TY - SER AU - Waal,S.A TI - Nickel minerals from Barberton, South Africa: VIII The spinels cochromite and nichromite, and their significance to the origin of the Bon Accord nickel deposit KW - Nouveau KW - Spinelle KW - Co KW - Cr KW - Ni KW - Serpentine KW - Genèse KW - Effet-de choc KW - Météorite KW - Transwaal KW - Trévorite N1 - ; bibliogr. p. 230 ER -