter 14-NOV-1983 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.