{"id": "112", "type": "concept", "uri": "https://id.erfgoed.net/thesauri/materialen/112", "label": "travertijn", "labels": [{"label": "travertijn", "type": "prefLabel", "language": "nl-BE"}], "notes": [{"note": "Travertijn is een speciale vorm van biochemisch gevormde poreuze kalksteen en wordt gevormd door CaCO3-neerslag in de nabijheid van warmwaterbronnen.", "type": "scopeNote", "language": "nl-BE"}], "sources": [{"citation": "DUSAR M., DREESEN R. &amp; DE NAEYER A. 2009: <em>Natuursteen in Vlaanderen, versteend verleden</em>, Mechelen."}], "broader": [{"id": "100", "type": "concept", "uri": "https://id.erfgoed.net/thesauri/materialen/100", "label": "kalksteen"}], "narrower": [], "related": [], "member_of": [], "subordinate_arrays": [], "matches": {"exact": ["http://vocab.getty.edu/aat/300011329"]}}