Opal (rough and cut) Shoa Province, Ethiopia |
Quartz, var. Herkimer Diamond Ace of Diamonds Mine, Herkimer County, New York |
Zoisite Var. Tanzanite Merelani Mine, Lelatema Mountains, Arusha Region, Tanzania |
Dioptase Altyn-Tyube, Karagandy Oblast, Kazakhstan |
Adamite on Limonite Ojuela Mine, Mapimi, Durango, Mexico |
Olmiite on matrix N Chwanning II Mine, Kuruman, Republic of South Africa |