Opal var. Hyalite San Luis Potosi, Mexico |
Opal (polished) Jalisco, Mexico |
Zoisite Var. Tanzanite Merelani Mine, Lelatema Mountains, Arusha Region, Tanzania |
Serandite with Aegirine Mont St. Hilaire, Quebec, Canada |
Corundum var. Sapphire Potanino Mine, Ilmen Mountains, Russia |
Lapis Lazuli (polished and carved) Sar-e-Sang, Badakhshan Province, Afghanistan |