Trans. N.Z. Inst., Vol. LII. 



Plate XXI. 



Fig. 1. — Syncliue in tlie main Mount Brown limestone (B), Waipara River, north-east 



side below Boby's Creek. 



Fig, 2. — Cliff in Weka Pass Stream, below railway-cutting, 43J miles from Christcliurch. 

 A fault with downthrow to the left intersects the clitf. 1, grey sandstone 

 (top of " grey marls ") ; 2, hard calcareous conglomerate with shells ; 

 . .. . 3,, lower Mount Brown limestone (B). 



