Chrysocolla is a hydrated copper phyllosilicate mineral. Chrysocolla may be a mixture of the copper hydroxide spertiniite and chalcedony.
Country of Origin: Peru
These are small chunks and varying in approximate size between 1.5 to 1.5cm + with varying widths and depths.. It is a natural product so may have nicks, chips and scratches.
Price is for one chunk similar to those pictured.