Free Gold District

Past Producer in Chaffee county in Colorado, United States with commodities Silver, Gold
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. Controls for ore emplacement
  12. Economic information about the deposit and operations
  13. Mining district
  14. Land status
  15. Links to other databases
  16. Bibliographic references
  17. Reporter information

Geologic information

Identification information

Deposit ID 10013949
MRDS ID D010521
Record type District
Current site name Free Gold District

Geographic coordinates

Geographic coordinates: -106.09949, 38.83056 (WGS84)
Elevation 2438
Relative position 2 MILE S77E OF MAIN INTERSECTION IN BUENA VISTA

Site location context

Political divisions (FIPS codes)

Chaffee(county)

Colorado(state)

United States(country)

North America(continent)

Land(continent)

USGS map quadrangles

Buena Vista East(quadrangle 1:24,000 scale)

Gunnison(quadrangle 1:100,000 scale)

Montrose(quadrangle 1:250,000 scale)

Hydrologic units (watersheds)

Arkansas Headwaters(hydrologic unit)

Upper Arkansas(hydrologic accounting unit)

Upper Arkansas(hydrologic subregion)

Arkansas-White-Red(hydrologic region)

Federal lands

Bureau of Land Management(Bureau of Land Management CO)

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

BLM(Federal land areas administered by BLM)

Geographic areas

Country State County
United States Colorado Chaffee

Public Land Survey System information

Meridian Township Range Section Fraction State
6th Principal 014S 078W 15,16,21,22 Colorado

Comments on the location information

  • ABOUT 1 MILE EAST OF ARKANSAS RIVER NEAR SW POINT OF MIDLAND HILL; EXACT LOCATIONS GIVEN FOR CENTER OF SECTION 15 ; INFO FROM LAND.ST :1976

Commodities

Commodity Importance
Silver Primary
Gold Secondary

Materials information

Materials Type of material
Gold Ore

Host and associated rocks

  • Host or associated Associated
    Rock type Plutonic Rock > Granitoid > Granite
    Rock unit name Granitic Rocks
    Rock description Granitic Rocks
    Stratigraphic age (youngest) Neoproterozoic
    Stratigraphic age (youngest) Neoproterozoic
    Stratigraphic age (youngest) Neoproterozoic
  • Host or associated Host
    Rock type Plutonic Rock > Granitoid > Granite

Nearby scientific data

(1) -106.09949, 38.83056

Economic information

Geologic structures

Type of structure Regional
Structure description Mosquito Range, Arkansas Valley Graben
Type of structure Local
Structure description Nw-Trending Faults

Controls for ore emplacement

  • Fractures, Faults

Economic information about the deposit and operations

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

Mining district

District name Free Gold District

Land status

Ownership category Private

Comments on the production information

  • A FEW TONS OF LOW-GRADE AU ORE WERE MINED IN 1933 AND A FEW OUNCES OF PLACER AU WERE RECOVERED IN 1932

Reference information

Bibliographic references

  • Deposit

    VANDERWILT, J.W., 1947, MINERAL RESOURCES OF COLORADO: COLORADO MIN ERAL RESOURCES BOARD, P. 45

  • Deposit

    TWETO, OGDEN, STEVEN, T.A., HAIL, W.J., JR., MOENCH, R.H., 1976, PR ELIMINARY GEOLOGIC MAP OF THE MONTROSE 10 X 20 QUADRANGLE, SOUTHWESTER N COLORADO: USGS MAP MF-761, 1:250,000

  • Deposit

    HENDERSON, C.W., 1926, MINING IN COLORADO: USGS PROFESSIONAL PAPER 138, P. 64

Reporter information

Type Date Name Affiliation Comment
Reporter 01-APR-83 Collins, Donna B. Colorado Geological Survey
Editor 16-NOV-11 Wilson, Anna B U.S. Geological Survey Changed record type from site to district.

Beyond USGS

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

Authoritative Colorado resources

These are landing pages for further research — the state agencies don't currently expose per-mine deep links.