Graphite in "pothole" structure, Bushveld complex, South ...
Mar 28, 2005· Typical graphite deposits are quite small by modern mining standards (Sutphin and Bliss, 1990). The Bushveld Graphite. The Bushveld complex of South Africa is the world''s largest layered intrusion, home to the world''s largest resources of metals such as platinum and chromium.