嘎仙镍钴铅锌矿床的形成与镁质超基性岩密切相关。已发现的低品位、大规模镍矿体，产于主岩体的中间或下盘部位。其产状、规模、形态......

Hailed as one of the most significant breakthroughs in the studies of the Tuoba Clan of the Xianbei Tribe since modern t......