<skos:prefLabel xml:lang="en">trachyte</skos:prefLabel>
<skos:altLabel xml:lang="en">trachytes</skos:altLabel>
- <skos:broader rdf:resource="http://museovirtualfelixcanada.digibis.com//concepts/49546" />
<skos:note xml:lang="en">A class of volcanic rocks, light in color and density, chiefly composed of alkali feldspar in which a small amount of quartz or oligoclase may also be present.</skos:note>
<skos:notation>300379783</skos:notation>
- <skos:inScheme rdf:resource="http://museovirtualfelixcanada.digibis.com//schemas/2" />