Quart. Journ. Geol. Soc. Vol. LXX1X, PL XI. 



Fig. 1. — PorpTiyroblastic hornblende -schist. 



Fig. 2. — Muicovite-chlorite-gntrnet-alhitr-schist 



C. E. T. photc 



Rocks from the Start Area. 



