请输入您要查询的英文单词:

 

单词 wairakite
释义 wairakite Min.|ˈwaɪərəkaɪt|
[f. Wairakei, name of a place in New Zealand + -ite1.]
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.
1955A. Steiner in Mineral Mag. XXX. 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.1979Amer. Mineralogist LXIV. 993/1 A marked feature of wairakite crystals is the presence of complex, fine lamellar twinnings.
随便看

 

英语词典包含277258条英英释义在线翻译词条,基本涵盖了全部常用单词的英英翻译及用法,是英语学习的有利工具。

 

Copyright © 2004-2022 Newdu.com All Rights Reserved
更新时间:2024/12/22 14:52:08