Dioptase Altyn-Tyube, Karagandy Oblast, Kazakhstan |
Diopside Merelani Hills, Lelatema Mtns., Arusha Region, Tanzania |
Corundum var. Sapphire Potanino Mine, Ilmen Mountains, Russia |
Quartz "Faden" Dara Ismael Khan District, Waziristan, Pakistan |
Serandite with Aegirine Mont St. Hilaire, Quebec, Canada |
Corundum Var. Sapphire Balangoda, near Ratnapura, Sabaragamuwa Province, Sri Lanka |