New Type Composite Mica Pearly Luster Pigment
新型复合云母珠光颜料研制
A transparent or translucent gemstone with a pearly luster ; some specimens are orthoclase feldspar and others are plagioclase feldspar .
一种透明或半透明的宝石,带珍珠光彩,有的样品是正长石,有的是斜长石。