Johnsenite-(Ce)
id:
johnsenite-ce-277-17406536
title:
Johnsenite-(Ce)
text:
Johnsenite-(Ce) is a very rare mineral of the eudialyte group, with the chemical formula Na12(Ce,La,Sr,Ca,)3Ca6Mn3Zr3WSi(Si9O27)2(Si3O9)2(CO3)O(OH,Cl)2. The original formula was extended to show the presence of both the cyclic silicate groups and silicon at the M4 site, according to the nomenclature of the eudialyte group. It is the third eudialyte-group mineral with essential tungsten, and second with essential rare earth elements. In fact, some niobium substitutes for tungsten in johnsenite-(C
brand slug:
wiki
category slug:
encyclopedia
description:
Mineral of the eudialyte group
original url:
https://en.wikipedia.org/wiki/Johnsenite-(Ce)
date created:
date modified:
2024-01-18T21:10:39Z
main entity:
{"identifier":"Q19860860","url":"https://www.wikidata.org/entity/Q19860860"}
image:
fields total:
13
integrity:
14