697 
ROCKS OF THE VALLEY OF THE CLWYD. 
Fig, 2.—Section along the upper part of the Clwyd Valley. 
te) 
E.N.E. 
Trial level 
Derwen. Me arth. along fault. 
m. Even-bedded banded flaggy shales. 
n. Sandstone. Coniston Flags and 
o. Flaggy shales, with Denbigh Grits. 
o', subordinate beds of sandstone. 
bo 
Or 
fe} 
Bs 
oe 
B 
on 
Q 
° 
¢t. Sandstones = Corwen Grits. 
E.8.E. 
p. Wavy banded sandstone. 
g. Pale slates with darker beds. 
Glynbach. 
7. Sandstone passing down into pale pasty 
mudstone. 
s. Pale slates with black bands (s' 
thick with Graptolites. 
F. Fault. 
) 2-6 ins. 
28° 
10° E.S.E.' E.S.B, 
\ iP 
| 
) 
W.S.W 
Clegyr 
Mawr. Dinas. 
‘ 
‘ 
1 
1 
' 
1 
' 
' 
1 
' 
' 
ale slates and Grap- 
tolitic mudstones. 
