calc alkaline rock的意思|示意

The geochemical study shows that the rock is S-type granite, belonging to the calc-alkaline suite.

地球化学特征研究结果表明，嘎若岩体属于钙碱性岩系，为S型花岗岩。

The (examination) of the petrography shows that the volcanic terrains in Tengchong are typical of the basalt - (andesite) - (dacite) arc volcanic rock associations of the calc-alkaline series.

岩相学特征表明，该火山群为典型的钙碱性系列玄武岩安山岩英安岩弧火山岩组合。

Geochemical study of the rock indicates that it is strongly peraluminous S-type granitoids of the calc-alkaline suite and a product of anatexis of the crust.

岩石地球化学研究表明，其属钙碱性系列的强过铝质S型花岗岩，是地壳重熔的产物。