About: http://webisa.webdatacommons.org/73151707

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	by exposure to the air, was obtained principally from quarries in Licking and
http://www.w3.org/ns/prov#wasQuotedFrom	archive.org