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单词 northupite
释义

northupite

/ˈnɔːθʌpʌɪt/
Mineralogy
noun
A chloride and carbonate of sodium and magnesium, Na3Mg(CO3)2Cl, found as fine octahedral crystals belonging to the cubic system.

Origin

Late 19th century. From the name of Charles H. Northup (b. 1861), of San Jose, California, who discovered the mineral + -ite.

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更新时间:2024/12/23 15:00:58