| Reference | {Deposit:: COAL,GOLD&BASE MINERALS OF SOUTH AFRICA.PENGE INCREASES}{Deposit:: AMOSITE OUTPUT.OCT.1966.P.19-29.}{Geology:: DMA SERIES 1501.SHEET SG36-1.SCALE 1:250,000.}{Geology:: DREYER,C.J.B.,ROBINSON,H.A.1978.THE OCCURENCE AND EXPLOIT-}{Geology:: ATION OF AMPHIBOLE ASBESTOS IN S.AFRICA.PAPER PRESENTED}{Geology:: AT 1978 AIME MEETING FEB.28-MAR.2,1978.PREPRINT #}{Geology:: 78-H-64} |