hypersthene
/ˈhaɪpəsθiːn/noun
mass noun
- a greenish rock-forming mineral of the orthopyroxene class, consisting of a magnesium iron silicate紫苏辉石。
词源
early 19th cent.: coined in French, from HYPER- 'exceeding' + Greek sthenos 'strength' (because it is harder than hornblende).