1. Mineral Resources
  2. Online Spatial Data
  3. Mineral Resource Data System (MRDS)

Cora B Claim

Prospect in Custer county in Colorado, United States with commodity Thorium
Map
XML
JSON
KML
B
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. Links to other databases
  19. Bibliographic references
  20. General comments
  21. Reporter information

Geologic information

Identification information

Deposit ID 10087742
MRDS ID D008916
Record type Site
Current site name Cora B Claim
Alternate or previous names Greenwood Property

Geographic coordinates

Geographic coordinates: -105.29251, 38.18751 (WGS84)
Elevation 2758
Relative position 4.9 MILES N 28 E FROM 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 26 SW OF SE OF SE OF SW Colorado

Comments on the location information

  • ON GREENWOOD PROPERTY, THREE MILES NORTH OF THE HAPUTA RANCH; ABOUT 3/4 MILE NE OF DRY LAKE, EAST OF HWY 143 ; INFO FROM LAND.ST :1976

Commodities

Commodity Importance
Thorium Primary

Materials information

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

Analytical data

Result .024 TO .026% EQUIV. U, .001% U, .13 TO .14% 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 Associated
    Rock type Plutonic Rock
    Stratigraphic age (youngest) Neoproterozoic
    Stratigraphic age (youngest) Neoproterozoic
  • 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

Nearby scientific data

(1) -105.29251, 38.18751
ListMap

Economic information

Geologic structures

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

Ore body information

  • Strike N 60 W (VEINS)
    Dip N 75 TO 85 E (VEINS)
    Length 167.64M
    Width 1.22M

Controls for ore emplacement

  • Mineralized Veins And Shear Zones

Comments on the geologic information

  • STRONGEST RADIOACTIVITY ASSOCIATED WITH HEMATITE; STRONG FETID ODOR IN ROCK, ESPECIALLY IN QUARTZ; DEPOSIT SPACIALLY AND GENETICALLY RELATED TO CAMBRIAN ALKALIC COMPLEX

Economic information about the deposit and operations

Operation type Surface-Underground
Development status Prospect
Commodity type Metallic
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 Henry G. Prior And Others
    First year 1953

Comments on the workings information

  • TWO SHAFTS, FOUR PROSPECT PITS

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.

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.