@prefix nalt: <https://lod.nal.usda.gov/nalt/> .
@prefix skos: <http://www.w3.org/2004/02/skos/core#> .
@prefix ns0: <https://lod.nal.usda.gov/naltv#> .
@prefix dc: <http://purl.org/dc/terms/> .
@prefix xsd: <http://www.w3.org/2001/XMLSchema#> .
@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> .
@prefix owl: <http://www.w3.org/2002/07/owl#> .
@prefix rdf: <http://www.w3.org/1999/02/22-rdf-syntax-ns#> .

nalt:12729
  skos:prefLabel "minerales de silicato"@es, "silicate minerals"@en ;
  a <https://lod.nal.usda.gov/naltv#Topic>, skos:Concept ;
  skos:narrower nalt:56443 .

nalt:56443
  a skos:Concept, <https://lod.nal.usda.gov/naltv#Chemical> ;
  skos:hiddenLabel "rock-crystals"@en, "quartz grains"@en, "quartz grain"@en, "quartz wool"@en, "rock crystal"@en, "quartz-grains"@en, "rock crystals"@en, "silica sand"@en, "quartz stone"@en, "quartz stones"@en ;
  skos:definition nalt:56443_def ;
  skos:inScheme <https://lod.nal.usda.gov/nalt>, <https://lod.nal.usda.gov/nalt-core> ;
  skos:broader nalt:17617, nalt:56445, nalt:12729 ;
  ns0:marc001 "31243" ;
  dc:modified "2018-06-12"^^xsd:date ;
  skos:prefLabel "quartz"@en, "cuarzo"@es ;
  skos:exactMatch <http://aims.fao.org/aos/agrovoc/c_36852>, <http://id.agrisemantics.org/gacs/C19691>, <http://id.cabi.org/cabt/98731>, <http://id.loc.gov/authorities/subjects/sh85109732> ;
  dc:created "2006-01-19"^^xsd:date ;
  skos:related nalt:290696 .

nalt:17617
  skos:prefLabel "minerales de óxido, hidróxido y oxihidróxido"@es, "oxide, hydroxide, and oxyhydroxide minerals"@en ;
  a ns0:Topic, skos:Concept ;
  skos:narrower nalt:56443 .

ns0:Chemical
  rdfs:label "Chemical"@en ;
  a owl:Class .

nalt:290696
  skos:prefLabel "cuarcita"@es, "quartzite"@en ;
  a ns0:Topic, skos:Concept ;
  skos:related nalt:56443 .

<https://lod.nal.usda.gov/nalt>
  rdfs:label "NALT Full"@en ;
  a skos:ConceptScheme .

nalt:56445
  skos:prefLabel "sílice"@es, "silica"@en ;
  a ns0:Chemical, skos:Concept ;
  skos:narrower nalt:56443 .

nalt:56443_def
  rdf:value "(SiO2). Forma vidriosa o cristalina de dióxido de silicio. Muchas variedades de colores son piedras semipreciosas."@es, "Quartz (SiO2). A glassy or crystalline form of silicon dioxide. Many colored varieties are semiprecious stones."@en ;
  dc:source "Medical Subject Headings 2017" ;
  a ns0:Definition .