Tephrochronology Ficha SKOS Descargar <?xml version="1.0" encoding="UTF-8" ?><rdf:RDF><skos:Concept rdf:about="http://vocab.getty.edu/aat/300380317"><skos:prefLabel xml:lang="en">tephrochronology</skos:prefLabel><skos:altLabel xml:lang="en">tephra dating</skos:altLabel><skos:broader rdf:resource="http://museovirtualfelixcanada.digibis.com//concepts/86426" /><skos:note xml:lang="en">Dating of volcanic activity by studying tephra deposits, which include volcanic ash and other ejecta, especially in a stratigraphic deposit.</skos:note><skos:notation>300380317</skos:notation><skos:inScheme rdf:resource="http://museovirtualfelixcanada.digibis.com//schemas/29" /></skos:Concept></rdf:RDF>