About: http://webisa.webdatacommons.org/373051821

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	Sphalerite is a mineral that consists largely of zinc sulfide in crystalline form, but it almost always contains variable amounts of iron.
http://www.w3.org/ns/prov#wasQuotedFrom	newworldencyclopedia.org