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

Gregory

Past Producer in Gilpin county in Colorado, United States with commodities Gold, Silver
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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. Mineral occurrence model information
  8. Nearby scientific data
  9. Economic information about the deposit and operations
  10. Land status
  11. Links to other databases
  12. Bibliographic references
  13. General comments
  14. Reporter information

Geologic information

Identification information

Deposit ID 10167078
MAS/MILS ID 0080470176
Record type Site
Current site name Gregory

Geographic coordinates

Point of reference Ore Body
Geographic coordinates: -105.4992, 39.80055 (WGS84)
Elevation 2469

Site location context

Political divisions (FIPS codes)

Gilpin(county)

Colorado(state)

United States(country)

North America(continent)

Land(continent)

USGS map quadrangles

Black Hawk(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
Gold Primary
Silver Tertiary

Materials information

Materials Type of material
Pyrite Ore
Sphalerite Ore
Galena Ore

Mineral occurrence model information

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

Nearby scientific data

Ore Body (1) -105.4992, 39.80055
ListMap

Economic information

Economic information about the deposit and operations

Operation type Underground
Development status Past Producer
Commodity type Metallic
Significant No
Discovery year 1859

Land status

Ownership category Private

Reference information

Bibliographic references

General comments

Subject category Comment text
Deposit CERCLA (SUPERFUND) SITE. PROPERTY INCLUDED IN THE CLEAR CREEK/CENTRAL CITY MINING WASTE SITE ADDED TO THE NATIONAL PRIORITIES LIST (NPL) IN 1983. ENVIRONMENTAL HAZARDS INCLUDE: 1) ACID MINE DRAINAGE CONTAMINATED WITH HEAVY METALS, AND 2) CONTAMINATED STORM- WATER RUNOFF.

Reporter information

Type Date Name Affiliation Comment
Reporter 17-NOV-1983 Intermountain Field Operations Center (IFOC) U.S. Bureau of Mines
Updater 13-JUN-2007 Melton, Greg U.S. Geological Survey

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.