Valley Forge Mine

Prospect in San Juan county in Colorado, United States with commodities Copper, Lead, Zinc
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. Nearby scientific data
  8. Economic information about the deposit and operations
  9. Land status
  10. Ownership information
  11. Links to other databases
  12. Bibliographic references
  13. Reporter information

Geologic information

Identification information

Deposit ID 10288746
MRDS ID DC05566
MAS/MILS ID 0081111092
Record type Site
Current site name Valley Forge Mine
Related records 10018502

Geographic coordinates

Point of reference Ore Body
Geographic coordinates: -107.63704, 37.83891 (WGS84)

Site location context

Political divisions (FIPS codes)

San Juan(county)

Colorado(state)

United States(country)

North America(continent)

Land(continent)

USGS map quadrangles

Silverton(quadrangle 1:24,000 scale)

Silverton(quadrangle 1:100,000 scale)

Durango(quadrangle 1:250,000 scale)

Hydrologic units (watersheds)

Animas(hydrologic unit)

Upper San Juan(hydrologic accounting unit)

San Juan(hydrologic subregion)

Upper Colorado(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 San Juan

Public Land Survey System information

Meridian Township Range Section Fraction State
New Mexico 041 N 007 W 10 Colorado

Commodities

Commodity Importance
Copper Tertiary
Lead Tertiary
Zinc Critical Tertiary

Nearby scientific data

Ore Body (1) -107.63704, 37.83891

Economic information

Economic information about the deposit and operations

Operation type Underground
Development status Prospect
Commodity type Metallic
Significant No

Land status

Ownership category National Forest

Ownership information

  • Type Owner
    Owner Animas Valley Mining Co.
    ID 503174
    Home office Colorado
    Year 1980

Reference information

Bibliographic references

  • Deposit

    REF:USGS CRIB

  • Deposit

    REVISED BY MILS USING MSHA INSPECTION DATA 4-80.

Reporter information

Type Date Name Affiliation Comment
Reporter 17-NOV-1983 Intermountain Field Operations Center (IFOC) U.S. Bureau of Mines

Beyond USGS

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

Current status (per MSHA)

StatusAbandoned since 08/18/1981
MSHA mine ID0503174
Mine name (MSHA)Valley Forge Mine
Current operatorZ M K Mining Company
Current controller (parent)Zanett Richard G
Mine typeUnderground (Metal / non-metal)

MSHA cross-reference per the original MRDS record. Mine status and operator reflect MSHA's last published Mines export (February 2025); MSHA's public bulk feed has been unavailable since, so this may be out of date. See the Mine Data Retrieval System for current status.

Open MSHA's Mine Data Retrieval System for inspections, accidents, and violations for this mine.

External references

Authoritative Colorado resources

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