Danburite: Rough and Cut

Charcas, San Luis Potosi, Mexico

Acanthite

Imiter, Atlas Mountains, Morocco

Beryl var. Aquamarine (etched)

Itatia Mine, Minas Gerais, Brazil

Spinel (rough and cut)

Mogok, Sagaing District, Mandalay Division, Burma (Myanmar)

Apophyllite with Scolecite

Jalisgoan, near Jalgoan, Maharashtra State, India

Diopside

Merelani Hills, Lelatema Mtns., Arusha Region, Tanzania