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单词 melilite
释义

meliliten.

Brit. /ˈmɛlᵻlʌɪt/, U.S. /ˈmɛləˌlaɪt/
Forms: 1800s– melilite, 1800s– mellilite.
Origin: A borrowing from French. Etymon: French mélilite.
Etymology: < French mélilite ( J. C. de la Métherie Théorie de la terre (1795) II. 273) < ancient Greek μέλι honey (see mell n.2) + French -lite -lite comb. form1.In form mellilite perhaps confused with mellilite n.
Mineralogy.
A tetragonal silicate of calcium and aluminium, occurring as honey-yellow crystals in igneous and metamorphic rocks and many slags. Also: any of a group of related minerals which includes this species, having the general formula A2BZSiO7 (where A = Na or Ca, B = Al, Be, Mg, or Zn, and Z = Al or Si).
ΘΚΠ
the world > the earth > minerals > types of mineral > oxides and hydroxides > [noun] > other oxides > oxides of two elements
honey stone1792
bismuth-ochre1796
mellilite1796
melilithus1800
mellite1801
melilite1814
manganesite1823
heterocline1844
romeine1844
crednerite1849
roméite1849
whewellite1852
manganite1865
magnesioferrite1868
oxammite1870
molybdomenite1885
lautarite1892
tripuhyite1897
coronadite1904
hollandite1906
melanovanadite1921
quenselite1926
salesite1939
yttrotungstite1950
ordoñezite1953
the world > the earth > minerals > types of mineral > silicates > sorosilicates > [noun] > melilite
melilite1814
somervillite1824
humboldtilite1826
zurlite1826
1814 A. Aikin Man. Mineral. 125 Melilite..gives fire with steel.
1821 R. Jameson Man. Mineral. 325 Mellilite.
1823 W. Phillips Elem. Introd. Mineral. (ed. 3) 208 Melilite..has only been found at Capo di Bove near Rome, in the fissures of a compact black lava.
1879 F. Rutley Study of Rocks xiii. 255 Apatite,..melilite and garnet are among the more common accessory minerals [in nepheline basalt].
1902 H. A. Miers Mineral. Tables 543 The Melilite Group..Melilite. Na2Ca11Al4(SiO4)9.
1954 C. E. Tilley et al. Harker's Petrol. (ed. 8) xi. 128 Melilite is the characteristic mineral of the alnöites.
1978 J. Beretka Surv. Major Industr. Wastes & By-products Austral. ii. 22 The principal crystalline phase present is mellilite, which is a term applied to any solid solution in the series extending from akermanite (2CaO.MgO.2SiO2) to gehlenite (2CaO.Al2O3.SiO2).
1987 R. L. Bates & J. A. Jackson Gloss. Geol. (ed. 3) 410/2 The melilites of volcanic rocks are usually classed as feldspathoids.
This entry has been updated (OED Third Edition, June 2001; most recently modified version published online March 2022).
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n.1814
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