[Cookeite on Quartz]
Head Mine,Saline county,Arkansas,USA

[Quartz]
Sweet Surrender Mine,USA

[Quartz on Chalcopyrite]
Bala Sprie, Maramures,Rumania

[Quartz-Ametrine(Amethyst Citrine)]
Puerto Isabel, Bolivia

[Quartz]
Minas Gerais,Brazil

[Quartz(Amethyst)]
Kingdom Mt.,Bemardino Co.,California,USA

[Tangerine Quartz]
Corinto Minas Gerais, Brazil

[Smoky Quartz & Amazonite]
Crystal Creek,Florissant, Teller Co.,Colorado,USA

[Quartz]
Minais Gerais,Brazil

[Quartz(Double Terminal)]
Shichau,China

[Quartz(Cactus)]
High Atlas Mts.,Morocco

[Quartz(Cluster)]

[Quartz(Herkimer Diamond)]
Middlevelle,Herkimer,Ner York,USA

[Quartz]
Taco,Vera Cruz,Mexico