About: http://webisa.webdatacommons.org/212260940

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	Gypsum is a naturally occurring mineral which is typically found in old salt-lake beds, volcanic deposits and clay beds.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com