Beryl var. Aquamarine (etched)

Itatia Mine, Minas Gerais, Brazil

Danburite: Rough and Cut

Charcas, San Luis Potosi, Mexico

Heulandite with Stilbite

Jalgon, Maharashtra State, India

Olmiite

N Chwanning II Mine, Kuruman, Republic of South Africa

Quartz "Faden"

Dara Ismael Khan District, Waziristan, Pakistan

Corundum Var. Sapphire

Balangoda, near Ratnapura, Sabaragamuwa Province, Sri Lanka