n.[地质]条纹长石
网络 条纹长石
The genesis of perthite is metasomatic.
条纹长石为交代成因。
Perthite is orthoclase or microcline and albite over the product, which is more than orthoclase or microcline albite.
条纹长石是正长石或微斜长石与钠长石交生的产物,其中正长石或微斜长石多于钠长石。