About: http://webisa.webdatacommons.org/421643490

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	It certainly occurs as molluscs and corals and other plants & animals utilize these chemicals to form shells and exoskeletons.
http://www.w3.org/ns/prov#wasQuotedFrom	drroyspencer.com