SHEET HIG 
BULLETIN 613 
PRE A ANE ST ROE DET EM, Cr ihe 
105° 104°30! COLORADO - NEW MEXICO 
: EXPLANATION Thickness No: : 
z in feet ie "a 
© A Gravel and sand 20 
4 Pi sia} rads stg aon Quaternary 
il wa 3] Lava flows (basalt) 500 and Tertiary 
Zz er), C Dikes of various kinds.--------+++. 
I D Sandstone, yellowish, with shale, Raten formation 1600 Tertiary 
>t and coal beds (Eocene) 
ae E Sandstone, gray, and shale,with Vermejo formation 0-200 ) 
>, ; coal beds OAD LB Mp ae ELAAD tay 
iy F Sandstone Trinidad 100 , = 
ee G Shale, dark, of marine origin Pierre 1800+ { $ 
H Shale, limy, of marine origin, Apishapa 500 fui C= 
Ba | weathers yellow - 75) 
of 
5h | Limestone of marine origin Timpas 175 ir =="eg at AK 
£ aK _ (Upper AS , 
fait j Shale, gray, of marine origin, Carlile 220 Cretaceous) re 37" 
=n 37 with concretions a ah. 
‘ ois of Meare is : 7 y L pee ss é andy ee J 
K — slabby, of marine  Greenhorn as««ss Woy S4 geese. os fe Pe 
ow § £, AS 
; i wo Se ee 7 
L goer aati gray, of- marine Graneros 210 hoes Tineas limestone FA y C 
; Paes ee A 55 q 
Hh) ee M_ Sandstone (stippled pattern) Dakota 15 iy To ELS PSOg.. ] ; 
‘} f Cretaceous aT H fie 
a) z N Sandstone and shale Purgatoire formation (Lower _ oe 
1 5 ~ ¢East Spanish Peak Cretaceous) 
Hz West Spanish Peak =v w 12/08 ea ve ne 
aed OQ Shale 3603 Morrison formation 120+ eee > oe, 
Cretaceous , so mes 
Lg? Feige éTimpas limestone 
Wa * : ERHiIls > ) pag: 
‘| ad gar > ss eg ie 
Earl WZ FS NINE 
‘1 ee : 
1 @ 
|Z 
ic 
A | r ; 
- Scale 500,000 
ie Approximately 8 miles to ! inch 
< 10 5 19 5 20Miles 
1 ; i BK re i ‘ i » re i. 4. i s 4. i ‘a i. 7 2 m 
2 } Nt 2 10 5 10 iS 20 25 30Kilometers 
£ Wiki @ pars i rn pee alae am : 
re: iStit © Contour interval 200 feet 
6 3 tt 4 ELEVATIONS IN FEET ABOVE MEAN SEA LEVEL 
b a | } i! i The diate ¢ i, Cite: Abts h 1 
FO Mee Z 
58 Wit oui The crossties on the railroads are spaced | mile apart 
<3 4 | caf ' 3 
Se Ailiied| 2 
EEA al 
ae, it ‘Hy O 
2 / uae _ 
° A ! Hil 2 
= a 
j a 2 
8 ‘i Hh se 
Ls P Hi | ow 
eee ie AS || ¢ 
aa : 
ah | : 7 
il : 
hea 
y Tibi 
Th HI 
He 
“9 g ' 
gy 
oe 
mat 1 8 ei : 
SORES ie RENAE! RHE EE SAN ET REMAP i PAL RA St 8 och DORE Ta REE ae ANC 
ENGRAVED AND PRINTED @Y THE (.S.GECLOGICAL SURV 
