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Corral Pole Mine

Past Producer in Larimer county in Colorado, United States with commodities Mica, Beryllium, Feldspar, Gemstone, Uranium, Niobium (Columbium), Tantalum
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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. Materials information
  8. Host and associated rocks
  9. Nearby scientific data
  10. Geologic structures
  11. Economic information about the deposit and operations
  12. Mining district
  13. Land status
  14. Ownership information
  15. Workings at the site
  16. Links to other databases
  17. Bibliographic references
  18. General comments
  19. Reporter information

Geologic information

Identification information

Deposit ID 10101847
MRDS ID D010318
Record type Site
Current site name Corral Pole Mine
Alternate or previous names Corral Pole No. 2 Quarry
Related records 10264047

Geographic coordinates

Geographic coordinates: -105.41726, 40.55192 (WGS84)
Elevation 2530
Relative position 13 MILES N 21 E FROM ESTES PARK

Site location context

Political divisions (FIPS codes)

Larimer(county)

Colorado(state)

United States(country)

North America(continent)

Land(continent)

USGS map quadrangles

Crystal Mountain(quadrangle 1:24,000 scale)

Fort Collins(quadrangle 1:100,000 scale)

Greeley(quadrangle 1:250,000 scale)

Hydrologic units (watersheds)

Big Thompson(hydrologic unit)

South Platte(hydrologic accounting unit)

South Platte(hydrologic subregion)

Missouri(hydrologic region)

Federal lands

Arapaho and Roosevelt 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 Larimer

Public Land Survey System information

Meridian Township Range Section Fraction State
6th Principal 007N 072W 24 SW Colorado

Comments on the location information

  • ABOVE UNNAMED TRIBUTARY OF BUCKHORN CREEK AND JUST BELOW CRYSTAL MOUNTAIN ROAD, 1.2 MILES NE OF CRYSTAL MOUNTAIN ; INFO FROM LAND.ST :(1980)

Commodities

Commodity Importance
Mica Primary
Beryllium Critical Primary
Feldspar Primary
Gemstone Secondary
Uranium Secondary
Niobium (Columbium) Critical Secondary
Tantalum Critical Secondary

Materials information

Materials Type of material
Beryl Ore
Microcline Ore
Muscovite Ore
Tourmaline Ore
Uraninite Ore

Host and associated rocks

  • Host or associated Associated
    Rock type Plutonic Rock > Granitoid > Tonalite
    Stratigraphic age (youngest) Neoproterozoic
    Stratigraphic age (youngest) Neoproterozoic
  • Host or associated Associated
    Rock type Plutonic Rock > Pegmatite
    Rock unit name Pegmatite;Tonalite (Quartz Diorite)
    Rock description Pegmatite;Tonalite (Quartz Diorite)
  • Host or associated Host
    Rock type Metamorphic Rock > Schist > Mica Schist
    Rock unit name Metasedimentary Rocks-Mica Schist;Pegmatite
    Rock description Metasedimentary Rocks-Mica Schist;Pegmatite

Nearby scientific data

(1) Biotitic gneiss, schist, and migmatite
ListMap

Economic information

Geologic structures

Type of structure Regional
Structure description Front Range Uplift
Type of structure Local
Structure description Thompson Canyon Fault, Mt Olympus Batholith, Ne-Trending Folds

Economic information about the deposit and operations

Development status Past Producer
Commodity type Both
Deposit size Small
Significant No
Year of first production 1958
Year of last production 1971

Mining district

District name Crystal Mountain (Storm Mountain) Pegmatite District

Land status

Ownership category National Forest

Ownership information

  • Type Owner-Operator
    Owner Russell A. Johnson
    Home office Fort Collins, Co.
    First year 1971

Comments on the production information

  • GEM PRODUCTION IN 1964 WAS SPECIMEN TOURMALINE

Workings at the site

  • Type of workings Surface
    Overall depth 4.88M

Comments on the workings information

  • OPEN CUT

Reference information

Bibliographic references

  • Deposit

    THURSTON, W.R., 1955, PEGMATITES OF THE CRYSTAL MOUNTAIN DISTRICT, LARIMER COUNTY, COLORADO: USGS BULL. 1011, 185 P., 13 PLS.

  • Deposit

    MEEVES, H.C., AND OTHERS, 1966, RECONNAISSANCE OF BERYLLIUM-BEARING PEGMATITE DEPOSITS IN SIX WESTERN STATES: USBM IC-8298, P. 30.

  • Deposit

    COLORADO DIV. MINES ANNUAL OPERATOR REPTS.

  • Production

    COLORADO DIV. MINES ANN. OPERATOR REPTS.

General comments

Subject category Comment text
Deposit ZONED PEGMATITE CONSISTS OF QUARTZ CORE AND BORDER ZONE OF PLAGIOCLASE-MUSCOVITE-BERYL PEGMATITE.

Reporter information

Type Date Name Affiliation Comment
Reporter 01-MAR-1983 Schwochow, Stephen D. Colorado 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.