PETROGRAPHIC STUDIES OF SELECTED BARIUM SULPHATE DEPOSITS IN BENUE TROUGH OF NIGERIA
CHAPTER ONE 1.0 INTRODUCTION Barytes is an orthorhombic mineral with chemical composition BaSO4. It possesses one perfect cleavage and two good cleavages, as do the isostructural minerals. The mineral has a specific gravity of approximately 4.5, and it is relatively soft, approximately 3 on Mohs scale. The colour ranges from white to yellowish, grey, pale blue or brown and a thin section is colourless. Barytes (BaSO4) are heavy spar, inert ...
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