The Datangpo-type manganese ores in the eastern Guizhou emerge within the carbonaceous shale at the bottome of the Datangpo formation.

• 黔东北地区“大塘坡式”锰矿,产于南华系大塘坡组底部炭质页岩中。含锰沉积盆地受北东向古断裂的控制,矿床呈北东向展布。