似长石
- 网络feldspathoid;feldspathoids;Ne et al;Feolsparthoid
似长石-
笔者认为符合下列条件之一的火成岩才能定为碱性岩：（1）含似长石或碱性暗色矿物；
The author points out that only the igneous rocks fit-ting into one of the following conditions can be defined as the alkaline rocks : ( 1 ) containing feldspathoid or alkaline melaminerals ;
-
讲稿详细地介绍了火成岩矿物，如：石英及它的同构异形体、柯石英、鳞石英、方石英、长石、斜长石、似长石、辉石、闪石等矿物。
The notes describe the common minerals such as quartz and its polymorphs , coesite , tridymite and cristobalite , feldspar , plagioclase , feldspathoids , pyroxenes , amphiboles , etc.