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Uranium Mine Ownership - Colorado, USA   flag

(last updated 17 Aug 2022)          


Site Index

Cañon City (CO) · Centennial · Cotter mines · Coyote Basin · Farmer Girl · Graysill · Hansen · High Park · J-Bird · Picnic Tree · Piñon Ridge · Sapphire · Schwartzwalder · Slick Rock (Uranium Energy) · Sunday Mine · Tallahassee · Taylor Ranch (CO) · Tenderfoot Mesa · Torbyn · West Slope · Whirlwind · Willhunt · Wray Mesa


> See also Issues for: New Mining Projects · Operating Mines · Decommissioning Projects · Legislation & Regulations
> See also Data for: Old Mines and Decommissioning
Note: "tonnes" stands for metric tonnes.   Explanation of Signs and Symbols

 
COLORADO

Colorado Mineral Deposit Database (executable file for DOS, containing dBASE III file - USGS)

Cañon City mill

Site map
Aerial view: Google Maps · MSRMaps · CDPHE (PDF)
[ISSUES]
Colorado Radioactive Material License No. 369-01

Schwartzwalder project, Jefferson County

Aerial view: Google Maps · MSRMaps
Size: 6,150 tonnes U
Ore grade:
(on standby)
[ISSUES] · [OLD ISSUES]

15 uranium/vanadium mines in Southwest Colorado

(formerly including nine past-producing uranium/vanadium properties in the Montrose and San Miguel Counties of Colorado, known as the West Slope Project)

[ISSUES]

West Slope Project

(JD-6, JD-7, JD-8, JD-9, SR-11, SR-13A, SM-18N, SM-18S, LP-21, CM-25 properties)
Size: 4,231 t U
Ore Grade: 0.21% U

Properties JD-6, JD-7, JD-8 and JD-9
> Download Technical Report Apr. 10, 2022 (18.4MB PDF) (SEDAR)

[ISSUES]

Sunday Mine Complex, San Miguel County

Permit No. M-1977-285


> Download Technical Report July 7, 2015 (4.4MB PDF) (SEDAR)

(operation suspended June 1999 and resumed June 2006; suspended again March 2009 and resumed Oct. 2021)
[ISSUES] · [OLD ISSUES]

Graysill Property

Size: 231 t U
Ore grade: 0.068% U

Whirlwind Claim (near Lumsden Canyon), Mesa County

> Download Technical Report Mar. 15, 2011 (17.2MB PDF) (SEDAR)
> Download Technical Report Jan. 26, 2009 (5.5M PDF) (SEDAR)

> Download Technical Report Mar. 12, 2008 (27.5M PDF) (SEDAR)
> Download Technical Report Jan. 3, 2007 (8.5M PDF) (SEDAR)

[ISSUES]

Tenderfoot Mesa mining area, Mesa County

[ISSUES]

Sapphire mine

Size: 13.9 tonnes U (indicated)
Ore grade: 0.14% U
[ISSUES]

Torbyn mine

Size: 18.4 tonnes U (indicated)
Ore grade: 0.16% U
[ISSUES]

Size: 46.2 tonnes U (inferred, Sapphire and Torbyn)
Ore grade: 0.19% U

> Download Technical Report Jan. 26, 2009 (6.8MB PDF) (SEDAR)
> Download Technical Report Aug. 6, 2008 (27.6MB PDF) (SEDAR)

Willhunt property, San Miguel County

> Download Technical Report Jan. 26, 2009 (3.9MB PDF) (SEDAR)
> Download Technical Report Aug. 6, 2008 (18.5MB PDF) (SEDAR)

Slick Rock (Uranium Energy), San Miguel County

> Download Technical Report Apr. 8, 2014: UEC · SEDAR (10MB PDF)
> Download Technical Report Feb. 21, 2013: UEC (3.6M PDF) · SEDAR (3.6M PDF)

[ISSUES]

Farmer Girl property, Montrose County

> Download Technical Report Jan. 26, 2009 (3.9MB PDF) (SEDAR)
> Download Technical Report Aug. 6, 2008 (12.5MB PDF) (SEDAR)

Piñon Ridge uranium mill project, Montrose County

License No. Colo. 1170-01

> Aerial View: Google Maps

[ISSUES]

Coyote Basin project

Size: 13,615 tonnes U
Ore grade: 0.17% U

Centennial project, Weld County


> Download Technical Report, Preliminary Assessment, updated Feb. 7, 2011 (6.5M PDF) (SEDAR)
> Download Technical Report, Preliminary Assessment, Aug. 13, 2010 (8.4M PDF) (SEDAR)
> Download Technical Report Feb. 25, 2010 (4.4M PDF) (SEDAR)
> Download Technical Report June 15, 2009 (9.1M PDF) (SEDAR)
> Download Technical Report March 28, 2007 (1.4M PDF) (SEDAR)

[ISSUES]

Hansen / Taylor Ranch (CO) project

Hansen, Boyer, Picnic Tree, NW Taylor, Noah, High Park, and other deposits

(Boyer, NW Taylor, Noah, and High Park are now part of the Tallahassee Uranium Project; 51% interest in Hansen and Picnic Tree to follow)

Aerial view: Google Maps · MSRMaps

[ISSUES (Taylor Ranch)] · [ISSUES (Hansen)]

Tallahassee Uranium Project, Fremont County

Taylor, Boyer deposits

High Park deposit

[ISSUES]

J-Bird mine, Montrose County

[ISSUES]

Wray Mesa, Montrose County

> Download Technical Report July 2013: Aldershot (2.7M PDF) · SEDAR (2.7M PDF)

 

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