...上地壳源 地幔源 班怒带西段[gap=1673]keywords: Gaerqiong copper gold deposit; S Pb isotope characteristics; upper crust source; mantle source;Western Banggonghu-Nujiang metallogenic belt;..
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Deep source gas refers to inorganic genetic gas or abiogenic gas which comes from deep crust or upper mantle, and has apparent geology and geochemistry characteristics.
深源气是指来自地壳深部或上地幔的无机成因天然气或称非生物成因天然气，它具有明显的地质地球化学特征。
Doleritic veins are made sure of mantle source, which did not mix with upper crust matter.
辉绿岩脉是来自于幔源，没有受到上地壳物质的污染。
The metallogenic source material comes from the upper mantle and the lower crust.
成矿物质来源于上地幔和下地壳。
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