| Reference | {Deposit:: POLLET, J.D., 1931, PLATINUM MINING IN SIERRA LEONE ENG. AND MIN JOURN. VOL. 132, P. 407.}{Deposit:: JUNNER, N.R. (1930), GEO AND MIN. RESOURCE OF SIERRA LEONE MIN. MAG VOL 42, PP 73-82}{Deposit:: PLATINUM AND ALLIED METALS. MINERAL RESOURCES DEPT. BRITISH IMP. INST.}{Deposit:: DIXEY, F. THE NORITE OF SIERRA LEONE, QUART. JOURN. GEOL. SOC., 1922, 78 299-346.} |