单词 | adelite |
释义 | adeliten. 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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