gadolinite
gadolinite[ˈgad(ə)lɪnʌɪt, gəˈdəʊlɪnʌɪt]noun- [mass noun]a rare dark brown or black mineral, consisting of a silicate of iron, beryllium, and rare earths
硅铍钇矿
语源- early 19th cent.: named after Johan Gadolin (1760–1852), the Finnish mineralogist who first identified it
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