Melvina

Past Producer in Boulder county in Colorado, 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. Materials information
  7. Mineral occurrence model information
  8. Nearby scientific data
  9. Economic information about the deposit and operations
  10. Mining district
  11. Land status
  12. Production statistics
  13. Links to other databases
  14. Bibliographic references
  15. Reporter information

Geologic information

Identification information

Deposit ID 10190399
MRDS ID DC05042
MAS/MILS ID 0080130528
Record type Site
Current site name Melvina
Related records 10108361

Geographic coordinates

Point of reference Main Entrance
Geographic coordinates: -105.38419, 40.04919 (WGS84)
Elevation 2255
Location accuracy 10(meters)

Site location context

Political divisions (FIPS codes)

Boulder(county)

Colorado(state)

United States(country)

North America(continent)

Land(continent)

USGS map quadrangles

Gold Hill(quadrangle 1:24,000 scale)

Estes Park(quadrangle 1:100,000 scale)

Greeley(quadrangle 1:250,000 scale)

Hydrologic units (watersheds)

St. Vrain(hydrologic unit)

South Platte(hydrologic accounting unit)

South Platte(hydrologic subregion)

Missouri(hydrologic region)

Geographic areas

Country State County
United States Colorado Boulder

Commodities

Commodity Importance
Gold Primary
Silver Tertiary

Materials information

Materials Type of material
Telluride Ore
Gold Ore

Mineral occurrence model information

Model code 84
USGS model code 22b
Deposit model name Alkaline Au-Te (Au-Ag-Te veins)
Mark3 model number 80

Nearby scientific data

Main Entrance (1) -105.38419, 40.04919

Economic information

Economic information about the deposit and operations

Operation type Underground
Development status Past Producer
Commodity type Metallic
Significant No
Discovery year 1875

Mining district

District name Gold Hill

Land status

Ownership category Private

Production statistics

  • Year 1883
    Period 1875-1883
    Accuracy Accurate

Reference information

Bibliographic references

  • Deposit

    REF. VANDERWILT "MINERAL RESOURCESOF COLO." P 320

  • Deposit

    REF USGS PROF PAPER 223 PLATE 3

Reporter information

Type Date Name Affiliation Comment
Reporter 17-NOV-83 Intermountain Field Operations Center (IFOC) U.S. Bureau of Mines
Updater 17-MAY-07 Melton, Greg U.S. Geological Survey

Beyond USGS

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

External references

Authoritative Colorado resources

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