Cristobalite Ficha SKOS Descargar <?xml version="1.0" encoding="UTF-8" ?><rdf:RDF><skos:Concept rdf:about="http://vocab.getty.edu/aat/300380284"><skos:prefLabel xml:lang="en">cristobalite</skos:prefLabel><skos:broader rdf:resource="http://museovirtualfelixcanada.digibis.com//concepts/49377" /><skos:note xml:lang="en">Along with quartz and tridymite, one of the three principal forms of silica. It is a high temperature form of quartz found naturally formed in volcanic rock.</skos:note><skos:notation>300380284</skos:notation><skos:inScheme rdf:resource="http://museovirtualfelixcanada.digibis.com//schemas/2" /></skos:Concept></rdf:RDF>