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  3. Mineral Resource Data System (MRDS)

Twenty One

Producer in El Paso county in Colorado, United States with commodity Thorium
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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. Host and associated rocks
  8. Nearby scientific data
  9. Economic information about the deposit and operations
  10. Links to other databases
  11. Bibliographic references
  12. Reporter information

Geologic information

Identification information

Deposit ID 10017740
MRDS ID DC04161
Record type Site
Current site name Twenty One

Geographic coordinates

Point of reference Centroid
Geographic coordinates: -104.8961, 38.77438 (WGS84)
Relative position Original record had no geographic coordinates; these coordinates were derived from the PLSS description provided.

Site location context

Political divisions (FIPS codes)

El Paso(county)

Colorado(state)

United States(country)

North America(continent)

Land(continent)

USGS map quadrangles

Manitou Springs(quadrangle 1:24,000 scale)

Colorado Springs(quadrangle 1:100,000 scale)

Pueblo(quadrangle 1:250,000 scale)

Hydrologic units (watersheds)

Fountain(hydrologic unit)

Upper Arkansas(hydrologic accounting unit)

Upper Arkansas(hydrologic subregion)

Arkansas-White-Red(hydrologic region)

Federal lands

Pike and San Isabel 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 El Paso

Public Land Survey System information

Meridian Township Range Section Fraction State
6th Principal 15S 67W 04,05 Colorado

Commodities

Commodity Importance
Thorium Primary

Host and associated rocks

  • Host or associated Host
    Rock type Plutonic Rock > Granitoid > Granite
    Stratigraphic age (youngest) Neoproterozoic

Nearby scientific data

Centroid (1) -104.8961, 38.77438
ListMap

Economic information

Economic information about the deposit and operations

Development status Producer
Commodity type Metallic
Significant No

Comments on the production information

  • A SMALL AMOUNT OF TH WAS PRODUCED.

Reference information

Bibliographic references

  • Deposit

    COLO. BUREAU OF MINES ANN. REPT. 1958

  • Deposit

    MIN. RES. OF COLO., FIRST SEQUEL, 1960, P. 394

  • Deposit

    CONSV. DIV. COMP. DATE, 8,69

Reporter information

Type Date Name Affiliation Comment
Reporter 01-MAR-73 Conservation Division Files U.S. Geological Survey
Updater 01-JAN-74 Unknown U.S. Geological Survey

Beyond USGS

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

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.