Olmiite on Calcite N Chwanning II Mine, Kuruman, Republic of South Africa |
Serandite with Aegirine Mont St. Hilaire, Quebec, Canada |
Zoisite Var. Tanzanite Arusha, Merelani, Tanzania |
Spinel (rough and cut) Mogok, Sagaing District, Mandalay Division, Burma (Myanmar) |
Opal (polished) Jalisco, Mexico |
Quartz, var. Herkimer Diamond Ace of Diamonds Mine, Herkimer County, New York |