Quartz, var. Herkimer Diamond Ace of Diamonds Mine, Herkimer County, New York |
Spinel (rough and cut) Mogok, Sagaing District, Mandalay Division, Burma (Myanmar) |
Adamite on Limonite Ojuela Mine, Mapimi, Durango, Mexico |
Lapis Lazuli (polished and carved) Sar-e-Sang, Badakhshan Province, Afghanistan |
Dioptase Altyn-Tyube, Karagandy Oblast, Kazakhstan |
Olmiite on matrix N Chwanning II Mine, Kuruman, Republic of South Africa |