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Uranium Mine Ownership - Colorado, USA   flag

(last updated 27 Feb 2010)

> for old mines, see Decommissioning Data - USA

Note: "tonnes" stands for metric tonnes.   Explanation of Signs and Symbols

Site Index

Cañon City (CO) · Centennial · Coyote Basin · Farmer Girl · Graysill · Hansen · High Park · J-Bird · North Hansen · Picnic Tree · Piñon Ridge · Sapphire · Schwartzwalder · Sunday Mine · Taylor Ranch (CO) · Tenderfoot Mesa · Torbyn · Whirlwind · Willhunt

 
COLORADO

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

Cañon City mill idle

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

Schwartzwalder project, Jefferson County idle

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

15 uranium/vanadium mines in Southwest Colorado idle idle

[ISSUES]

Sunday Mine Complex, San Miguel County idle

Size: 412 tonnes U
Ore grade: 0.2% U
 (operation suspended June 1999; resumed June 2006; suspended March 2009)
[ISSUES] · [OLD ISSUES]

Graysill Property

Hansen (Tallahassee Creek) property exploration halted

Aerial view: Google Maps external link new window · MSRMaps external link new window
Size: 10,654 tonnes U
Ore grade: 0.086% U

Whirlwind Claim (near Lumsden Canyon), Mesa County development planned

Jan. 26, 2009ReservesResources
provenprobablemeasuredindicatedinferred
Size:   331 t U769 t U
Ore grade:   0.22% U0.20% U

> Download Technical Report Jan. 26, 2009 (5.5M PDF) external link (SEDAR)
> Download Technical Report Mar. 12, 2008 (27.5M PDF) external link (SEDAR)
> Download Technical Report Jan. 3, 2007 (8.5M PDF) external link (SEDAR)
[ISSUES]

Tenderfoot Mesa mining area, Mesa County

[ISSUES]

Sapphire mine reopening

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

Torbyn mine reopening

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) external link (SEDAR)
> Download Technical Report Aug. 6, 2008 (27.6MB PDF) external link (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) external link (SEDAR)
> Download Technical Report Aug. 6, 2008 (18.5MB PDF) external link (SEDAR)

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) external link (SEDAR)
> Download Technical Report Aug. 6, 2008 (12.5MB PDF) external link (SEDAR)

Piñon Ridge uranium mill project, Montrose County

[ISSUES]

Coyote Basin project exploration halted

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 Feb. 25, 2010 (4.4M PDF) external link (SEDAR)
> Download Technical Report June 15, 2009 (9.1M PDF) external link (SEDAR)
> Download Technical Report March 28, 2007 (1.4M PDF) external link (SEDAR)

[ISSUES]

Taylor Ranch (CO) project

[ISSUES]

Size: 16,192 tonnes U (inferred)
Ore grade: 0.023% U

Picnic Tree project

Size: 1,538 tonnes U (inferred)
Ore grade: 0.031% U

North Hansen deposit

[ISSUES]

High Park deposit

J-Bird mine, Montrose Country idle

[ISSUES]

 

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