광물 데이터베이스와 크리스탈 테라피광물Tetrahedrite-(Cu)Sejkora, Jiří, Cristian Biagioni, Martin Števko, Silvia Musetti, and Dušan Peterec·CC BY 4.0·WikimediaTetrahedrite-(Cu)Cu6(Cu4Cu2⁺2)Sb4S12S root IMA approved구성Composizione (% in peso)CuSbSCuCopper43.6%SbAntimony30.4%SSulfur26.0%보조 차크라heart