请输入您要查询的英文单词:

 

单词 onofrite
释义

onofriten.

Brit. /ˈɒnə(ʊ)frʌɪt/, U.S. /ˈɑnəˌfraɪt/
Origin: A borrowing from German. Etymon: German Onofrit.
Etymology: < German Onofrit (W. Haidinger Handb. der bestimmenden Mineral. (1845) 565) < the name of San Onofre in Mexico, where it was first identified + -it -ite suffix1.
Mineralogy.
A sulphide and selenide of mercury occurring as lustrous black masses.
ΘΚΠ
the world > the earth > minerals > types of mineral > sulphides and related minerals > [noun] > sphalenite group > others
tin pyrites1796
stannine1843
onofrite1849
stannite1868
guadalcazarite1875
stilleite1957
kësterite1958
stannoidite1969
1849 J. Nicol Man. Mineral. 471 Onofrite..occurs at St. Onofre in Mexico, with Mercury.
1885 Amer. Naturalist 19 1097 The intermediate compound, onofrite.., is not yet known in distinct crystals.
1944 C. Palache et al. Dana's Syst. Mineral. (ed. 7) I. 216 Onofrite... Contains Se in substitution for S to at least Se:S = 1:3.9.
1974 Geochem. Internat. 11 890 The most selenium rich mercuric sulfides (onofrite with 27.2% Se and cinnabar with 7.7% Se) were produced in the sodium sulfide solutions.
1993 A. M. Clark Hey's Mineral Index (ed. 3) 508/2 Onofrite (of Haidinger), Hg(S,Se)... The mineral is a selenian metacinnabarite, with Se:S up to 1:4.
This entry has been updated (OED Third Edition, June 2004; most recently modified version published online March 2022).
<
n.1849
随便看

 

英语词典包含1132095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:2025/2/6 11:52:35