Tokyoite
id:
tokyoite-251-16749786
title:
Tokyoite
text:
Tokyoite is a rare barium manganese vanadate mineral with the chemical formula: Ba2(Mn3+,Fe3+)OH(VO4)2. It is the manganese analogue of the iron rich gamagarite and the barium analogue of the lead vanadate, brackebuschite. It occurs in low-grade metamorphosed sedimentary manganese ore deposits associated with hyalophane, braunite and tamaite. It was first reported for an occurrence in the Shiromaru Mine, Okutama, Tama district, Tokyo Prefecture, KantÅ region, Honshu Island, Japan and approved by
brand slug:
wiki
category slug:
encyclopedia
description:
Barium manganese vanadate mineral
original url:
https://en.wikipedia.org/wiki/Tokyoite
date created:
date modified:
2023-02-16T16:51:01Z
main entity:
{"identifier":"Q2251970","url":"https://www.wikidata.org/entity/Q2251970"}
image:
{"content_url":"https://upload.wikimedia.org/wikipedia/commons/1/15/Tokyoite_displayed_at_Mining_Museum_of_Akita_University.jpg","width":800,"height":600}
fields total:
13
integrity:
15