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单词 seamanite
释义

seamaniten.

/ˈsiːmənʌɪt/
Etymology: See quot. 1930 and -ite suffix1.
Mineralogy.
A rare hydrated phosphate and borate of manganese, Mn32+OH2BOH4PO4, occurring as transparent, yellow, orthorhombic crystals.
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the world > the earth > minerals > types of mineral > phosphates > [noun] > others of two plus elements
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1930 E. H. Kraus et al. in Amer. Mineralogist 15 220 In recognition of Professor [A. E.] Seaman's long and influential service as Professor of Geology and Mineralogy at the Michigan College of Mining and Technology, and his valuable contributions to the geology and mineralogy of the Upper Peninsula of Michigan, the authors propose the name of seamanite for this new mineral.
1971 E. H. Kraus et al. in Amer. Mineralogist 56 1531 Seamanite is certainly a candidate for one of the most exotic of mineral structures. The Mn-O octahedral arrangement is one of the most peculiar and unexpected on record.
This entry has not yet been fully updated (first published 1986; most recently modified version published online June 2018).
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n.1930
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