Corundum var. Sapphire

Potanino Mine, Ilmen Mountains, Russia

Dioptase

Altyn-Tyube, Karagandy Oblast, Kazakhstan

Opal var. Hyalite

San Luis Potosi, Mexico

Quartz "Faden"

Dara Ismael Khan District, Waziristan, Pakistan

Zoisite Var. Tanzanite

Arusha, Merelani, Tanzania

Tourmaline var. Uvite with Magnesite and Quartz

Brumado, Bahia, Northeast Region, Brazil