单词 | phillipsite |
释义 | phillipsiten. Mineralogy. A mineral of the zeolite group which has the composition KCa(Si5Al3)O16.6H2O, belongs to the monoclinic crystal system, and occurs as colourless, reddish, or yellowish twinned crystals, often forming spherulites or crusts. ΘΚΠ the world > the earth > minerals > types of mineral > silicates > miscellaneous silicates > [noun] > of aluminium and others phillipsite1825 zunyite1885 pholidolite1890 ussingite1914 leifite1917 naujakasite1933 karpinskyite1956 papagoite1960 1825 A. Lévy in Ann. Philos. New Ser. 10 362 I propose the name of phillipsite in honor of Mr. J. W. Phillips. 1886 Amer. Naturalist 20 453 In the cavities of this rock were found crystals of phillipsite, calcite, orthoclase. 1913 J. Murray Ocean ix. 223 Zeolites are represented in the deposits of very deep water..by phillipsite, a silicate of calcium and aluminium. 1999 I. Kostov & R. I. Kostov Crystal Habits Minerals iii. 53 Some artificially grown phillipsite aggregates are almost perfect spheres, but with a polar cavity each. This entry has been updated (OED Third Edition, March 2006; most recently modified version published online March 2022). < |
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