| Reference | {Deposit:: POLLET, J.D. PLAT MIN IN SIERRA TEONE, ENG AND MIN. JOUR VOL. 132 P. 407}{Deposit:: JUNNER, N.R., (1930), GEO. AND MIN RES. OF SIERRA TEONE, MIN. MAG VOL. 42 PP. 73-82}{Deposit:: PLAT AND ALLIED METALS, MIN. RESOUR. DEPT. BRIT. IMP. INST.}{Deposit:: DIXEY, FE, 1922, NORITE OF SIERRA TEONE, QUART. JOUR. GEO. SOC, V. 78 299-346} |