alnoite

The kamafugite is a rare type of ultra-potassic rocks, and a rock series contained generally that rock types of alnoite, olivine-melilitite, mafurite, katungite and wugantite and so on.

摘要霞长岩是一种非常稀少质火山岩，也是一个岩石系列，括长煌斑岩、榄石长岩、长岩、辉霞岩和乌干达岩等多种岩石类型。