﻿Quart. Journ. Geol. Soc. Vol. LXIV, Pl. XXIII. 



/. Greenlees, photo. 



Bemrose, Collo. 



VIEW OF CAMBRIAN TILL, STURT-RIVER GORGE, INCLUDING A BIG 

 SUBANGULAR BOULDER OF QUARTZITE WITH TRANSVERSE 



FRACTURES. 



