请输入您要查询的英文单词:

 

单词 Pecoraite
释义

Pecoraite

英语百科

Pecoraite

Pecoraite is a Nickel silicate mineral and a member of the serpentine group. It is monoclinic and has a chemical composition of Ni3(Si2O5)(OH)4 It is associated with the weathering-and-or oxidation of meteorites or nickel sulfide minerals such as Millerite. It is also found as shears in ultramafic rocks. Pecoriate is typically a green, lime green, or bluegreen mineral with a waxy, or earthy luster and a mohs hardness of 2.5. Common textural habits associated with Pecoraite are curved plates, spirals and tubes. It can also be granular and massive.

随便看

 

英汉双解词典包含3607232条英汉词条,基本涵盖了全部常用单词的翻译及用法,是英语学习的有利工具。

 

Copyright © 2004-2022 Newdu.com All Rights Reserved
京ICP备09058993号 更新时间:2025/8/10 20:01:12