Tremolite in South African chrysotile Authors: Rees D, du Toit RSJ, Rendall REG, van Sittert GCH, Rama DBK. Source: SA J Sci. 1992; 88:468-469. Babalwa Jekwa2019-04-04T10:42:01+02:00Dec 31st, 1992| Share This Page, Choose Your Platform! FacebookTwitterLinkedInWhatsappEmail