Ferri-obertiite
id:
ferri-obertiite-287-2333675
title:
Ferri-obertiite
text:
Ferri-obertiite is an amphibole group mineral that was formally approved by the International Mineralogical Association in 2015. It has the chemical formula Na(Na2)(Mg3Fe3+Ti)(Si8O22)O2. Ferri-obertiite is highly sodic and is especially characterized in the presence of oxygen instead of a hydroxy group or fluorine at the W site, which compensates for the relatively high positive charge due to the dominance of ferric iron and presence of titanium. Similar to many other amphiboles, ferri-obertiite
brand slug:
wiki
category slug:
encyclopedia
description:
original url:
https://en.wikipedia.org/wiki/Ferri-obertiite
date created:
date modified:
2023-10-02T03:22:18Z
main entity:
{"identifier":"Q23005427","url":"https://www.wikidata.org/entity/Q23005427"}
image:
{"content_url":"https://upload.wikimedia.org/wikipedia/commons/2/29/Obertiite4478-4.jpg","width":1920,"height":1258}
fields total:
13
integrity:
14