About: http://webisa.webdatacommons.org/329063560

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	Pure quartz sandstones form only under great tectonic stability when the land is not high enough for rocks to be exposed to weathering, such as during Wilson Cycle Stage A and Stage I.
http://www.w3.org/ns/prov#wasQuotedFrom	jmu.edu