Zoisite Var. Tanzanite Arusha, Merelani, Tanzania |
Serandite with Aegirine Mont St. Hilaire, Quebec, Canada |
Tourmaline var. Uvite with Magnesite and Quartz Brumado, Bahia, Northeast Region, Brazil |
Olmiite on matrix N Chwanning II Mine, Kuruman, Republic of South Africa |
Corundum var. Sapphire Potanino Mine, Ilmen Mountains, Russia |
Opal (rough and cut) Shoa Province, Ethiopia |