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单词 necronite
释义

necroniten.

Brit. /ˈnɛkrə(ʊ)nʌɪt/, U.S. /ˈnɛkrəˌnaɪt/
Origin: Formed within English, by derivation. Etymons: necro- comb. form, -ite suffix1.
Etymology: < necro- comb. form + -ite suffix1, with insertion of -n-.
Mineralogy. Now historical.
A feldspar having an unpleasant odour, said to be a variety of orthoclase.
ΘΚΠ
the world > the earth > minerals > types of mineral > silicates > tectosilicate > [noun] > feldspar > orthoclase > varieties
adularia1789
ice-spar1816
necronite1819
murchisonite1827
rhyacolite1831
Amazon-stone1836
ryakonite1837
krablite1844
1819 H. H. Hayden in Amer. Jrnl. Sci. 1 306 Necronite..occurs, for the most part, in isolated masses in the blocks or slabs, both in an amorphous and crystallized state.
1845 Encycl. Metrop. VI. 509/1 Necronite..appears from its cleavage, hardness, and some other characters to be felspar.
1861 H. W. Bristow Gloss. Mineral. 256/2 Necronite, a variety of Orthoclase, which gives off a fetid smell when struck.
1993 A. M. Clark Hey's Mineral Index (ed. 3) 487/2 Necronite, var. of orthoclase... Does not appear to have been examined optically and may be microcline.
This entry has been updated (OED Third Edition, September 2003; most recently modified version published online March 2022).
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n.1819
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