Corundum Var. Sapphire Balangoda, near Ratnapura, Sabaragamuwa Province, Sri Lanka |
Quartz var. Faden Dara Ismael Khan District, Waziristan, Pakistan |
Spinel (rough and cut) Mogok, Sagaing District, Mandalay Division, Burma (Myanmar) |
Olmiite on Calcite N Chwanning II Mine, Kuruman, Republic of South Africa |
Beryl var. Aquamarine Quy Chau District, Nghe An Province, Vietnam |
Opal (rough and cut) Shoa Province, Ethiopia |