The Arkenstone

Fluorite with Strontianite and Boulangerite inclusions

Bournonite

Ullmannite

Quartz ps. after Calcite and Stibnite, Fluorite

Fluorapatite and Albite with Cubanite

Plumbogummite ps Pyromorphite

Hureaulite on Correianevesite

Wulfenite with Shattuckite, and Duftite

Schorl Tourmaline with natural bend

Stolzite

Aurichalcite with Calcite

Adamite

Fluorite

Silver (Spinel-twinned)

Andalusite - rare gem crystal

Prehnite

Aurichalcite with Smithsonite

Yttrofluorite (2 generations) on Calcite

Fluorite on Fluorite

Covellite (circa 1800s)

Neptunite on Natrolite

Azurite with Malachite

Fluorite

Dioptase cast after Dolomite with Wulfenite

Vesuvianite with Grossular Garnet

Beryl var. Aquamarine

Parasymplesite

Wulfenite

Bixbyite and Topaz

Aquamarine (old classic locale)

Fluorapatite

Calcite - large cluster

Willemite

Sugilite on Matrix

Stibiconite ps. Stibnite

Hyalite Opal (fluorescent)

Fluorite

Anhydrite with Pyrite

Fluorite and Muscovite and Quartz

Euclase with Schorl inclusions and Adularia

Fluorite (phantom) with Calcite

Ruby

Fluorite with Sphalerite and Pyrite

Anhydrite and Calcite

Fluorite with Calcite

Malachite ps. Azurite

Wurtzite

Cafarsite (type locality)

Aragonite on Aragonite var. Cobaltoan

Sulfur

Baryte on Dolomite

Smithsonite (colbaltian)

Sodalite on Nepheline

Brucite

Silver (crystalline)

Fluorite (twinned) included by Cinnabar, with Pyrite - illustrated

Forsterite var. Peridot with Magnetite

Stillwellite-(Ce) on Calcite