Reference | {Deposit:: INDUSTRIAL MINERALS, 1992, WORLD OF MINERALS: NO. 292, P. 11.}{Deposit:: MINTEK BULLETIN, 1992, NAMAKWA SANDS GETS GREEN LIGHT: NO. 56, P. 1.}{Deposit:: INDUSTRIAL MINERALS, 1993, WORLD OF MINERALS - SOUTH AFRICA: NO. 305, P. 16}{Reserve-Resource:: INDUSTRIAL MINERALS, 1992; MINTEK BULLETIN, 1992; INDUSTRIAL MINERALS, 1993.} |