| 释义 |
magnussonite, n. Min.
Brit. |ˈmagnəsənʌɪt|, U.S. |ˈmægnəsəˌnaɪt|
[‹ the name of Nils H. Magnusson (1890–1976), former director of the Geological Survey of Sweden (see quot. 1957) + -ite suffix1.]
A green arsenite of manganese, Mn53+(As3+O3)3(OH,Cl), occurring as fine-grained encrustations in fissures in dolomite and haematite and crystallizing in the cubic system.
1957O. Gabrielson in Arkiv för Mineralogi och Geologi 2 133 Magnussonite, a new arsenite mineral..is named after Professor N. H. Magnusson.., Director of the Geological Survey of Sweden, who has made important contributions to our knowledge of the geology and mineralogy of the Långban mine. 1984Amer. Mineralogist 69 800 (heading) Magnussonite: new chemical data, an occurrence at Sterling Hill, New Jersey, and new data on a related phase from the Brattfors mine, Sweden. 2000Mineral. Rec. 31 253/1 Associated minerals are calcite and very minor magnussonite, and the bulk of the specimen is specular hematite. |