Pharmacosiderite
id:
pharmacosiderite-245-2823289
title:
Pharmacosiderite
text:
Pharmacosiderite is a hydrated basic ferric arsenate, with the chemical formula KFe4(AsO4)3(OH)4·(6-7)H2O and a molecular weight of 873.38 g/mol. It consists of the elements arsenic, iron, hydrogen, potassium, sodium and oxygen. It has a Mohs hardness of 2 to 3, about that of a finger nail. Its specific gravity is about 2.7 to 2.9, has indistinct cleavage, and is usually transparent or translucent. It has a yellow or white streak and a yellow, green, brown or red color. Its lustre is adamantine,
brand slug:
wiki
category slug:
encyclopedia
description:
Hydrated basic ferric arsenate
original url:
https://en.wikipedia.org/wiki/Pharmacosiderite
date created:
date modified:
2023-08-12T14:57:30Z
main entity:
{"identifier":"Q147136","url":"https://www.wikidata.org/entity/Q147136"}
image:
{"content_url":"https://upload.wikimedia.org/wikipedia/commons/0/01/Pharmacosiderite-231258.jpg","width":267,"height":399}
fields total:
13
integrity:
15