Adamite on Limonite

Ojuela Mine, Mapimi, Durango, Mexico

Danburite rough and cut

San Luis Potosi, Mexico

Quartz "Faden"

Dara Ismael Khan District, Waziristan, Pakistan

Corundum Var. Sapphire

Balangoda, near Ratnapura, Sabaragamuwa Province, Sri Lanka

Zoisite Var. Tanzanite

Merelani Mine, Lelatema Mountains, Arusha Region, Tanzania

Tourmaline Var. Elbaite

Kunar Province, Afganistan