Porosity of the Bocks of the Karroo System. 
179 
CO oi o 
O rH O 
r-i r-i Oi 
O (M O ^ »0 
t- t- t>- 
cvi cN 
o >o 
o o o S 
e "! 
5 d 
i:j ^ F 
1 bo § • 
c3 2 cc 
■-tf CD 
t>i >i CD 
c3 cS -7*^ 
§2, 
(1) rrt M 0) (D Ol 
g G H d 
o I I 5 ° o 
o 
«5 M "'JST! 
.2 .2 2 .S § =S =2 =2 
-^^ ^ cS'T^'Ti'Ti s 
bn hn .2 (X) 
i i'a a B B g 
666 Wc»6oo^ 
P5 ou 
pan 
ienj 
^ h^i s 
15 
