请输入您要查询的英文单词:

 

单词 roscherite
释义

roscherite

/ˈrɒʃərʌɪt/
Mineralogy
noun
A phosphate mineral occurring chiefly as reddish or brownish crystals in cavities in granite and pegmatite.
  • Roscherite is a hydrated phosphate and hydroxide of beryllium, calcium, iron, and manganese, Ca(Mn,Fe)2Be3(PO4)3(OH)3·2H2O. Crystal system: monoclinic. The presence of beryllium was not discovered until 1958, the mineral previously having been believed to contain aluminium..

Origin

Early 20th century. From the name of Woldemar Roscher, German pharmacist and mineral collector + -ite, after German Roscherit.

随便看

 

英语词典包含243303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:2024/9/21 17:43:02