Tsumoite in the Dashuigou tellurium deposit shows features of both ubiquitous metasomatism and exsolution by its occurrence and graphic-myrmekitic textures it contains.

• 大水沟楚碲铋矿的产状及其文像矿物形态既有普遍的“交代”现象，也有明显的“出溶”特征。