Opal (rough and cut) Shoa Province, Ethiopia |
Opal (polished) Jalisco, Mexico |
Garnet var. Hessonite Jeffrey Mine, Asbestos, Quebec, Canada |
Quartz, var. Herkimer Diamond Ace of Diamonds Mine, Herkimer County, New York |
Diopside Merelani Hills, Lelatema Mtns., Arusha Region, Tanzania |
Danburite rough and cut San Luis Potosi, Mexico |