Deep Creek Placer

Past Producer in San Miguel county in Colorado, United States with commodity Limestone, General
Sections on this page
  1. Identification information
  2. Geographic coordinates
  3. Site location context
  4. Geographic areas
  5. Public Land Survey System information
  6. Commodities
  7. Materials information
  8. Host and associated rocks
  9. Nearby scientific data
  10. Geologic structures
  11. Ore body information
  12. Economic information about the deposit and operations
  13. Mining district
  14. Land status
  15. Ownership information
  16. Links to other databases
  17. Bibliographic references
  18. General comments
  19. Reporter information

Geologic information

Identification information

Deposit ID 10087928
MRDS ID D010931
Record type Site
Current site name Deep Creek Placer
Alternate or previous names Deep Creek Placer Limestone Quarry, Patented Claim: Deep Creek Placer, MS 16025
Related records 10143280

Geographic coordinates

Geographic coordinates: -107.92648, 37.95806 (WGS84)
Elevation 2481
Relative position 6.4 MILES N 80 W FROM TELLURIDE

Site location context

Political divisions (FIPS codes)

San Miguel(county)

Colorado(state)

United States(country)

North America(continent)

Land(continent)

USGS map quadrangles

Gray Head(quadrangle 1:24,000 scale)

Silverton(quadrangle 1:100,000 scale)

Durango(quadrangle 1:250,000 scale)

Hydrologic units (watersheds)

San Miguel(hydrologic unit)

Upper Colorado-Dolores(hydrologic accounting unit)

Upper Colorado-Dolores(hydrologic subregion)

Upper Colorado(hydrologic region)

Federal lands

Grand Mesa, Uncompahgre and Gunnison National Forests(National Forest)

National Forest FS(Type of land area)

FS(Federal land areas administered by FS)

Geographic areas

Country State County
United States Colorado San Miguel

Public Land Survey System information

Meridian Township Range Section Fraction State
New Mexico 043N 010W 25,26 W2 OF SW (25); E2 OF SE (26) Colorado

Comments on the location information

  • ON NORTH SIDE OF SAN MIGUEL RIVER JUST BELOW CONFLUENCE WITH DEEP CREEK, AT SITE OF LIME. PROBABLE LOCATION IS TUNNEL SITE IN NW SW SEC. 25. ; INFO FROM LAND.ST :1975

Commodities

Commodity Importance
Limestone, General Primary

Materials information

Materials Type of material
Limestone Ore

Host and associated rocks

  • Host or associated Associated
    Rock type Plutonic Rock > Mafic Intrusive Rock > Gabbro
    Rock unit name Porphyritic Microgabbro
    Rock description Porphyritic Microgabbro
    Stratigraphic age (youngest) Pliocene
    Stratigraphic age (youngest) Late Jurassic
    Stratigraphic age (youngest) Pliocene
    Stratigraphic age (youngest) Late Jurassic
  • Host or associated Host
    Rock type Sedimentary Rock > Carbonate > Limestone
    Rock unit name Pony Express Limestone Member Of Wanakah Formation
    Rock description Pony Express Limestone Member Of Wanakah Formation

Nearby scientific data

(1) -107.92648, 37.95806

Economic information

Geologic structures

Type of structure Regional
Structure description Paradox Basin, Uncompahgre Uplift, San Juan Volcanic Field, San Miguel Mtns
Type of structure Local
Structure description Vanadium Fault, Placerville Anticline

Ore body information

  • Thickness 6.1M

Economic information about the deposit and operations

Development status Past Producer
Commodity type Non-metallic
Deposit size Small
Significant No
Discovery year 1968
Year of first production 1968
Year of last production 1975

Mining district

District name Lower San Miguel District

Land status

Ownership category Private

Ownership information

  • Type Operator
    Owner Mcfarland And Hullinger
    Home office Tooele, Ut.
    First year 1975
  • Type Owner
    Owner Elwood Collins
    Home office Mountain View, Ca.
    First year 1975

Comments on the production information

  • COMPLETE PRODUCTION RECORD.

Comments on the workings information

  • OPEN PIT MEASURED APPROX 300 FT LONG, 75 FT WIDE. UNDERGROUND WORKINGS CONSIST OF AT LEAST TWO ADITS, 8 FT BY 10 FT, ONE ABOUT 150 FT LONG AND THE OTHER ABOUT 50 FT; APPARENT ROOM AND PILLAR MINING.

Comments on development

  • SITE WAS OPENED IN 1968 TO SUPPLY LIMESTONE TO UNION CARBIDE CORP.'S URANIUM/VANADIUM MILL AT URAVAN.

Reference information

Bibliographic references

  • Deposit

    BUSH, A.L., AND OTHERS, 1961, PRELIMINARY GEOLOGIC MAP OF THE GRAY HEAD QUADRANGLE, SAN MIGUEL COUNTY, COLORADO: USGS MAP MF-176.

  • Deposit

    SCHWOCHOW, S.D., 1981, INVENTORY OF NONMETALLIC MINING AND PROCESSING OPERATIONS IN COLORADO: CGS MAP SER. 17, PL. 4.

  • Deposit

    COLORADO DIV. MINES INF. REPTS. AND ANNUAL OPERATOR REPTS.

  • Deposit

    BLM MINERAL SURVEY MS 16025

  • Production

    COLORADO DIV. MINES ANNUAL OPERATOR REPTS.

General comments

Subject category Comment text
Deposit DEPOSIT LIES IN GENTLY NE-DIPPING WANAKAH FM SOUTH OF VANADIUM FAULT AND JUST EAST OF SEVERAL NW-TRENDING FAULTS AND MICROGABBRO DIKE.

Reporter information

Type Date Name Affiliation Comment
Reporter 01-OCT-1983 Schwochow, Stephen D. Colorado Geological Survey

Beyond USGS

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

Authoritative Colorado resources

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