Specimen # 121254

Specimen Locality: near Mindouli, Pool Dept., Republic of Congo

Mineral Description: This is a neat group of dioptase cups which are lined with very lustrous deep green dioptase crystals. The specimen also has dozens of earthy green duftite balls scattered about. What appears to be dirt is actually duftite. Excellent condition. Height: 4 Width: 2.5 Depth: 0.5 cm