Aenigmatite
id:
aenigmatite-241-9126301
title:
Aenigmatite
text:
Aenigmatite, also known as cossyrite after Cossyra, the ancient name of Pantelleria, is a sodium, iron, titanium inosilicate mineral. The chemical formula is Na2Fe2+5TiSi6O20 and its structure consists of single tetrahedral chains with a repeat unit of four and complex side branches. It forms brown to black triclinic lamellar crystals. It has Mohs hardness of 5.5 to 6 and specific gravity of 3.74 to 3.85. Aenigmatite forms a solid-solution series with wilkinsonite, Na2Fe2+4Fe3+2Si6O20. Aenigmati
brand slug:
wiki
category slug:
encyclopedia
description:
Sapphirine supergroup, single chain inosilicate mineral
original url:
https://en.wikipedia.org/wiki/Aenigmatite
date created:
date modified:
2024-01-30T21:54:13Z
main entity:
{"identifier":"Q380942","url":"https://www.wikidata.org/entity/Q380942"}
image:
{"content_url":"https://upload.wikimedia.org/wikipedia/commons/d/de/Aenigmatite_-_Mineralogisches_Museum_Bonn2.jpg","width":2633,"height":1582}
fields total:
13
integrity:
15