Tourmaline var. Uvite with Magnesite and Quartz Brumado, Bahia, Northeast Region, Brazil |
Adamite on Limonite Ojuela Mine, Mapimi, Durango, Mexico |
Wulfenite Wulfenite from Villa Ahumada, Sierra de Los Lamentos, Chihuahua, Mexico |
Corundum var. Sapphire Potanino Mine, Ilmen Mountains, Russia |
Dioptase Altyn-Tyube, Karagandy Oblast, Kazakhstan |
Diopside Merelani Hills, Lelatema Mtns., Arusha Region, Tanzania |