PERMFILE55613

• Permit No: M2004067
• IBM Index Class Name: Permit File
• Doc Date: 12/15/2004
• Doc Name: Comments
• From: I.L. and L.M. Turner
• To: DMG
• Media Type: D
• Archive: No

' LB GEOLOGY OF IIRANITTM DEPOSITS, FRONT RAATGE, COLO. '
106' 105'
~ LARIMER
[ ~ I
------- ---1
,` ~ ~ I „LYOns
F 1 BOULDER I
o~/.L 2~ ,Iatp~ton-n
~ J --~~ 3
'F ~ ;~ Gold Hillo.4 I
Boulder ~-
s ~ OZ
40' - I .S
Nederland I
9• X15 -_-t
0l Apexo
GRAND ec ~, GILPIN I 16,1:1 •19 I
Cont ~ I I
1 ~ 14~ 6 Central City
r1~'~~ 1112.13 x•7,8 20
rrriii ~ Berthoud 28.29.;21
• ~ \- r Pass •lo ~ ~J Golden
1 r /Georgetown Idaho Springs DENVER
f / ,, ~"~ I
i ~ ~ !~~`` °¢~ CLEAR CREEK I 22cldledale
Loveland amass ~~ I 23 pbfomsonl
Ever°green r\2a, 25
610ntoZpma'1 ^~ I ~ I
~ / ~ `_~ JEFFERSON
I, ~ SUIIMIT~ ~
I Breckenridge ~ / PARK I 2 Cri ohell I
~/ .26 27~
I Shaffers 4~ 1
u ~ ~ Bailey Crossing ~ J
I 10 0 10 20 30 MILES
I I I I I
FIG9RE 2.-Map of central part of Front Range, showing iocation of principal mavium deposits. Index
to mines: Boulder County-7. 6isk; 2. Fair Day; 3. Blue Jay; 4. Black Cloud; 5. Cazibou; SA. Shirley.
°~ Gilpin Couvty~. Carroll; 7. Birk; 8. Wood; 9. Unknown none 2. Clear Creek County-10.7o Reynolds;
11. Almaden; L. Gotevnda; l3. Mary; 19. Gold Mchor. SeHersov County-15. Bankers Lode; 18. Mena;
e, ~ 17. North 6taz; i8. Schwartzwalder; 19. Old Leyden coal mine; 20. Aubre9 Ladwig lease; 21. Union
Pacific prospect; 22. Grapevine; 23. Foothllls (Wright ]ease); 24. Four Corners; 25. Mann. No. l; 28. Black
xntght end Billikln ]odes; 27. 8eved Devils; 28. Ascension; 29. Ohman.
., ~ The uranium deposits outside the mineral belt are distributed along
major fault systems related to the breccia reefs. They occur principally
in the faults or fractures subsidiary to the major fault systems,
=; ~ generally in clusters. In the important Ralston Buttes district for
example, the deposits are grouped in two main areas: the Ralston
Creek area, along the Rogers fault system, and the Golden Gate
=,. ~ Canyon area, along the Hurricane Hill fault system (fig. 20). In the
- -- -
Geology of Uranium Deposits In the Front Range of Colorado ^~
Sims and Sheridan 1964