Quartz var. Faden Dara Ismael Khan District, Waziristan, Pakistan |
Corundum Var. Sapphire Balangoda, near Ratnapura, Sabaragamuwa Province, Sri Lanka |
Opal var. Hyalite San Luis Potosi, Mexico |
Opal (rough and cut) Shoa Province, Ethiopia |
Quartz Var. Rose Lavra da Ilha Pegmatite, Taquaral, Itinga, Aracuai, Minas Gerais, Brazil |
Quartz, var. Herkimer Diamond Ace of Diamonds Mine, Herkimer County, New York |