单词 | tobermorite |
释义 | tobermoriten. Mineralogy. A hydrated, basic calcium silicate occurring as masses of pale pinkish white translucent orthorhombic crystals. ΘΚΠ the world > the earth > minerals > types of mineral > silicates > miscellaneous silicates > [noun] > silicate of calcium gyrolite1851 plombierite1866 xonotlite1868 tobermorite1880 scawtite1929 1880 M. F. Heddle in Mineral. Mag. 4 119 Tobermorite. This is a zeolite which I first found filling small druses in the cliffs of the shore immediately to the north of the pier of Tobermory in the Island of Mull. 1962 Engineering 3 Aug. 137 All tobermorites, natural or synthetic, are layer crystals having some similarity to vermiculite. 1978 Mineral. Mag. XLII. 229/1 Tobermorite minerals vary in some properties, most notably in whether loss of molecular water is accompanied by unidimensional lattice shrinkage... Tobermorites that show this lattice shrinkage have come to be called ‘normal’ and ones that do not, ‘anomalous’. This entry has not yet been fully updated (first published 1986; most recently modified version published online June 2018). < n.1880 |
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