From: Mfouati, Bouenza, Rep. of Congo.
 
 
Druse with botryoidal habit of microcrystalline turquoise blue Hemimorphite crystals weighing 106 grams and measuring 5.5 x 4.0 x 3.0 cm.
 
 
The bluish color is due to the presence of copper.
 
 
 Supplied in a 6x6cm cardboard box with identification.