Tourmaline var. Uvite with Magnesite and Quartz

Brumado, Bahia, Northeast Region, Brazil

Quartz var. Faden

Dara Ismael Khan District, Waziristan, Pakistan

Celestite

Rockwood, Michigan

Apophyllite with Scolecite

Jalisgoan, near Jalgoan, Maharashtra State, India

Opal (rough and cut)

Shoa Province, Ethiopia

Corundum var. Sapphire

Potanino Mine, Ilmen Mountains, Russia