Cyanotrichite
id:
cyanotrichite-201-14943843
title:
Cyanotrichite
text:
Cyanotrichite is a hydrous copper aluminium sulfate mineral with formula Cu4Al2[(OH)12|SO4]·2H2O, also known as lettsomite. Cyanotrichite forms velvety radial acicular crystal aggregates of extremely fine fibers. It crystallizes in the monoclinic system and forms translucent bright blue acicular crystal clusters or drusey coatings. The Mohs hardness is 2 and the specific gravity ranges from 2.74 to 2.95. Refractive indices are nα = 1.588 nβ = 1.617 nγ = 1.655.
brand slug:
wiki
category slug:
encyclopedia
description:
original url:
https://en.wikipedia.org/wiki/Cyanotrichite
date created:
date modified:
2024-01-19T18:39:19Z
main entity:
{"identifier":"Q421020","url":"https://www.wikidata.org/entity/Q421020"}
image:
{"content_url":"https://upload.wikimedia.org/wikipedia/commons/5/50/Cyanotrichite-Malachite-249320.jpg","width":600,"height":551}
fields total:
13
integrity:
14