Sturmanite
id:
sturmanite-302-4287270
title:
Sturmanite
text:
Sturmanite is a rare sulfate mineral with the chemical formula Ca6Fe3+2(SO4)2.5(B(OH)4)(OH)12 · 25 H2O. It crystallises in the tetragonal system and it has a Moh's hardness of 2.5. Sturmanite has a bright yellow to amber colour and falls in the ettringite group. It was named after Bozidar Darko Sturman (born 1937), Croatian-Canadian mineralogist and Curator Emeritus of Mineralogy, Royal Ontario Museum.
brand slug:
wiki
category slug:
encyclopedia
description:
original url:
https://en.wikipedia.org/wiki/Sturmanite
date created:
date modified:
2023-02-17T10:44:49Z
main entity:
{"identifier":"Q654795","url":"https://www.wikidata.org/entity/Q654795"}
image:
{"content_url":"https://upload.wikimedia.org/wikipedia/commons/b/bb/Sturmanite-240577.jpg","width":500,"height":404}
fields total:
13
integrity:
14