ROCKS OF PEMBROKESHIRE. 539 
Fig. 11.—Mass of Cambrian Conglomerate on shore, west side of 
Ogof-llesugn. 
1. Cambrian basal conglomerate. A. Dimetian. + Diabase dyke. 
in the neighbourhood of the faults already referred to, and to dykes 
which here cut through the rocks in. all directions. In fig. 12 an 
endeavour is made to show the actual facts observed on the flat 
Fig. 12.—Plan showing Dimetian broken wp by Dyke on shore at 
Ogof-lesugn. 
Taner TAAL ALR ELA 
4 Kp So ob 
S om Fe. Rah aN Dene 
, a SA, eat 
an a AE eeY vee ete 
ae fee Si ss Aa. “yb by 
at te te Ayet et 
cde AAP EPA eg 
fe hy 4 
fi =p as Nfisr 
A + - Bah ; 
Math + + a NN at 
oe ae 
By Lag fans ‘ : 
yi, pe Te. . 
A, Dimetian. + Diabase dyke. 
surface of the cliff as produced by the dvke to the west of the mass 
of conglomerate. 
