PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Its idealized chemical formula isMg3(Si2O5)(OH)4, in which some of the magnesium ions may be substituted by iron or other cations.
http://www.w3.org/ns/prov#wasQuotedFrom
  • canadianasbestosexports.ca