Opal (polished) Jalisco, Mexico |
Zoisite Var. Tanzanite Arusha, Merelani, Tanzania |
Corundum Var. Sapphire Balangoda, near Ratnapura, Sabaragamuwa Province, Sri Lanka |
Quartz "Faden" Dara Ismael Khan District, Waziristan, Pakistan |
Garnet var. Hessonite Jeffrey Mine, Asbestos, Quebec, Canada |
Quartz, var. Herkimer Diamond Ace of Diamonds Mine, Herkimer County, New York |