The Arkenstone

Fluorapatite

Bournonite with Pyrite, Calcite and Sphalerite

Aragonite on Aragonite stalactite

Quartz with Hematite inclusions

Fluorite

Fluorite with Calcite on Quartz

Smithsonite

Quartz var. Amethyst with Hematite

Quartz var. Fenster

Plumbogummite ps Pyromorphite

Corundum var. Pink Sapphire

Pseudo-scalenohedral Hematite with Andradite

Quartz with octahedral Pyrite inclusions

Quartz with Halloysite inclusions

Quartz on matrix

Pyromorphite

Hematite on Quartz

Quartz with Hematite (Scepter)

Dravite Tourmaline

Tourmaline

Barbosalite on Albite

Elbaite Tourmaline

Pyrite

Prehnite stalactite

Tourmaline

Quartz Sphere included by Rutile

Calcite

Quartz with Hematite inclusions

Bournonite on Quartz

Cerussite

Calcite

Muscovite on Lepidolite (twinned)

Prehnite (rare columnar crystals) with Aegirine var. Acmite

Prehnite Cast After Anhydrite With Calcite

Corundum var. Ruby

Sphalerite on Quartz (classic find)

Zircon

Cassiterite

Skutterudite ps. Silver with Fluorite and Baryte

Shattuckite

Hambergite

Beryl var. Aquamarine

Corundum var. Ruby

Chalcocite

Shattuckite

Quartz var. Amethyst and Scepter Amethyst

Shattuckite (polished slice)

Bityite and Cookeite on Quartz

Hureaulite with Vivianite in Triphylite

Ferberite with Arsenopyrite

Dioptase on Calcite

Wulfenite

Grossular

Hematite

Leonite on Halite

Quartz with Halloysite inclusions

Copper

Quartz

Rutile inclusions in Quartz

Blue Spinel