- Plancheite, Chrysocolla
- Miniature, 4.3 x 3.9 x 3.3 cm
- Kambove, Central area, Katanga Copper Crescent, Katanga (Shaba), Democratic Republic of Congo (Zaire)
Plancheite is a rare copper silicate. This is a superb specimen with spherical forms constituted by radiating acicular growths with a deep blue color, aesthetically set in chrysocolla.