Gallery By Letter C
Calcite (Calcium Carbonate) Phantom and Dog Tooth
Celestine (Strontium Sulphate)
Chalcopyrite(Copper Iron Sulfide)
Chalcanthrite(Copper Sulphate)
Chrysocolla (Hydrated Copper Silicate)
Citrine (QTZ- Silicon Oxide)
Coal
Coral
Copper (Cu)
Covellite (Copper Sulphur)
Corundum (Al2O3)
