There are three magmatic zones of clusters of basic and ultrabasic rocks from north to south in this area.
本区基性、超基性岩岩脉群的出露，从北向南可归纳为三个岩桨岩带。
Pyroxene is ultrabasic rocks and basic rocks in the main mineral, also in the andesite often appear as phenocrysts.
辉石为超基性岩和基性岩中最主要的矿物，另外在安山岩中常以斑晶出现。
The regional metallogenic control of the transition zones of platform folding and the transition zone of folds, deep and large fractures, basic ultrabasic rocks are emphasized.
强调台褶过渡区及褶皱过渡区、深大断裂、基性超基性岩的区域控矿作用。
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