单词 | northupite |
释义 | northupiten. Mineralogy. A chloride and carbonate of sodium and magnesium, Na3Mg(CO3)2Cl, found as fine octahedral crystals belonging to the cubic system. ΚΠ 1895 W. M. Foote in Amer. Jrnl. Sci. 50 481 The name Northupite is proposed for this new species. 1921 Science 14 Oct. 350/1 The following list of salts has been identified in soils... Mirabilite, Natrolite, Northupite, [etc.]. 1965 Jrnl. Petrol. 6 497 Northupite, Na2CO3.MgCO3.NaCl, is a common mineral at Searles Lake. 1986 Geochim. et Cosmochim. Acta 50 1329 Northupite, Na3Mg(CO3)2Cl, is a mineral rarely found in natural sediments. This entry has been updated (OED Third Edition, December 2003; most recently modified version published online June 2022). < n.1895 |
随便看 |
英语词典包含1132095条英英释义在线翻译词条,基本涵盖了全部常用单词的英英翻译及用法,是英语学习的有利工具。