About: http://webisa.webdatacommons.org/94189095

Property	Value
http://www.w3.org/1999/02/22-rdf-syntax-ns#type	http://www.w3.org/ns/prov#Entity
http://www.w3.org/ns/prov#value	They can be quite large, and crystals up to 50 cm have been reported from several localities, including some not presented in this article.
http://www.w3.org/ns/prov#wasQuotedFrom	mindat.org