摘要
According to the analysis and study of the Jinchuan and Heishan Cu-Ni sulfide deposit of Gansu, the authors believe that they are very similar each other. They both belong to the magmatic immiscible ore deposit in genesis,partially with very rich ore of penetration type. the authors carry out the new study and judgement of the formation and distribution of ore-bearing ultrabasic rock body of Heishan orefield basing upon the practical working in both orefields.