Corundum Var. Sapphire Balangoda, near Ratnapura, Sabaragamuwa Province, Sri Lanka |
Beryl var. Aquamarine (etched) Itatia Mine, Minas Gerais, Brazil |
Dioptase Altyn-Tyube, Karagandy Oblast, Kazakhstan |
Quartz var. Faden Dara Ismael Khan District, Waziristan, Pakistan |
Apophyllite with Scolecite Jalisgoan, near Jalgoan, Maharashtra State, India |
Olmiite on matrix N Chwanning II Mine, Kuruman, Republic of South Africa |