295 
~ 
eer 
37S 
xX 
DAVID’s, 
30% s 
Ogfeydd 
= QiLoi 
~SPort 
» Suinaew 
VOLCANIC GROUP OF ST. 
“Portis 
- di. 
Agglomerates and 
Sscxval Granite. Basic lavas. Glassy rocks. 
j ashes, 
Felsite and Porphyry. Doubtful Igneous. Schistose tufts, Conglomerate. 
. . . | —- ——_———] al 
[ingy] Intermediate Felsite, (MM)  Diabase Dykes. === Bedded tufts, ] Higher Cambrian. 
