I9I4.] CONCEPTION AND TRINITY BAYS, NEWFOUNDLAND. 425 



B r iqus 



2 / Z A 14- 



A/3= /.O' 



M2b--7S.d 



green shale 



green shale. rawdoKides.- 



gpeen shale 



u 



Mla.=lS.6 



A 11= 3.0 



mang. shale.'* s'^ood. 



red shale. 



ireeu shale. 



Fig. 42. Columnar section of a portion of the lower Cambrian at Brigus 

 South Head, from measurements made by Gilbert van Ingen and A. O. Hayes, 

 1912. 



