mid ocean ridge basalt

美 [mɪd ˈoʊʃn rɪdʒ bəˈsɔːlt]英 [mɪd ˈəʊʃn rɪdʒ ˈbæsɔːlt]
  • 网络大洋中脊玄武岩
mid ocean ridge basaltmid ocean ridge basalt
  1. Based on more geochemical signatures , two types of basalt are recognized , namely , ocean island basalt ( OIB ) and mid ocean ridge basalt ( MORB ) .

    进一步的地球化学研究表明,这套玄武岩为洋岛型玄武岩(OIB)和洋中脊型玄武岩(MORB)的组合。