PERMFILE112522

• Permit No: C1982057A
• IBM Index Class Name: Permit File
• Doc Date: 12/11/2001
• Section_Exhibit Name: TAB 6 GEOLOGY AND OVERBURDEN ASSESSMENT
• Media Type: D
• Archive: Yes

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From• Colorado Gwlogical Su.rey Mop Series I Rout} County.
wC! •r N ,~
Explanation

Oal
' ALLUVIUM. Stream and flood plain deposilf.
,
o'
IGNEOUS ROCKS. Intrusive dikes. plops, and fills of andaaite.
dacite, and latite. Extrusive basalt }lore and
breeciaa, andaaite cinder cones and stories.
,}
~' BROWNS PARK FORMATION. Sandstone and conglomarats up to
'
'
'
,-
;,,,. ~ thick, generally about 200
chic
2000
to SOO
LANCE FORMATION. Mostly shale rich occasional sandstone and
coal beds, 1000' to IS00' thick.
,;,-•».~.yh~ LEWIS FORMATION. Chiefly shale, 1500' to 1900' thick.
W. "•,':
WILLIAMS FORK FORMATION. Interbedded sandstone, shale ar
Kart coal, II00' to 2000' thick. Kwf - TreMymile
r sandstone member near middle of formation.
V
KM ~ ILES FORMATION. Sandstone and shale, coal in upper part, IS
Ki thick. Kit -Trout Creek sandstone member at
top of formation. N
MANGOS FORMATION . Mostly shale, 4900' Thick, includes
Benton, Niobrara, and Frontier Formations.
LEGEND
Cantacl
Hlan Anpla Fault T
AnticliM -}-
Syncline f
(~
SCALE
0 1 2 i 4 ~ 6 MMES
0 I t ] • ] 6 7 E 9 i0 KILU ME TER9
County
~r•• Cor and ey Yap
COLORADO
FIGURE 6-1
GEOLOGIC MAP
of
SENECA II-W
MINE
and the Sur roundlnq Area
T