Geochemical characteristics of Carboniferous bauxite deposits in central Guizhou southern Sichuan

This paper discusses the main chemical compositions and dispersed element and REE geochemistry of Early and Late Carboniferous bauxite deposits and their underlying strata in the central Guizhou southern Sichuan bauxite metallogenic belt and the host rocks of bauxite Lower Cambrian, Lower Ordovician and Lower Silurian mudstone shale and subordinate carbonates.