Esperite
id:
esperite-195-12556795
title:
Esperite
text:
Esperite is a rare complex calcium lead zinc silicate (PbCa3Zn4(SiO4)4) related to beryllonite and trimerite that used to be called calcium larsenite. It was named in honor of Esper F. Larsen Jr. (1879–1961), petrologist of Harvard University. Esperite has a white, greasy appearance in daylight and is much prized for its brilliant yellow green fluorescence under shortwave ultraviolet light. It is found in association with calcite, franklinite, willemite, hardystonite and clinohedrite. It has als
brand slug:
wiki
category slug:
encyclopedia
description:
original url:
https://en.wikipedia.org/wiki/Esperite
date created:
date modified:
2024-01-18T19:31:32Z
main entity:
{"identifier":"Q1815768","url":"https://www.wikidata.org/entity/Q1815768"}
image:
{"content_url":"https://upload.wikimedia.org/wikipedia/commons/b/b1/Esperite_under_UV_light.jpg","width":304,"height":211}
fields total:
13
integrity:
14