50 Origin and Morphology of Ocean Margins
CD NORMAL CLASTIC (SW AFRICA)
COAST
2 CARBONATEBANK(SENEGAU
CD MAJOR DELTA WITH GRAVITY TECTONIC FEATURES (NIGER DELTA)
COAST
DEPTH
KillS
o
5
10
DEPTH
KillS
o
5
CONTINENTAL CRUST 10
DEPTH
KillS
r--------------~=F~~~~~~77.~~~~~~~~~T1_0
-s
- 10
o SALT TECTONICS (GABON)
COAST
A TLANTIC OCEAN
s
10
Fig_ 2.6. Passive or Atlantic-type Continental Margins. Different types off Africa. A Nonmarine;
B marine sediments. [K. T. Pickering et aI., 1989: 252, Deep-marine Environments, Unw in Hyman,
London .]