About: http://webisa.webdatacommons.org/228019189

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	In the case of impacted rocks, these ??shatter cones?? appear along with melt rocks and other signatures in zircons, quartz and feldspar grains.
http://www.w3.org/ns/prov#wasQuotedFrom	iol.co.za