Noah Webster
Chrysocolla
CHRYSOCOLLA, noun Carbonate of copper, of two subspecies, the blue and the green; formerly called blue and green chrysocolla also mountain blue and mountain green. It occurs in crystals, stalactites and other forms.
CHRYSOCOLLA, noun Carbonate of copper, of two subspecies, the blue and the green; formerly called blue and green chrysocolla also mountain blue and mountain green. It occurs in crystals, stalactites and other forms.