Feldspar can be divided into two large group, the potassium feldspar includes orthoclase and microcline.
长石可以分为钾长石和斜长石两大类,钾长石中包括正长石和微斜长石。
2
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。
3
The moonstone has several kinds of color, they all belong to orthoclase. It is shown by study that the moonlight effect is determined by its own inner structure.