Fig. 1. — Section through th 



w. 



M'Donald. 



Trighard. 



a. Quartz rock. 



c. Amygdaloid (agates). 



d. Fine pink sa 



e. Hard brown 



Fig. 2. — Section of a Gold-claim (Laivrence's), 

 Pilgrim' 's-Rest Creek, Transvaal. 



