Quartz "Faden" Dara Ismael Khan District, Waziristan, Pakistan |
Olmiite on Calcite N Chwanning II Mine, Kuruman, Republic of South Africa |
Diopside Merelani Hills, Lelatema Mtns., Arusha Region, Tanzania |
Tourmaline var. Uvite with Magnesite and Quartz Brumado, Bahia, Northeast Region, Brazil |
Danburite rough and cut San Luis Potosi, Mexico |
Adamite on Limonite Ojuela Mine, Mapimi, Durango, Mexico |