洋脊玄武岩 meaning in English
oceanic ridge basalt
orb
Examples
- The analysis of the geochemical and petrologic characteristics features shows that the assemblage of volcanic rocks is the series of middle ocean ridge basalt , ocean island basalt and ocean island andesite basalt , which implies that it is the relic of the ocean crust , i . e . typical ophiolites
通过岩石特征和地球化学分析,确定了盐边群荒田组火山岩组合为洋脊玄武岩、洋岛玄武岩、洋岛安山玄武岩系列,说明这是洋壳残片,即典型的蛇绿岩套。