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海南岛(琼)位于太平洋沿岸火山岩带内,北部广泛发育着第四纪玄武岩。随着对中国东部新生代玄武岩的深入研究,以及本区与玄武岩有关矿产的发现,本区第四纪玄武岩已被地质工作者所关注。
Hainan Island (Joan) is located in the Pacific coast volcanic belt, extensive Quaternary basalts are widely developed in the north. With the in-depth study of the Cenozoic basalts in eastern China and the discovery of basalt-related minerals in this area, the Quaternary basalts in this area have attracted the attention of geologists.