Iceland spar
id:
iceland-spar-169-18475948
title:
Iceland spar
text:
Iceland spar, formerly called Iceland crystal and also called optical calcite, is a transparent variety of calcite, or crystallized calcium carbonate, originally brought from Iceland, and used in demonstrating the polarization of light.
brand slug:
wiki
category slug:
encyclopedia
description:
Transparent variety of calcite
original url:
https://en.wikipedia.org/wiki/Iceland_spar
date created:
2003-09-15T06:22:34Z
date modified:
2024-08-31T17:58:49Z
main entity:
{"identifier":"Q974568","url":"https://www.wikidata.org/entity/Q974568"}
image:
fields total:
13
integrity:
15