Colorado - Idaho Mine

Past Producer in Bear Lake county in Idaho, United States with commodities Gold, Silver
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. Ownership information
  14. Workings at the site
  15. Links to other databases
  16. Bibliographic references
  17. Reporter information

Geologic information

Identification information

Deposit ID 10078006
MRDS ID W026113
MAS/MILS ID 0160070025
Record type Site
Current site name Colorado - Idaho Mine
Alternate or previous names Colorado-Idaho Mining & Milling Co., Pegram Mine

Geographic coordinates

Geographic coordinates: -111.15049, 42.14913 (WGS84)
Elevation 1875
Relative position 14 MI SSE OF MONTPELIER; 1.25 MI W OF PEGRAM

Site location context

Political divisions (FIPS codes)

Bear Lake(county)

Idaho(state)

United States(country)

North America(continent)

Land(continent)

USGS map quadrangles

Pegram(quadrangle 1:24,000 scale)

Preston(quadrangle 1:100,000 scale)

Preston(quadrangle 1:250,000 scale)

Hydrologic units (watersheds)

Central Bear(hydrologic unit)

Upper Bear(hydrologic accounting unit)

Bear(hydrologic subregion)

Great Basin(hydrologic region)

Geographic areas

Country State County
United States Idaho Bear Lake

Public Land Survey System information

Meridian Township Range Section Fraction State
Boise 015S 045E 01, 02 SWNW (01) Idaho

Commodities

Commodity Importance
Gold Primary
Silver Tertiary

Analytical data

Result ORE RANGED $2 - $73 AU, AG / TON, AVG. $6 - 9 / TO

Host and associated rocks

  • Host or associated Host
    Rock type Sedimentary Rock > Carbonate > Limestone
    Rock unit name Nugget Sandstone;Twin Creek Limestone
    Rock description Nugget Sandstone;Twin Creek Limestone
    Stratigraphic age (youngest) Late Jurassic

Nearby scientific data

(1) -111.15049, 42.14913

Economic information

Ore body information

  • General form IRREGULAR
    Width 91.44M

Economic information about the deposit and operations

Operation type Underground
Development status Past Producer
Commodity type Metallic
Deposit size Small
Significant No

Mining district

District name Pegram Area

Land status

Ownership category Private

Ownership information

  • Type Operator
    Owner Colorado - Idaho Mining And Milling Co.

Workings at the site

  • Type of workings Underground
    Length 792.48M

Comments on the workings information

  • 2 Tunnels

Reference information

Bibliographic references

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.