单词 | magnesiohornblende |
释义 | magnesiohornblende/maɡˌniːzɪəʊˈhɔːnblɛnd/Mineralogy noun A hornblende belonging to the series Ca2(Mg,Fe+2)4Al(Si7Al)O22(OH,F)2 in which the proportion of magnesium is equal to or greater than that of iron, occurring naturally as green or greenish-black prismatic crystals and in massive form. Origin1970s; earliest use found in Mineralogy Magazine. From magnesium + -o- + hornblende. |
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