About: http://webisa.webdatacommons.org/42524962

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	Silica is the most common mineral generally found as quartz, sand and flint.
http://www.w3.org/ns/prov#wasQuotedFrom	blogspot.com