About: http://webisa.webdatacommons.org/336387552

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	crush??? Minerals and Their Uses Barium is an element, derived primarily from the mineral barite, and used as a heavy additive in oil-well-drilling mud, paints, rubber, plastic and paper.
http://www.w3.org/ns/prov#wasQuotedFrom	crushersouthafrica.com