20hhgd.is ((DIOPTASE on CALCITE)), $30 MINIMUM BID, Tsumeb, Namibia, 4.5 x 1.5 x 1.5 cm, Miniature | |
Small druse of sparkling Dioptase crystals on rhomb of Calcite forming a terminated stalactite. ex Glenn Davidson collection. ex Lavinsky minerals auction specimen. |