Beryl var. Aquamarine (etched)

Itatia Mine, Minas Gerais, Brazil

Diopside

Merelani Hills, Lelatema Mtns., Arusha Region, Tanzania

Opal var. Hyalite

San Luis Potosi, Mexico

Opal (polished)

Jalisco, Mexico

Corundum Var. Sapphire

Balangoda, near Ratnapura, Sabaragamuwa Province, Sri Lanka

Zoisite Var. Tanzanite

Merelani Mine, Lelatema Mountains, Arusha Region, Tanzania