20hhgd.t ((PLANCHEITE, MALACHITE, QUARTZ)), $10 MINIMUM BID, Katanga, Congo, 4.5 x 3 x 3 cm, Miniature | |
Spherical Plancheite with acicular crystals on Quartz with a large striated opaque green Malachite crystal and smaller crystals. ex Glenn Davidson collection. |