About: http://webisa.webdatacommons.org/272157440

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	Chalcocite, bornite and chalcopyrite are the most important minerals.
http://www.w3.org/ns/prov#wasQuotedFrom	mining-technology.com