About: http://webisa.webdatacommons.org/327128745

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	These rocks are mainly siliciclastic, although carbonate rocks dominate the Great Valley and some narrower valleys to the west.
http://www.w3.org/ns/prov#wasQuotedFrom	usgs.gov