Reference | {Deposit:: INDUSTRIAL MINERALS, 1991, WORLD OF MINERALS: NO. 286, P. 9-10.}{Deposit:: INDUSTRIAL MINERALS, 1994, ISCOR BUYS INTO MINERALS SANDS, IN WORLD OF MINERALS: NO. 322, P. 13.}{Reserve-Resource:: INDUSTRIAL MINERALS, 1991; INDUSTRIAL MINERALS, 1994.} |