PERMFILE118057

• Permit No: C1981018A
• IBM Index Class Name: Permit File
• Doc Date: 7/20/2005
• Section_Exhibit Name: Section II.B Geology Report
• Media Type: D
• Archive: Yes

o N
N
Named - ~ °o
Rock Units _ _ _ ~ ~ General Formation Description
_ S
- - ~ a
_-_ W
- - - F
' ~ Upper Williams Fork Formation -
= u ~ 3andatone: tblek, flee-grefaed; Snterbeds with
- °a siltstoae pad shale; looally thin bedded end
--- ~ ~ carbonaceous with ehdey laminae or thin
_=_ _ !F dfacontlauoue ooals.
-- e
- a
--- a.
_ ~
J-Seam -
H-Seam - - o
-_- - mqp
G-Seam =__ o Lower Williams Fork Formation -
_ ~. w 9andetoae, elltstoae, mudatoae en oonl; needs
w Y line-grained, celcareom, lenticular. interbed
F-Seam ___ c ro wit6 siliatnaea end mudstones; Silts end ehelea
--_ '+ often burrowed end siderltio; Mudatoaee gray to
_ block, carbonaceous; Coale may be thick and
_ _ o
E-Seam _ M perafetent or thin, erratio end diecontinuoue.
• --- ~ a
D-Seam ~ ~
--- s W
.--
B-Seam E.
H-9andatone _ _ _
Ilea Seam
- Iles Formation -
- - - i3eadelona end alltetone: ligh! to dnrk gray,
d spade fine to very lice-grained, ce.lcareous,
--- .~+ O silty to sheley; Locally cerbonnceoua or mny
--- 4- +7 include thin diacontinuova coals.
o
_ . _ r
o W
- - o ~
_ ~ a
'-- b Mancos Shale -
_ _ _ shale; deck grey, marine; interbeda with atlta
' end vary fine to medium-grained sandstones;
--- fosatllferoue in places.
-_-_-_ BLUE MOUNTAIN ENERGY, INC,
--- * °' DESERADD MINE RANGELY, COLDRADC
_____ ~ A
-_- Figure II.B-1
.=_° '~ ~ ~ Stratigraphic Column
° ~ 1
-_-
__- < ^p 9tretcolumn.dwg
• Not to acele m~ 12/91/D2
Permit Renewal #4 (1/2004) II.B-2
_~~.