Wulfenite Wulfenite from Villa Ahumada, Sierra de Los Lamentos, Chihuahua, Mexico |
Spinel (rough and cut) Mogok, Sagaing District, Mandalay Division, Burma (Myanmar) |
Dioptase Altyn-Tyube, Karagandy Oblast, Kazakhstan |
Tourmaline var. Uvite with Magnesite and Quartz Brumado, Bahia, Northeast Region, Brazil |
Serandite with Aegirine Mont St. Hilaire, Quebec, Canada |
Zoisite Var. Tanzanite Arusha, Merelani, Tanzania |