amphibolite

名词 amphibolite:

1. a metamorphic rock composed chiefly of amphibole and plagioclase

am.phib.o.lite

n.（名词）
A chiefly amphibole rock with minor plagioclase and little quartz.
角闪岩：主要由角闪石、少量斜长石和石英组成的岩石

【引伸】
amphib.olit.ic