{"id": "46", "type": "concept", "uri": "https://id.erfgoed.net/thesauri/materialen/46", "label": "vuursteen", "labels": [{"label": "silex", "type": "altLabel", "language": "nl-BE"}, {"label": "vuursteen", "type": "prefLabel", "language": "nl-BE"}], "notes": [{"note": "Vuursteen is een fijnkorrelig en microkristallijn kwartsaggregaat. De kwarts (SiO2) is afkomstig van het oplossen van silica-houdende micro-organismen. Vuursteen is geassocieerd met krijtafzettingen en wordt gekenmerkt door een schelpvormige breuk. ", "type": "scopeNote", "language": "nl-BE"}], "sources": [{"citation": "Art &amp; Architecture Thesaurus, <a href=\"http://www.getty.edu/research/tools/vocabularies/aat\">http://www.getty.edu/research/tools/vocabularies/aat</a>"}, {"citation": "Agentschap Onroerend Erfgoed"}], "broader": [{"id": "90", "type": "concept", "uri": "https://id.erfgoed.net/thesauri/materialen/90", "label": "sedimentair gesteente"}], "narrower": [{"id": "120", "type": "concept", "uri": "https://id.erfgoed.net/thesauri/materialen/120", "label": "vuursteen van Banholt"}, {"id": "126", "type": "concept", "uri": "https://id.erfgoed.net/thesauri/materialen/126", "label": "vuursteen van Zevenwegen"}, {"id": "122", "type": "concept", "uri": "https://id.erfgoed.net/thesauri/materialen/122", "label": "vuursteen van Rullen"}, {"id": "119", "type": "concept", "uri": "https://id.erfgoed.net/thesauri/materialen/119", "label": "vuursteen van Haspengouw"}, {"id": "124", "type": "concept", "uri": "https://id.erfgoed.net/thesauri/materialen/124", "label": "vuursteen van Spiennes"}, {"id": "125", "type": "concept", "uri": "https://id.erfgoed.net/thesauri/materialen/125", "label": "vuursteen van Valkenburg"}, {"id": "121", "type": "concept", "uri": "https://id.erfgoed.net/thesauri/materialen/121", "label": "vuursteen van Obourg"}, {"id": "123", "type": "concept", "uri": "https://id.erfgoed.net/thesauri/materialen/123", "label": "vuursteen van Ryckholt"}], "related": [], "member_of": [], "subordinate_arrays": [], "matches": {"exact": ["http://vocab.getty.edu/aat/300011143"]}}