Schwartz, Michael O. Base-metal sulphide ore in the Man Shield : (Archean and Paleoproterozoic in West Africa) / Michael O. Schwartz - Stuttgart : Schweizerbart, 2008 - 63 p. : ill. (some col.), 1 col. map ; 24 cm. + 1 folded map - Geologisches Jahrbuch,; Heft 99 . ISBN: 9783510959754 3510959752 Subjects--Topical Terms: Sulfide minerals --Man Shield --West Africa LC Class. No.: QE1 / .S33 2008