Chalcopyrite Streak
Nov. 7, 2024
Chalcopyrite streak — Google Arts & Culture Confirm streak test of gold, chalcopyrite, and galena, please? : r/Minerals pictures of minerals Minerals : Sulfides - Chalcopyrite - YouTube | Chalcopyrite Streak
Nov. 7, 2024
Chalcopyrite streak — Google Arts & Culture Confirm streak test of gold, chalcopyrite, and galena, please? : r/Minerals pictures of minerals Minerals : Sulfides - Chalcopyrite - YouTube | Chalcopyrite Streak