Zoisite Var. Tanzanite Arusha, Merelani, Tanzania |
Opal (polished) Jalisco, Mexico |
Beryl var. Aquamarine (etched) Itatia Mine, Minas Gerais, Brazil |
Corundum Var. Sapphire Balangoda, near Ratnapura, Sabaragamuwa Province, Sri Lanka |
Olmiite on matrix N Chwanning II Mine, Kuruman, Republic of South Africa |
Garnet var. Hessonite Jeffrey Mine, Asbestos, Quebec, Canada |