Danburite rough and cut San Luis Potosi, Mexico |
Adamite on Limonite Ojuela Mine, Mapimi, Durango, Mexico |
Smithsonite Tsumeb Mine, Tsumeb, Namibia |
Corundum Var. Sapphire Balangoda, near Ratnapura, Sabaragamuwa Province, Sri Lanka |
Quartz "Faden" Dara Ismael Khan District, Waziristan, Pakistan |
Dioptase Altyn-Tyube, Karagandy Oblast, Kazakhstan |