Sandor Fuss

Elbaite, Lepidolite image

Elbaite, Lepidolite

1

Elbaite, Feldspar image

Elbaite, Feldspar

José Menezes de Oliveira

2

Topaz, Smoky Quartz, Cleavelandite, Microcline image

Topaz, Smoky Quartz, Cleavelandite, Microcline

The Carabas Collection

3

Amethyst on Quartz image

Amethyst on Quartz

The Carabas Collection

7

Pyromorphite image

Mark Shedrofsky

Fluorite image

Amethyst image

University of Texas at Austin