labradorite

lab.ra.dor.ite

n.（名词）
A variety of plagioclase feldspar found in igneous rocks and characterized by brilliant colors in some specimens.
拉长石：一种斜长岩长石的变体，发现于火成岩中，某些样本中含有丰富绚烂的颜色

来源：
After the Labrador (Peninsula)
源自 Labrador (Peninsula)