광물 데이터베이스와 크리스탈 테라피광물MckinstryiteOceancetaceen Alice Chodura·CC BY-SA 3.0·WikimediaMckinstryiteAg5Cu3S4Ortorombico root IMA approved구성Composizione (% in peso)AgCuSAgSilver62.8%CuCopper22.2%SSulfur14.9%어원명명 유래 Hugh Exton McKinstry.