单词 | nobleite |
释义 | nobleiten. Mineralogy. A monoclinic hydrated calcium borate, CaB6O10·4H2O, occurring as colourless platy crystals in the borate deposits at Furnace Creek, Death Valley, California. ΘΚΠ the world > the earth > minerals > types of mineral > borates > [noun] > calcium borate hayesine1844 priceite1873 colemanite1884 pandermite1885 inyoite1914 meyerhofferite1914 ginorite1934 tertschite1953 nifontovite1961 nobleite1961 pentahydroborite1962 uralborite1962 1961 R. C. Erd et al. in Amer. Mineralogist 46 560 The naturally occurring hydrous calcium borate, CaO.3B2O34H2O..is named nobleite in honor of Dr. Levi F. Noble, geologist in the U.S. Geological Survey since 1909, in further recognition of his fundamental contributions to geologic knowledge of the Death Valley region. 1968 I. Kostov Mineral. 435 Colemanite Group. The following minerals belong to this group:..nifontovite..tunellite..nobleite. 1987 Canad. Jrnl. Soil Sci. 67 33 The solutions of some of the acidic soils were supersaturated with respect to the Ca-containing borate minerals inyoite, colemanite and nobleite. This entry has been updated (OED Third Edition, December 2003; most recently modified version published online March 2022). < n.1961 |
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