单词 | montebrasite |
释义 | montebrasiten. Mineralogy. A triclinic phosphate of lithium, sodium, and aluminium usually occurring as white to greyish-white transparent to translucent crystals. ΚΠ 1873 J. Nicol Elements Mineral. (ed. 2) 124 Amblygonite... Montebrasite, with no soda, is perhaps distinct. 1882 C. Elton Orig. Eng. Hist. 9 The newly described mineral ‘montebrasite’, a phosphate of alumina. 1962 Mineral. Abstr. 15 393/2 Pegmatites with giant crystals of amblygonite, spodumene, and oncosine and aggregates of montebrasite. 1990 W. L. Roberts et al. Encycl. Minerals (ed. 2) 574/1 Many reported occurrences of amblygonite probably pertain to montebrasite. This entry has been updated (OED Third Edition, December 2002; most recently modified version published online March 2022). < |
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