摘要
All forms of bauxite deposits were divided in 1975 by G. I. Bushinsky into 13 genetic types, among which the Soviet Turisk type and the American Syneik type were placed under that of sedimentary solution bauxite of sulphide weathering. But the trihydrate-type bauxite formed from this genesis has not been reported yet in China. On the basis of preliminary study of materials gathered, the writer proposes some recognitions briefly as follows.