10hljdis ((Bicolored CORUNDUM variety SAPPHIRE and RUBY)), $25 MINIMUM BID, Ambositra, Fianaranttro Province, Madagascar, 4 x 2.5 x 2 cm, Miniature | |
lustrous fine undamaged hexagonal prism shaped crystal of Corundum from Madagascar. One termination is bicolored with both Sapphire and Ruby. |