About: http://webisa.webdatacommons.org/81166397

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	Most geodes contain quartz crystals, but they can also contain calcite, celestite, and other minerals.
http://www.w3.org/ns/prov#wasQuotedFrom	thehappyscientist.com