La Veta District

Past Producer in Huerfano county in Colorado, United States with commodities Gold, Silver, Lead, Copper
Sections on this page
  1. Identification information
  2. Geographic coordinates
  3. Site location context
  4. Geographic areas
  5. Commodities
  6. Materials information
  7. Mineral occurrence model 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. Production statistics
  15. Bibliographic references
  16. Reporter information

Geologic information

Identification information

Deposit ID 10311017
Record type District
Current site name La Veta District
Alternate or previous names Bulls Eye, Courthouse Vein System

Geographic coordinates

Geographic coordinates: -104.97805, 37.37725 (WGS84)

Site location context

Political divisions (FIPS codes)

Huerfano(county)

Colorado(state)

United States(country)

North America(continent)

Land(continent)

USGS map quadrangles

Spanish Peaks(quadrangle 1:24,000 scale)

Trinidad(quadrangle 1:100,000 scale)

Trinidad(quadrangle 1:250,000 scale)

Hydrologic units (watersheds)

Huerfano(hydrologic unit)

Upper Arkansas(hydrologic accounting unit)

Upper Arkansas(hydrologic subregion)

Arkansas-White-Red(hydrologic region)

Federal lands

Pike and San Isabel National Forests(National Forest)

National Forest FS(Type of land area)

FS(Federal land areas administered by FS)

Spanish Peaks Wilderness(Wilderness)

Wilderness FS(Type of land area)

FS(Federal land areas administered by FS)

Geographic areas

Country State County
United States Colorado Huerfano

Comments on the location information

  • Located on the east side of West Spanish Peak.

Commodities

Commodity Importance
Gold Primary
Silver Primary
Lead Primary
Copper Secondary

Materials information

Materials Type of material
Gold Unknown
Galena Unknown
Tetrahedrite Unknown
Chalcopyrite Unknown
Sphalerite Unknown
Siderite Unknown
Quartz Unknown
Barite Unknown
Calcite Unknown

Mineral occurrence model information

Model code 85
USGS model code 22c
Deposit model name Polymetallic veins
Mark3 model number 46

Host and associated rocks

  • Host or associated Host
    Rock type Plutonic Rock > Mafic Intrusive Rock > Diorite
    Rock unit name Syenodiorite of West Spanish Peak
    Stratigraphic age (youngest) Miocene
    Chronological age 22.9
  • Host or associated Host
    Rock type Metamorphic Rock > Metasedimentary Rock
    Rock unit name Huerfano and Cucharas formations
    Stratigraphic age (youngest) Eocene

Nearby scientific data

(1) -104.97805, 37.37725

Economic information

Geologic structures

Type of structure Local
Structure description Spanish Peaks intrusives.

Controls for ore emplacement

  • thin veins in contact metamorphosed Cuchara Fm. surrounding granite stocks

Comments on the geologic information

  • Richest veins are hosted in contact metamorphosed Tertiary sedimentary clastic rocks. A few veinlets are present in the augite-bearing syenodiorite.

Economic information about the deposit and operations

Operation type Underground
Development status Past Producer
Commodity type Metallic
Significant No

Mining district

District name La Veta District

Production statistics

  • Year 1908
    Period 1870? - 1908
    Material ore
    Accuracy Estimate
  • Year 1947
    Period before 1908
    Material ore
    Accuracy Accurate
    Importance Item Commodity Group Amount recovered Grade Recovery percentage
    Major Lead Lead 0.48mt
    Major Silver Silver 39984g
    Major Gold Gold 5712g
    Minor Copper Copper 0.04mt

Comments on the production information

  • Small past production.

Comments on the reserve resource information

  • Moderate potential for small, mineralized veins containing gold, silver, lead, copper, and zinc (Budding and Kluender, 1983).

Reference information

Bibliographic references

Reporter information

Type Date Name Affiliation Comment
Reporter 25-FEB-2005 Keller, John W. Colorado Geological Survey

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.