About: http://webisa.webdatacommons.org/10655015

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	Many hard components of organisms are formed from either calcite or aragonite (or both), and Raman spectroscopy is the easiest and most convenient method of distinguishing the two minerals.
http://www.w3.org/ns/prov#wasQuotedFrom	rockproducts.com