George Avery Ranch Mine

Past Producer in Pueblo county in Colorado, United States with commodities Uranium, Vanadium
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. Controls for ore emplacement
  13. Economic information about the deposit and operations
  14. Mining district
  15. Land status
  16. Ownership information
  17. Production statistics
  18. Reserves and resources
  19. Links to other databases
  20. Bibliographic references
  21. General comments
  22. Reporter information

Geologic information

Identification information

Deposit ID 10090128
MRDS ID D009454
Record type Site
Current site name George Avery Ranch Mine
Alternate or previous names George Avery Mine, Kathryn No. 2 Incline, Kathryn Mine, Mineral Rights Mine
Related records 10240145

Geographic coordinates

Geographic coordinates: -104.82695, 38.65418 (WGS84)
Elevation 1768
Relative position 12 MILES N 61 E FROM PENROSE

Site location context

Political divisions (FIPS codes)

El Paso(county)

Colorado(state)

United States(country)

North America(continent)

Land(continent)

USGS map quadrangles

Cheyenne Mountain(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

DOD(Federal land areas administered by DOD)

Geographic areas

Country State County
United States Colorado Pueblo

Public Land Survey System information

Meridian Township Range Section Fraction State
6th Principal 018S 066W 06 NW OF SW Colorado

Comments on the location information

  • ON EAST DIPPING CUESTA WEST OF TURKEY CREEK 4.7 MILES NE OF STONE CITY ; INFO FROM LAND.ST :(1978)

Commodities

Commodity Importance
Uranium Primary
Vanadium Critical Tertiary

Comments on the commodity information

  • KNOWLES (1960) REPORTED A 1955 AEC ANALYSIS CONTAINING V205, BUT THIS IS UNVERIFIED

Materials information

Materials Type of material
Carnotite Ore
Uraninite Ore

Analytical data

Result BACKGROUND RADIATION 0.02 MR/HR, RANGE 1.0 TO 5.0 MR/HR. FIVE CHIP SAMPLES ANALYZED BY AEC IN 1953 YIELDED 0.05, 0.23, 0.03, 0.07, AND 0.63 % U308. TWO GRAB SAMPLES ANALYZED BY AEC IN 1954 YIELDED 0.11 AND 0.20 % U308. TWO 0.4-FT CHANNEL SAMPLES ANALYZED BY AEC IN 1954 YIELDED 0.024 AND 0.103 % U308. TWO SAMPLES RADIOMETRICALLY ANALYZED BY AEC IN 1955 YIELDED 0.118 AND 0.283 % U308. KNOWLES (1960) REPORTS CHEMICAL ASSAYS OF 8 CHANNEL SAMPLES FROM DEPTH OF 87 FT IN INCLINE (IN % U308): 0.27, 0.59, 0.56, 1.05, 1.12, 0.37, 0.47, 0.24. ORE SHIPPED IN 1955 ASSAYED 0.13 % U308

Host and associated rocks

  • Host or associated Host
    Rock type Sedimentary Rock > Clastic Sedimentary Rock > Sandstone
    Rock unit name Dakota Sandstone
    Rock description Dakota Sandstone
    Stratigraphic age (youngest) Late Cretaceous
    Stratigraphic age (youngest) Late Cretaceous

Nearby scientific data

(1) -104.82695, 38.65418

Economic information

Geologic structures

Type of structure Regional
Structure description Front Range Uplift, Pikes Peak Batholith, Canon City Embayment, Denver Basin
Type of structure Local
Structure description Red Creek (Turkey Creek) Anticline

Ore body information

  • Thickness 2.13M

Controls for ore emplacement

  • Carbonaceous Debris, Fractures, Solution Cavities, Fault Breccia

Economic information about the deposit and operations

Development status Past Producer
Commodity type Metallic
Deposit size Small
Significant No
Discovery year 1954
Discoverer U.S. Atomic Energy Commission
Year of first production 1955
Year of last production 1962

Mining district

District name Turkey Creek Area

Land status

Ownership category Military Reservation

Ownership information

  • Type Operator
    Owner Cotter Corp.
    Home office Canon City, Co.
    First year 1963
  • Type Owner
    Owner Avery, Charles
    Home office Canon City, Co.
    First year 1963

Production statistics

  • Year 1955
    Material ORE U
    Accuracy Accurate
    Description Ap_Grade: ^0.13 % U308
    Importance Item Commodity Group Amount recovered Grade Recovery percentage
    U3O8 Ore Uranium Uranium 0wt-pct

Comments on the production information

  • COMPOSITE PRODUCTION RECORD. NO PRODUCTION RECORDED FOR 1956, 1957, AND AFTER 1962. USBM FIGURES FOR 1958 GIVEN FOR GEORGE AVERY AND MINERAL RIGHTS MINES. CDM HAD NO RECORD FOR 1959, AND USBM WITHHELD FIGURES FOR 1959. ESTIMATE FOR 1959 LB U308 CALCULATED FROM ANNUAL TOTALS AND REPORTED CUMULATIVE TOTAL. AS CDM HAD NO ORE TONNAGE FIGURE FOR 1960, TOTAL ORE FOR 1959 AND 1960 (3515 ST) CALCULATED FROM ANNUAL TOTALS AND REPORTED CUMULATIVE TOTAL. INDIVIDUAL ORE FIGURES CALCULATED ON BASIS OF RELATIVE PERCENTAGES OF LB U308 PRODUCED IN 1959 AND 1960

Reserves and resources

  • Type In-situ
    Estimate year 1956
    Total resources 63000mt ore
    Commodity Subtype Grade units Group Importance Year
    Uranium U3O8 0.17 wt-pct Uranium Major 1956

Comments on the reserve resource information

  • ESTIMATE DERIVED FROM EXPLORATORY DRILLING PROGRAM IN 1956

Comments on the workings information

  • SMALL SURFACE QUARRY; TWO 40-FT-DEEP VERTICAL SHAFTS, 60-FT ADIT, 212-FT INCLINE (INCLINED SHAFT)

Reference information

Bibliographic references

General comments

Subject category Comment text
Deposit AEC PRELIMINARY RECON REPORT CITED CARNOTITE OCCURRING AS A COATING ON CARBONACEOUS SANDSTONE, AS FRACTURE FILLING, AND AS FILLING IN APPARENT SOLUTION CAVITIES. KNOWLES (1960) REPORTED THAT THE KATHRYN INCLINE ENCOUNTERED HIGH MINERALIZATION IN A 3- TO 5-FT-WIDE BRECCIATED ZONE ALONG A SMALL NORMAL FAULT OF LOW DISPLACEMENT. DEPOSIT COULD BE PARTLY DISSEMINATION, CHEMICAL PRECIPITATE ON FRACTURES AND IN CAVITIES, AND POSSIBLY REPLACEMENT IN FAULT BRECCIA ZONE.

Reporter information

Type Date Name Affiliation Comment
Reporter 01-JUL-1982 Schwochow, Stephen D. Colorado Geological Survey

Beyond USGS

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

External references

Authoritative Colorado resources

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