About: http://webisa.webdatacommons.org/144425341

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	Crystalline bedrock underlies most of the basin and is composed principally of granite, gneiss, and schist.
http://www.w3.org/ns/prov#wasQuotedFrom	usgs.gov