<http://aims.fao.org/aos/agrovoc/xDef_1328252838023>	<http://purl.org/dc/terms/source>	<http://webmineral.com/help/Composition.shtml> .
<http://aims.fao.org/aos/agrovoc/xDef_1328252838023>	<http://purl.org/dc/terms/created>	"2010-06-30T00:00:00Z"^^<http://www.w3.org/2001/XMLSchema#dateTime> .
<http://aims.fao.org/aos/agrovoc/xDef_1328252838023>	<http://purl.org/dc/terms/modified>	"2010-06-30T00:00:00Z"^^<http://www.w3.org/2001/XMLSchema#dateTime> .
<http://aims.fao.org/aos/agrovoc/xDef_1328252838023>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#value>	"The unit cell of any substance will contain one or integral multiple of chemical formula units (Z value). Mineral formulas are based on the relationship to unit cell volume and the positions of atoms within the unit cell."@en .