Olmiite on matrix

N Chwanning II Mine, Kuruman, Republic of South Africa

Quartz "Faden"

Dara Ismael Khan District, Waziristan, Pakistan

Heulandite with Stilbite

Jalgon, Maharashtra State, India

Beryl var. Aquamarine (etched)

Itatia Mine, Minas Gerais, Brazil

Corundum Var. Sapphire

Balangoda, near Ratnapura, Sabaragamuwa Province, Sri Lanka

Opal var. Hyalite

San Luis Potosi, Mexico