Quartz var. Faden

Dara Ismael Khan District, Waziristan, Pakistan

Corundum Var. Sapphire

Balangoda, near Ratnapura, Sabaragamuwa Province, Sri Lanka

Beryl var. Aquamarine (etched)

Itatia Mine, Minas Gerais, Brazil

Adamite on Limonite

Ojuela Mine, Mapimi, Durango, Mexico

Zoisite Var. Tanzanite

Merelani Mine, Lelatema Mountains, Arusha Region, Tanzania

Diopside

Merelani Hills, Lelatema Mtns., Arusha Region, Tanzania