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单词 vonsenite
释义

vonseniten.

/ˈvɒnsənʌɪt/
Etymology: < the name of Marcus Vonsen (1879–1954), U.S. amateur mineralogist who collected the original material + -ite suffix1.
Mineralogy.
A borate of ferrous and ferric iron, FeII2FeIIIBO5, that occurs as black, lustrous, orthorhombic crystals and is the magnesium-free end-member of a series with ludwigite.
ΘΚΠ
the world > the earth > minerals > types of mineral > borates > [noun] > other borates
hambergite1890
nordenskiöldine1890
hulsite1908
paigeite1908
vonsenite1920
roweite1937
1920 A. S. Eakle in Amer. Mineralogist 5 143 Its distinctive difference in composition, and its manifest difference in structural and optical characters from ludwigite, justifies the writer in proposing the new name vonsenite.
1976 Mineral. Abstr. XXVII. 279/2 The first Spanish occurrence of vonsenite, end-member of the magnesium and iron borate series, is reported from the ‘Monchi’ mine [Badajoz].
This entry has not yet been fully updated (first published 1986; most recently modified version published online June 2018).
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n.1920
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