单词 | manganaxinite |
释义 | manganaxinite/maŋɡəˈnaksɪnʌɪt/Mineralogy noun A mineral of the axinite group, Ca2Mn2+Al2BSi4O15OH, which crystallizes in the triclinic system, and occurs in pegmatite formations. More generally: an axinite with a composition near to this, specifically one with a high proportion of calcium, and with a greater proportion of manganese than iron. OriginEarly 20th century; earliest use found in Mineralogy Magazine. From German Manganaxinit from Mangan + Axinit. |
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