气成作用 meaning in English
pneumatolysis
pneumatolytic process
Examples
- A process of rock alteration or mineral formation brought about by the action of gases emitted from solidifying magma
气成作用；气成通过从岩浆凝固中释放气体的作用下引起的岩石改变或矿物形成的过程 - C : is used for purifying water quality to make the tourmaline powder tourmaline ceramsite , is used for purifying in the ore container , can remove the chlorine of the running water , thus change the acidity of water
电气石多与气成作用有关，一般产于花岗伟晶岩中，也可产于交代作用形成的变质岩中。具压电性的晶体可用于无线电工业，色泽鲜艳者可作宝石，在中国称为碧玺。