[Quartz(Japanese Twin)]
La Tentadora Mine,Pampa,Blanco,Peru

[Quartz]
Mina Liliana,Mpio.,Chihuahua,Mexico

[Quartz(Amethyst) on Anydorite]
Rio Grande do Sul, Brazil

[Quartz in Marble]
Carrara, Italy

[Quartz(Citrine)]
Loenae Mine, Conga, Africa