Thought I would share this - found it the other day. Anyone with google earth loaded can view what i think is all of SA coal mines. This should show just how many "alternatives" to Witbank there are, although I do personally that Witbank should be a goer. Todays 3,000,000 trade gives me hope.
bbs.keyhole.com/ubb/placemarks/548695-Coalmines.kmz