Portlandite Ficha SKOS Descargar <?xml version="1.0" encoding="UTF-8" ?><rdf:RDF><skos:Concept rdf:about="http://vocab.getty.edu/aat/300380316"><skos:prefLabel xml:lang="en">portlandite</skos:prefLabel><skos:broader rdf:resource="http://museovirtualfelixcanada.digibis.com//concepts/49322" /><skos:note xml:lang="en">A calcium hydroxide mineral, a member of the brucite group, that is a product of the hydration of portland cement.</skos:note><skos:notation>300380316</skos:notation><skos:inScheme rdf:resource="http://museovirtualfelixcanada.digibis.com//schemas/2" /></skos:Concept></rdf:RDF>