PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • In hydrated form, the crystalline aluminosilicates generally encompass those zeolites represented by the formula in equation 1 below: where M is a cation which balances the electrovalence of the tetrahedra and is generally referred to as an exchangeable cationic site, n represents the valence of the cation, w represents the moles of SiO and y represents the moles of water.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com