Efremovite
id:
efremovite-247-2584998
title:
Efremovite
text:
Efremovite is a rare ammonium sulfate mineral with the chemical formula: (NH4)2Mg2(SO4)3. It is a white to gray cubic mineral. This anhydrous sulfate occurs as constituent in sulfate crusts of burning coal dumps. It is hygroscopic and when exposed to humid air it slowly converts to the hydrate form, boussingaultite. It was first described in 1989 for an occurrence in the Chelyabinsk coal basin, Southern Urals, Russia. It was named for Russian geologist Ivan Antonovich Yefremov (1907–1972). It ha
brand slug:
wiki
category slug:
encyclopedia
description:
Rare ammonium sulfate mineral
original url:
https://en.wikipedia.org/wiki/Efremovite
date created:
date modified:
2023-02-21T18:11:33Z
main entity:
{"identifier":"Q3720264","url":"https://www.wikidata.org/entity/Q3720264"}
image:
fields total:
13
integrity:
14