英语词汇“ianthinite”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

单词	ianthinite
释义	ianthinite Min.\|iːˈæ-, aɪˈænθɪnəɪt\| [ad. Du. janthiniet (A. Schoep 1926, in Natuurwetenschappelijk Tijdschrift VII. 97), f. Gr. ἰάνθῐν-ος violet-coloured: see -ite¹.] A hydrated oxide of uranium found as orthorhombic crystals of a dark violet colour. 1927Mineral. Abstr. III. 232 Small (to 2 mm.) black crystals with a violet tinge and semi-metallic lustre were found in veinlets in pitchblende from the Kasolo mine in Katanga, and are named ianthinite.1954Amer. Mineralogist XXXIX. 1018 Ianthinite reportedly contains only quadrivalent uranium and has a formula of 2UO₂.7H₂O.
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