网站首页  情感咨询  情感美文  情感百科  情感生活  学习充电  旧版美文

请输入您要查询的词汇:

 

词汇 Potash mica
分类 英语词汇 英语翻译词典
释义

Potash mica

中文百科

白云母 Muscovite

(重定向自Potash mica)
Fuchsita.
Muscovite with beryl (var. morganite) from Paprok, Afghanistan (dimensions: 5.9×4.8×3.4 cm)

白云母(英语:muscovite mica)为硅酸盐矿物的一种。化学式为KAl2□AlSi3O10(OH)2,晶体结构为单斜晶系。它具有各向异性,可产生强双折射现象。

白云母是最常见的云母,可见于花岗岩、伟晶岩、片麻岩和片岩中。

英语百科

Muscovite 白云母

(重定向自Potash mica)
Muscovite with beryl (var. morganite) from Paprok, Afghanistan (dimensions: 5.9×4.8×3.4 cm)

Muscovite (also known as common mica, isinglass, or potash mica) is a phyllosilicate mineral of aluminium and potassium with formula KAl2(AlSi3O10)(F,OH)2, or (KF)2(Al2O3)3(SiO2)6(H2O). It has a highly perfect basal cleavage yielding remarkably thin laminæ (sheets) which are often highly elastic. Sheets of muscovite 5 m × 3 m have been found in Nellore, India.

随便看

 

依恋情感网英汉例句词典收录3870147条英语例句词条,基本涵盖了全部常用英语单词的释义及例句,是英语学习的有利工具。

 

Copyright © 2004-2024 Yiyi18.com All Rights Reserved
京ICP备2021023879号 更新时间:2025/8/7 7:34:04