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单词 adelite
释义

adeliten.

Brit. /ˈadᵻlʌɪt/, /ˈadl̩ʌɪt/, U.S. /ˈædlˌaɪt/
Origin: A borrowing from Swedish. Etymon: Swedish adelit.
Etymology: < Swedish adelit (H. Sjögren 1891, in Geol. Föreningens i Stockholm Förhandl. 13 781) < ancient Greek ἄδηλος indistinct (see adelo- comb. form) + Swedish -it -ite suffix1.
Mineralogy.
A rare arsenic-containing mineral which occurs as colourless to grey or green elongated crystals, often in polycrystalline masses.Adelite is a basic arsenate of calcium and magnesium, CaMg(AsO4)OH. Crystal system: orthorhombic.
ΚΠ
1892 Amer. Naturalist 26 251 The second, adelite, occurs at Langban and at Nordmark in mass of a gray color.
1911 E. H. Kraus Descr. Mineral. 174 Adelite, tilasite, and sarkinite are very rare.
2007 Acta Crystallographica E 63 i53 The major structural difference between the five calcium arsenates in the adelite group is shown in the bonding environments.
This is a new entry (OED Third Edition, March 2012; most recently modified version published online December 2021).
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n.1892
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更新时间:2025/3/4 18:27:55