About: http://webisa.webdatacommons.org/437579052

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	From these regions, mainly Switzerland and France, crystals of gwindel quartz, Japanese twins, and rock crystals with ornamental inclusions of different minerals are coming to the jewelry market.
http://www.w3.org/ns/prov#wasQuotedFrom	minsoc.ru