Marico

BATTELLE INSTITUTE.WORLD MARKET FOR FLUORINE MINERALS ANDCHEMICALS.JUNE,1973.GENEVA,SWITZ.P.A93-A99DMA SERIES 1501.SHEET SG 35-6.SCALE 1:250,000.KENT,L.E.ET AL.FLUORSPAR IN THE UNION OF S.AFRICA AND S.W.AFRICA.GEOL.SERIES.BULL.NO.14.DEPT.OF MINES.S.A.PRETORIA.1943,PLATE I.E/MJ INT.DIRECTORY OF MINING AND MINERAL PROCESSING OPERAT-IONS,1978.MCGRAW HILL.N.Y.1978.P.341.A REVIEW OF THE FLUOPSAR MINING INDUSTRY IN SOUTH AFRICA, INPROC., 12TH CMMI CONGRESS, H.W. GLEN, ED., JOHANNESBURGS. AFRICAN INST. MIN. METALL., RYAN, P.J., 1982.