Grand View Group

Prospect in Dolores county in Colorado, United States with commodity Silver
Sections on this page
  1. Identification information
  2. Geographic coordinates
  3. Site location context
  4. Geographic areas
  5. Commodities
  6. Nearby scientific data
  7. Ore body information
  8. Economic information about the deposit and operations
  9. Mining district
  10. Mineral rights holdings
  11. Land status
  12. Ownership information
  13. Links to other databases
  14. Bibliographic references
  15. General comments
  16. Reporter information

Geologic information

Identification information

Deposit ID 10214577
MAS/MILS ID 0080330082
Record type Site
Current site name Grand View Group
Alternate or previous names San Juan National Forest

Geographic coordinates

Point of reference Ore Body
Geographic coordinates: -108.02095, 37.70081 (WGS84)
Elevation 2980
Location accuracy 5000(meters)

Site location context

Political divisions (FIPS codes)

Dolores(county)

Colorado(state)

United States(country)

North America(continent)

Land(continent)

USGS map quadrangles

Rico(quadrangle 1:24,000 scale)

Dove Creek(quadrangle 1:100,000 scale)

Cortez(quadrangle 1:250,000 scale)

Hydrologic units (watersheds)

Upper Dolores(hydrologic unit)

Upper Colorado-Dolores(hydrologic accounting unit)

Upper Colorado-Dolores(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 Dolores

Commodities

Commodity Importance
Silver Primary

Nearby scientific data

Ore Body (1) -108.02095, 37.70081

Economic information

Ore body information

  • Field Value
    Type of Orebody #1 REPLACEMENT
    Type of Orebody #2 SHEAR ZONE
    Type of Orebody #3 FISSURE VEIN
    Primary mode of Origin HYDROTHERMAL
    Date of Last Modification 920124

Economic information about the deposit and operations

Operation type Underground
Development status Prospect
Commodity type Metallic
Significant No

Mining district

District name Pioneer/Rico

Mineral rights holdings

Type of mineral rights Patented
Type of mineral rights Located Claim

Land status

Ownership category Mixed

Ownership information

  • Type Owner
    Owner Rico Development Corp.
    Interest 100
    Home office Colorado
    Year 1989

Reference information

Bibliographic references

  • Deposit

    REF: TWENTY SECOND ANNUAL REPORT U.S.G.S. 1901

  • Deposit

    US BUREAU OF MINES OPEN FILE REPORT MLA 2-92

General comments

Subject category Comment text
Deposit GRANDVIEW GROUP INCLUDES THE GRANDVIEW AND COBBLER MINES WORKINGS CAVED IN 1989, SAMPLE #323, ABOUT 70,000 CUBIC FEET OF DUMP MATERIALS.

Reporter information

Type Date Name Affiliation Comment
Reporter 29-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

Authoritative Colorado resources

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