Hausmannite
id:
hausmannite-323-11945453
title:
Hausmannite
text:
Hausmannite is a complex oxide, or a mixed oxide, of manganese containing both di- and tri-valent manganese. Its chemical formula can be represented as MnIIMnIII2O4, or more simply noted as MnO·Mn2O3, or Mn3O4, as commonly done for magnetite (Fe3O4), the corresponding iron oxide. It belongs to the spinel group and forms tetragonal crystals. Hausmannite is a brown to black metallic mineral with Mohs hardness of 5.5 and a specific gravity of 4.8. The type locality is Oehrenstock (Öhrenstock), Ilme
brand slug:
wiki
category slug:
encyclopedia
description:
Mixed oxide mineral of manganese II and III: Mn3O4
original url:
https://en.wikipedia.org/wiki/Hausmannite
date created:
date modified:
2024-01-10T01:07:12Z
main entity:
{"identifier":"Q383713","url":"https://www.wikidata.org/entity/Q383713"}
image:
{"content_url":"https://upload.wikimedia.org/wikipedia/commons/1/1b/Hausmannite-215565.jpg","width":600,"height":417}
fields total:
13
integrity:
15