名詞 hornblende:

1. a green to black mineral of the amphibole group; consists of silicates of calcium and sodium and magnesium and iron

horn.blende

n.（名詞）
An amphibolic mineral, CaNa(Mg,Fe)4(Al,Fe,Ti) 3Si 'O 22(OH,F) 2, commonly green or bluish green to black in color, formed in the late stages of cooling in igneous rock.
角閃石：一種閃石類礦物，化學(xué)式為CaNa(Mg,Fe)4(Al,Fe,Ti) 3Si 'O 22(OH,F) 2，通常為綠色或藍綠色至黑色之間，形成于火成巖冷卻的后期階段

來源：
German
德語
Horn [horn] from Middle High German horn from Old High German * see ker-
Horn [角] 源自 中古高地德語 horn 源自 古高地德語 *參見 ker-
Blende [blende] * see blende
Blende [閃鋅礦，褐色閃光礦物] *參見 blende