noun🔗ShareRéalgarA mineral, arsenic sulfide (AsS), often associated with orpiment and stibnite in lead, silver and gold ores."The museum display case held a sample of ore, showcasing both the bright yellow orpiment and the deep red realgar nestled together. "La vitrine du musée contenait un échantillon de minerai, présentant à la fois l'orpiment jaune vif et le réalgar rouge profond nichés ensemble.mineralsubstancegeologychemistrymaterialChat with AIVocabulary GamePractice Reading
