单词 | magnussonite |
释义 | magnussonite/ˈmaɡnəsənʌɪt/Mineralogy noun A green arsenite of manganese, Mn5 3+(As3+O3)3(OH,Cl), occurring as fine-grained encrustations in fissures in dolomite and haematite and crystallizing in the cubic system. Origin1950s. From the name of Nils H. Magnusson, former director of the Geological Survey of Sweden + -ite. |
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