Premodifier: copper
Head noun: sulfide

Same concepts
http://dbpedia.org/resource/Copper_sulfide

Broader concepts

labelprovenanceconfidence
materialisap:460960780.729151

Narrower concepts

labelprovenanceconfidence
chalcopyrite cufes2isap:4416949430.667601
chalcocite cu2isap:2317682510.598763
chalcopyriteisap:1103554950.389432
covelliteisap:261488630.332033