结合台马碎斑熔岩与周边火山岩、侵入岩、地层的关系，认为它是早—中三叠世中心裂隙式火山构造中央部位侵出的穹状岩脊。

Combined with the surrounding volcanic rocks, intrusive rocks and strata, the Taima rock body is considered as a dome of the central part of the central fissure type volcanic structure.

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很多的，但不是所有的较大的地慢羽沿着扩张中心分布开来，说明地慢羽在裂隙形成和新扩张中心的诞生中可能是起作用的。

Many, but not all, of the larger plumes are situated along spreading centers, suggesting that plumes may be instrumental in the formation of rifts and the origin of new spreading centers.

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