单词 | wairakite |
释义 | wairakiten. Mineralogy. A hydrous silicate of calcium and aluminium, CaAl2Si4O12.2H2O, the calcium analogue of analcime, that occurs as colourless to white monoclinic crystals and is common in low-grade metamorphic rocks. ΘΚΠ the world > the earth > minerals > types of mineral > silicates > tectosilicate > [noun] > feldspathoid > zeolite > other zeolites analcime1803 mesotype1803 laumontite1805 heulandite1822 okenite1828 dysclasite1835 brewsterite1843 mordenite1864 syhedrite1865 analcite1868 offretite1891 stellerite1909 yugawaralite1952 wairakite1955 nekoite1956 1955 A. Steiner in Mineral. Mag. 30 691 During the study of hydrothermal alteration of cores recovered from holes drilled at Wairakei..an unusual zeolite mineral was found... The name wairakite is given to the new mineral. 1979 Amer. Mineralogist 64 993/1 A marked feature of wairakite crystals is the presence of complex, fine lamellar twinnings. This entry has not yet been fully updated (first published 1986; most recently modified version published online June 2019). < n.1955 |
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