Zoisite Var. Tanzanite Arusha, Merelani, Tanzania |
Opal var. Hyalite San Luis Potosi, Mexico |
Serandite with Aegirine Mont St. Hilaire, Quebec, Canada |
Opal (polished) Jalisco, Mexico |
Corundum Var. Sapphire Balangoda, near Ratnapura, Sabaragamuwa Province, Sri Lanka |
Corundum var. Sapphire Potanino Mine, Ilmen Mountains, Russia |