Opal (rough and cut) Shoa Province, Ethiopia |
Quartz var. Faden Dara Ismael Khan District, Waziristan, Pakistan |
Serandite with Aegirine Mont St. Hilaire, Quebec, Canada |
Olmiite on Calcite N Chwanning II Mine, Kuruman, Republic of South Africa |
Diopside Merelani Hills, Lelatema Mtns., Arusha Region, Tanzania |
Lapis Lazuli (polished and carved) Sar-e-Sang, Badakhshan Province, Afghanistan |