Lapis Lazuli (polished and carved) Sar-e-Sang, Badakhshan Province, Afghanistan |
Quartz, var. Herkimer Diamond Ace of Diamonds Mine, Herkimer County, New York |
Corundum Var. Sapphire Balangoda, near Ratnapura, Sabaragamuwa Province, Sri Lanka |
Serandite with Aegirine Mont St. Hilaire, Quebec, Canada |
Spinel (rough and cut) Mogok, Sagaing District, Mandalay Division, Burma (Myanmar) |
Opal var. Hyalite San Luis Potosi, Mexico |