About: http://webisa.webdatacommons.org/146341770

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	Gold jewelry is very rarely pure as in its pure state gold is extremely soft, so it is combined with other metals including silver, copper, nickel and zinc in order to increase its strength and durability for jewelry manufacture.
http://www.w3.org/ns/prov#wasQuotedFrom	southfloridacoins.com