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

<https://lod.nal.usda.gov/naltv#marc001> rdfs:label "Field 001 in MARC Authority Format"@en .
<https://lod.nal.usda.gov/nalt>
  a skos:ConceptScheme ;
  rdfs:label "NALT Full"@en .

<https://lod.nal.usda.gov/naltv#Topic>
  a owl:Class ;
  rdfs:label "Topic"@en .

nalt:17617
  a skos:Concept, <https://lod.nal.usda.gov/naltv#Topic> ;
  dc:created "2006-01-19"^^xsd:date ;
  dc:modified "2016-01-15"^^xsd:date ;
  skos:altLabel "oxide minerals"@en, "oxyhydroxide minerals"@en, "hydroxide minerals"@en ;
  skos:broader nalt:18621 ;
  skos:closeMatch <http://id.loc.gov/authorities/subjects/sh87006149>, <http://id.loc.gov/authorities/subjects/sh87006151> ;
  skos:inScheme <https://lod.nal.usda.gov/nalt>, <https://lod.nal.usda.gov/nalt-core> ;
  skos:narrower nalt:17616, nalt:47747, nalt:43368, nalt:56443, nalt:270510, nalt:42945, nalt:49664, nalt:39906 ;
  skos:prefLabel "oxide, hydroxide, and oxyhydroxide minerals"@en, "minerales de óxido, hidróxido y oxihidróxido"@es ;
  skos:related nalt:47323, nalt:39900 ;
  ns0:marc001 "26679" .

nalt:17616
  a ns0:Topic, skos:Concept ;
  skos:broader nalt:17617 ;
  skos:prefLabel "birnessite"@en, "birnesita"@es .

nalt:39906
  a ns0:Topic, skos:Concept ;
  skos:broader nalt:17617 ;
  skos:prefLabel "ferrihydrite"@en, "ferrihidrita"@es .

nalt:49664
  a ns0:Topic, skos:Concept ;
  skos:broader nalt:17617 ;
  skos:prefLabel "lepidocrocita"@es, "lepidocrocite"@en .

nalt:42945
  a ns0:Topic, skos:Concept ;
  skos:broader nalt:17617 ;
  skos:prefLabel "gibbsita"@es, "gibbsite"@en .

nalt:270510
  a ns0:Topic, skos:Concept ;
  skos:broader nalt:17617 ;
  skos:prefLabel "boehmite"@en, "boehmita"@es .

nalt:56443
  a ns0:Chemical, skos:Concept ;
  skos:broader nalt:17617 ;
  skos:prefLabel "cuarzo"@es, "quartz"@en .

nalt:43368
  a ns0:Chemical, skos:Concept ;
  skos:broader nalt:17617 ;
  skos:prefLabel "goetita"@es, "goethite"@en .

nalt:47323
  a ns0:Chemical, skos:Concept ;
  skos:prefLabel "iron oxyhydroxides"@en, "oxihidróxidos de hierro"@es ;
  skos:related nalt:17617 .

nalt:39900
  a ns0:Chemical, skos:Concept ;
  skos:prefLabel "hidróxidos de hierro"@es, "iron hydroxides"@en ;
  skos:related nalt:17617 .

nalt:47747
  a ns0:Chemical, skos:Concept ;
  skos:broader nalt:17617 ;
  skos:prefLabel "óxidos de hierro"@es, "iron oxides"@en .

nalt:18621
  a ns0:Topic, skos:Concept ;
  skos:narrower nalt:17617 ;
  skos:prefLabel "minerales"@es, "minerals"@en .