About: http://webisa.webdatacommons.org/63015318

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	Calcite, silica and other minerals have replaced the original elements in each cell.
http://www.w3.org/ns/prov#wasQuotedFrom	traversearea.com