About: http://webisa.webdatacommons.org/123355054

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	Associated with the sand is a considerable mass of large smooth rounded grains of glauconite, in some samples as much as 50 percent of the residue.
http://www.w3.org/ns/prov#wasQuotedFrom	ku.edu