单词 | kurnakovite |
释义 | kurnakoviten. Mineralogy. A hydrated borate of magnesium, Mg2B6O11·13H2O, found as colourless granular aggregates with a vitreous lustre at Inder, Kazakhstan. ΘΚΠ the world > the earth > minerals > types of mineral > borates > [noun] > magnesium borate boracite1811 stassfurtite1858 szaibelyite1866 parasite1868 pinnoite1885 inderite1937 kurnakovite1940 preobrazhenskite1957 1940 M. N. Godlevsky in Compt. Rend. (Doklady) de l'Acad. des Sci. de l'URSS XXVIII. 638 During my visit to the Inder deposit in 1938, I found in the dump of one of the pits..a solid colourless mineral which proved to be a borate, of the composition 2MgO.3B2O3.13H2O. The new mineral was named kurnakovite. 1962 Amer. Mineralogist 47 402 In the monoclinic and triclinic dimorphs..inderite and kurnakovite respectively, the asymmetric unit has been found to contain three chemically different boron sites. 1970 Soviet Physics: Doklady XIV. 1141/2 In kurnakovite an isolated H2O particle is bonded to four boroxy rings by a single Mg octahedron. This entry has not yet been fully updated (first published 1976; most recently modified version published online June 2018). < n.1940 |
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