Russell E. Behnke

Calcite with Amethyst stripes

Rhodochrosite

Malachite, Azurite

Aquamarine

Rhodochrosite

Agate, Amethyst

Quartz

Quartz, Fluorite

Blue-capped Elbaite, Smoky Quartz

Sulfur

Fluorite

Azurite

Calcite

Topaz

Aquamarine, Quartz, Schorl, Feldspar

Amethyst

Amazonite, Smoky Quartz

Garnet

Elbaite, Feldspar, Lepidolite

Fluorapatite on Mica

Cinnabar, Dolomite, Quartz

Variscite

Kunzite, Quartz, Elbaite, Albite

Spessartine

Stibnite

Rose Quartz, Quartz

Chalcocite

Pyrite

Amethyst, Milky Quartz

Calcite with Amethyst

Elbaite, Quartz, Lepidolite

Chrysoberyl

Quartz

Manganite

Carrollite

Calcite

Calcite

Bornite, Quartz

Aquamarine, Schorl