正常的亏损地幔和富集地幔分别为正常的大洋中脊玄武岩(normal mid-ocean ridge basalts,N-MORB)和富集的大洋中脊玄武岩(enriched mid-ocean ridge basalts,E-MOR...
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The study of geochemistry indicates that these metabasic volcanic rocks are characterized with N-type MORB (mid-ocean ridge basalt).
地球化学研究表明,其为典型的大洋拉斑玄武岩(MORB型玄武岩)。
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