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  2. Online Spatial Data
  3. Mineral Resource Data System (MRDS)

Freiburg Mine

Past Producer in Gilpin county in Colorado, United States with commodities Copper, Gold, Lead, Silver, Zinc
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Sections on this page
  1. Identification information
  2. Geographic coordinates
  3. Site location context
  4. Geographic areas
  5. Commodities
  6. Materials information
  7. Nearby scientific data
  8. Economic information about the deposit and operations
  9. Mining district
  10. Land status
  11. Production statistics
  12. Links to other databases
  13. Bibliographic references
  14. Reporter information

Geologic information

Identification information

Deposit ID 10239693
MAS/MILS ID 0080470152
Record type Site
Current site name Freiburg Mine

Geographic coordinates

Point of reference Main Entrance
Geographic coordinates: -105.52169, 39.80499 (WGS84)
Elevation 2682
Location accuracy 100(meters)

Site location context

Political divisions (FIPS codes)

Gilpin(county)

Colorado(state)

United States(country)

North America(continent)

Land(continent)

USGS map quadrangles

Central City(quadrangle 1:24,000 scale)

Denver West(quadrangle 1:100,000 scale)

Denver(quadrangle 1:250,000 scale)

Hydrologic units (watersheds)

Clear(hydrologic unit)

South Platte(hydrologic accounting unit)

South Platte(hydrologic subregion)

Missouri(hydrologic region)

Geographic areas

Country State County
United States Colorado Gilpin

Commodities

Commodity Importance
Copper Tertiary
Gold Primary
Lead Tertiary
Silver Tertiary
Zinc Critical Tertiary

Materials information

Materials Type of material
Galena Ore
Sphalerite Ore

Nearby scientific data

Main Entrance (1) -105.52169, 39.80499
ListMap

Economic information

Economic information about the deposit and operations

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

Mining district

District name Central City

Land status

Ownership category Private

Production statistics

  • Year 1928
    Material ore
    Ore mined 31.49mt
    Accuracy Accurate
    Importance Item Commodity Group Amount recovered Grade Recovery percentage
    Trace Lead Lead 10%null%
    Trace Silver Silver 291g/mt
    Major Gold Gold 46g/mt
    Trace Zinc Zinc 9%null%

Reference information

Bibliographic references

  • Deposit

    REF: USGS TOPO 7.5' QUAD MAP 'CENTRAL CITY'

Reporter information

Type Date Name Affiliation Comment
Reporter 16-FEB-1984 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.

External references

Maps centered on this site

Authoritative Colorado resources

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