Zoisite Var. Tanzanite Arusha, Merelani, Tanzania |
Beryl var. Aquamarine (etched) Itatia Mine, Minas Gerais, Brazil |
Opal: Rough and Cut Shoa Province, Ethiopia |
Diopside Merelani Hills, Lelatema Mtns., Arusha Region, Tanzania |
Corundum Var. Sapphire Balangoda, near Ratnapura, Sabaragamuwa Province, Sri Lanka |
Spinel (rough and cut) Mogok, Sagaing District, Mandalay Division, Burma (Myanmar) |