紫蘇輝石
Hypersthene \Hy"per*sthene\, n. [Gr. "ype`r over + ? strength: cf. F. hyperst[`e]ne.] (Min.) An orthorhombic mineral of the pyroxene group, of a grayish or greenish black color, often with a peculiar bronzelike luster (schiller) on the cleavage surface.