About: http://webisa.webdatacommons.org/24490815

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	Quartz is a very durable mineral and each grain may have a complex history of weathering, transport, deposition, further weathering and so on.
http://www.w3.org/ns/prov#wasQuotedFrom	john-knapton.com