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

Comstock

Past Producer in La Plata 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. Nearby scientific data
  7. Economic information about the deposit and operations
  8. Mining district
  9. Land status
  10. Links to other databases
  11. Bibliographic references
  12. General comments
  13. Reporter information

Geologic information

Identification information

Deposit ID 10288475
MRDS ID D010811
MAS/MILS ID 0080670062
Record type Site
Current site name Comstock
Related records 10014160

Geographic coordinates

Point of reference Main Entrance
Geographic coordinates: -108.07985, 37.37721 (WGS84)
Elevation 2773
Location accuracy 10(meters)

Site location context

Political divisions (FIPS codes)

La Plata(county)

Colorado(state)

United States(country)

North America(continent)

Land(continent)

USGS map quadrangles

La Plata(quadrangle 1:24,000 scale)

Cortez(quadrangle 1:100,000 scale)

Cortez(quadrangle 1:250,000 scale)

Hydrologic units (watersheds)

Middle San Juan(hydrologic unit)

Upper San Juan(hydrologic accounting unit)

San Juan(hydrologic subregion)

Upper Colorado(hydrologic region)

Federal lands

San Juan National Forest(National Forest)

National Forest FS(Type of land area)

FS(Federal land areas administered by FS)

Geographic areas

Country State County
United States Colorado La Plata

Commodities

Commodity Importance
Gold Primary
Silver Tertiary

Nearby scientific data

Main Entrance (1) Morrison, Wanakah, and Entrada Fms
ListMap

Economic information

Economic information about the deposit and operations

Operation type Underground
Development status Past Producer
Commodity type Metallic
Deposit size Small
Significant No

Mining district

District name La Plata District

Land status

Ownership category National Forest

Reference information

Bibliographic references

  • Deposit

    UG WRKS

  • Deposit

    BOM OPENFILE RPT MLA 2-92

General comments

Subject category Comment text
Deposit VEIN STRIKES NORTH, DIPS STEEPLY EAST, CONTAINS QUARTZ, GALENA, SPHALERITE, PYRITE, CHALCOPYRITE, GOLD, AND TELLURIDES. PAY STREAK IN VEIN 0.1 TO 1.0 FT WIDE. HOSTED IN CUTLER SHALE AND INTRUSIVE PORPHYRY.

Reporter information

Type Date Name Affiliation Comment
Reporter 28-MAY-1992 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.