Quartz var. Faden Dara Ismael Khan District, Waziristan, Pakistan |
Opal (polished) Jalisco, Mexico |
Zoisite Var. Tanzanite Arusha, Merelani, Tanzania |
Rhodochrosite N'Chwanning II Mine, Kalahari manganese fields, Republic of South Africa |
Beryl var. Aquamarine (etched) Itatia Mine, Minas Gerais, Brazil |
Corundum Var. Sapphire Balangoda, near Ratnapura, Sabaragamuwa Province, Sri Lanka |