Bannack

Past Producer in Beaverhead county in Montana, United States with commodities Gold, Silver
Sections on this page
  1. Identification information
  2. Geographic coordinates
  3. Site location context
  4. Geographic areas
  5. Commodities
  6. Mineral occurrence model information
  7. Nearby scientific data
  8. Economic information about the deposit and operations
  9. Mining district
  10. Production statistics
  11. Bibliographic references

Geologic information

Identification information

Deposit ID 10400174
Record type Site
Current site name Bannack

Geographic coordinates

Point of reference Geographic coordinates: Elevation UTM Precision Relative position Point location
-112.9833, 45.15883 (WGS84) 250 These coordinates are for the Placer Au-PGE deposits.
(click for info)
-112.98472, 45.15528 (WGS84) 10 These coordinates are for the Au-bearing skarn deposit

Site location context

Political divisions (FIPS codes)

Beaverhead(county)

Montana(state)

United States(country)

North America(continent)

Land(continent)

USGS map quadrangles

Bannack(quadrangle 1:24,000 scale)

Dillon(quadrangle 1:100,000 scale)

Dillon(quadrangle 1:250,000 scale)

Hydrologic units (watersheds)

Beaverhead(hydrologic unit)

Missouri Headwaters(hydrologic accounting unit)

Missouri Headwaters(hydrologic subregion)

Missouri(hydrologic region)

Federal lands

Bureau of Land Management(Bureau of Land Management MT)

Bureau of Land Management MT BLM(Type of land area)

BLM(Federal land areas administered by BLM)

Geographic areas

Country State County
United States Montana Beaverhead

Commodities

Commodity Importance
Gold Primary
Silver Secondary

Mineral occurrence model information

Model code 119
USGS model code 39a
Deposit model name Placer Au-PGE
Mark3 model number 54
Model code 64
USGS model code 18f
Deposit model name Skarn Au
Mark3 model number 82

Nearby scientific data

(1) -112.9833, 45.15883
(2) -112.98472, 45.15528

Economic information

Economic information about the deposit and operations

Operation type Placer
Development status Past Producer
Commodity type Metallic
Significant Yes
Discovery year 1862
Year of first production 1862
Year of last production 1950

Mining district

District name Bannack

Production statistics

  • Year 1950
    Period 1862-1950
    Material ore
    Ore mined 2264492cy
    Accuracy Accurate
    Importance Item Commodity Group Amount recovered Grade Recovery percentage
    Major AU Gold Gold 4105659.49g
    Minor AG Silver Silver 27588.78g

Reference information

Bibliographic references

  • Production

    Koschmann and Bergendahl, 1968

  • Production

    Geach, 1972

Beyond USGS

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

External references