adj.晶体三斜的
The albite component increases while anorthic component decreases in detrital plagioclase.The plagioclase turned into an end - member component of albite. 斜长石碎屑中钠长石组分逐渐增多，钙长石组分逐渐减少，最终形成纯钠端元的钠长石。
anorthic crystal 三斜晶体
anorthic lattice 三斜晶格
