| Reference | {Deposit:: POLLET, J.D., 1931, PLAT. MIN. IN SIERRA TEONE ENG. AND MIN. JOURN. 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, F. 1922, NORITE OF SIERRA TEONE, QUART. JOUR. GEO. SOC. V. 78, 299-346} |