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Uranium Mine Ownership - Colorado, USA   flag

(last updated 10 Mar 2017)


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 · Taylor Ranch (CO) · Tenderfoot Mesa · Torbyn · 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

[ISSUES]

Sunday Mine Complex, San Miguel County

July 13, 2015ReservesResources
provenprobablemeasuredindicatedinferred
Size:  360 t U28 t U733 t U
Ore grade:  0.21% U0.20% U0.31% U

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

(operation suspended June 1999; resumed June 2006; suspended March 2009)
[ISSUES] · [OLD ISSUES]

Graysill Property

Whirlwind Claim (near Lumsden Canyon), Mesa County

Dec. 31, 2016ReservesResources
provenprobablemeasuredindicatedinferred
Size:   386 t U769 t U
Ore grade:   0.25% U0.19% U

> 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

Jan. 26, 2009ReservesResources
provenprobablemeasuredindicatedinferred
Size:  106 t U80.3 t U 
Ore grade:  0.16% U0.15% U 

> 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

Apr. 8, 2014ReservesResources
provenprobablemeasuredindicatedinferred
Size:    4,462 t U
Ore grade:    0.19% U

> 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

Jan. 26, 2009ReservesResources
provenprobablemeasuredindicatedinferred
Size:  29 t U 
Ore grade:  0.16% U 

> 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

Feb. 26, 2010ReservesResources
provenprobablemeasuredindicatedinferred
Size:   3,989 t U894 t U
Ore grade:   0.076% U0.076% U

> 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]

> Calculate Mine Feasibility

Hansen / Taylor Ranch (CO) project

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

Aerial view: Google Maps · MSRMaps

Apr. 23, 2014ReservesResources
provenprobablemeasuredindicatedinferred
Size:   15,154 t U19,615 t U
Ore grade:   0.053% U0.049% U

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

> Calculate Hansen mine feasibility

J-Bird mine, Montrose County

[ISSUES]

Wray Mesa, Montrose County

Aug. 1, 2013ReservesResources
provenprobablemeasuredindicatedinferred
Size:   104 t U65 t U
Ore grade:   0.14% U0.13% U

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

 

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