单词 | plombierite |
释义 | plombieriten. Mineralogy. A mineral consisting of a hydrated silicate of calcium, Ca5H2Si6O18·6H2O, which belongs to the orthorhombic crystal system and occurs as white to reddish translucent gelatinous masses that harden on exposure to air. ΘΚΠ the world > the earth > minerals > types of mineral > silicates > miscellaneous silicates > [noun] > silicate of calcium gyrolite1851 plombierite1866 xonotlite1868 tobermorite1880 scawtite1929 1866 H. Watts Dict. Chem. IV. 685 Plombierite, a hydrated silicate of calcium..formed by the action of a hot mineral spring at Plombières on an old Roman mortar. 1954 Mineral. Mag. 30 293 (title) The hydrated calcium silicates riversideite, tobermorite, and plombierite. 2001 Canad. Mineralogist 39 1448 Plombièrite is the most abundant of these fracture fillings. This entry has been updated (OED Third Edition, September 2006; most recently modified version published online March 2022). < n.1866 |
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