Albite and labradorite both belong to plagioclase series, but they are the two different varieties.According to the characters of inclusion and transparency, iridescent ...

晕钠石和晕石都属斜石系列,但却是两个不宝石品种。

The feldspar group contains tectosilicate minerals with similar properties, including orthoclase, albite and labradorite. Feldspars make up more than 60% of the upper crust of the earth.

石系列包含网状矽矿物并且有相似属性,包括正石,钠石以及石.石构成了60%上层地壳.