About: http://webisa.webdatacommons.org/376987648

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	Trona is a naturally occurring hydrous sodium carbonate found in north Africa and the United States where most of it is mined near Green River, Wyoming.
http://www.w3.org/ns/prov#wasQuotedFrom	rocksandminerals.com