About: http://webisa.webdatacommons.org/43097867

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 is strange that HCl and HNO3 are unable to dissolve a simple oxide of such a metal as iron.
http://www.w3.org/ns/prov#wasQuotedFrom	mindat.org