Olmiite on Calcite

N Chwanning II Mine, Kuruman, Republic of South Africa

Opal: Rough and Cut

Shoa Province, Ethiopia

Quartz "Faden"

Dara Ismael Khan District, Waziristan, Pakistan

Quartz var. Faden

Dara Ismael Khan District, Waziristan, Pakistan

Corundum Var. Sapphire

Balangoda, near Ratnapura, Sabaragamuwa Province, Sri Lanka

Serandite with Aegirine

Mont St. Hilaire, Quebec, Canada