Pine Tree Claim

Past Producer in Custer county in Colorado, United States with commodities Thorium, Barium-Barite
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. Mineral occurrence model information
  9. Host and associated rocks
  10. Nearby scientific data
  11. Geologic structures
  12. Ore body information
  13. Controls for ore emplacement
  14. Economic information about the deposit and operations
  15. Mining district
  16. Land status
  17. Ownership information
  18. Workings at the site
  19. Links to other databases
  20. Bibliographic references
  21. General comments
  22. Reporter information

Geologic information

Identification information

Deposit ID 10012878
MRDS ID D008866
Record type Site
Current site name Pine Tree Claim
Alternate or previous names Greenwood Property

Geographic coordinates

Point of reference Pit
Geographic coordinates: -105.29001, 38.18668 (WGS84)
Elevation 2697
Location accuracy 50(meters)
Relative position 4.9 MILES N 34 E OF QUERIDA

Site location context

Political divisions (FIPS codes)

Custer(county)

Colorado(state)

United States(country)

North America(continent)

Land(continent)

USGS map quadrangles

Mount Tyndall(quadrangle 1:24,000 scale)

Canon City(quadrangle 1:100,000 scale)

Pueblo(quadrangle 1:250,000 scale)

Hydrologic units (watersheds)

Upper Arkansas(hydrologic unit)

Upper Arkansas(hydrologic accounting unit)

Upper Arkansas(hydrologic subregion)

Arkansas-White-Red(hydrologic region)

Geographic areas

Country State County
United States Colorado Custer

Public Land Survey System information

Meridian Township Range Section Fraction State
6th Principal 021S 071W 35 NE OF NE Colorado

Comments on the location information

  • ON GREENWOOD PROPERTY, THREE MILES NORTH OF THE HAPUTA RANCH; NORTH OF BEAR GULCH AND NW OF DRY LAKE ; INFO FROM LAND.ST :1976

Commodities

Commodity Importance
Thorium Primary
Barium-Barite Critical Secondary

Comments on the commodity information

  • PURE THORITE G.T. 2 INCHES IN DIAMETER FOUND IN BARITE MASSES

Materials information

Materials Type of material
Barite Ore
Thorite Ore
Fluorite Gangue
Galena Gangue
Limonite Gangue
Pyrite Gangue
Quartz Gangue
Specularite Gangue

Analytical data

Result .008 TO .058% EQUIV. U, .001 TO .002% U, .03 TO .32% EQUIV. TH02

Mineral occurrence model information

Model code 30
USGS model code 11d
Deposit model name Thorium-rare-earth veins

Host and associated rocks

  • Host or associated Host
    Rock type Metamorphic Rock > Gneiss
    Rock unit name Hornblende-Plagioclase Gneiss And Alaskitic Granite Gneiss
    Rock description Hornblende-Plagioclase Gneiss And Alaskitic Granite Gneiss
    Stratigraphic age (youngest) Paleoproterozoic
    Stratigraphic age (youngest) Paleoproterozoic

Nearby scientific data

Pit (1) -105.29001, 38.18668

Economic information

Geologic structures

Type of structure Regional
Structure description Wet Mountains
Type of structure Local
Structure description Nw-Trending Shear Zones

Ore body information

  • Strike N 60 W (VEIN)
    Dip STEEPLY SW (VEIN)
    Length 182.88M
    Width 1.22M
    Depth to top 0M

Controls for ore emplacement

  • NW-trending fault zone

Comments on the geologic information

  • THORIUM OCCURS AS COATINGS OR DISSEMINATED THROUGH DIKES

Economic information about the deposit and operations

Operation type Underground
Development status Past Producer
Commodity type Both
Deposit size Small
Significant No
Discovery year 1952

Mining district

District name Wet Mountains Area

Land status

Ownership category Private

Ownership information

  • Type Operator
    Owner Klein, William And Jones, Fred
    First year 1953

Comments on the production information

  • 400 LBS OF HAND-SORTED THORITE REPORTEDLY PRODUCED

Workings at the site

  • Type of workings Surface/Underground
    Overall depth 18.29M
    Overall length 182.88M
    Overall width 1.22M

Comments on the workings information

  • FIVE SHAFTS, TWO PROSPECT PITS; UNDERGROUND WORKINGS MOSTLY CAVED OR FILLED WITH WATER

Reference information

Bibliographic references

General comments

Subject category Comment text
Deposit Discovery Year: EARLY 1950'S

Reporter information

Type Date Name Affiliation Comment
Reporter 01-FEB-1982 Collins, Donna B. 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.