单词	ilvaite
释义	ilvaite /ˈɪlvəʌɪt / noun [mass noun] A mineral consisting of a basic silicate of calcium and iron, typically occurring as black prisms.There are exceptions, such as German manganite, some Bolivian and Chinese cassiterite, Russian ilvaite, Brazilian and Namibian schorl, Panasqueira ferberite, and rutile, especially that from Graves Mountain, Georgia.... As the first snowflakes of the season were falling, I bought a nice thumbnail of ilvaite on hedenbergite for only $10! Several smaller ilvaite crystals and some associated quartz crystals fill out the rest of this wonderful display piece. Origin Early 19th century: from Latin Ilva 'Elba' + -ite1.
随便看	join the club joint honours jointing jointless jointly joint management joint meeting joint owner joint ownership joint resolution jointress joint-stock company joint tenancy joint tenant jointure joint venture joist joisted jojoba jojoba oil joke joker jokesmith jokester jokey

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