Quart. Journ. Geol. Soc. Vol. LXVII, Pl. XXXVIII. 



Fig. 1.-' Pitted' Limestone in D,, Tor-gro (North-Western Gower). 



IP 



T. C. Hall, Photo. {Geol. Surv. Colin.). 



Fig. 2.— Undolomitized Pseudobreccia in Di. slightly weathered. 



Tor-gro. 





<■->. :^~^,m^ 





7*. C. //a//, />/W<?. (6V*/. S«rz/. CW/«.). 



Bemrose Ltd., Collo., Derby. 



