The Arkenstone

Wulfenite on Calcite

Calcite var. Manganoan (fluorescent)

Vesuvianite var. Manganoan

Opal replacement of Clam Fossil

Beryl var. Red Beryl

Fluorite with Aragonite

Pyromorphite

Chalcopyrite

Corundum var. Ruby

Smithsonite

Beryl var. Aquamarine

Blue Topaz and Zanazziite

Spessartine on Feldspar

Gold on Quartz

Corundum var. Sapphire

Microcline Feldspar

Arsenic with Quartz

Calcite on Matrix

Elbaite Tourmaline var Rubellite

Stannite on Quartz with Arsenopyrite

Quartz - variety "Diamond Scepter"

Vanadium Dravite Tourmaline

Hematite with Hausmannite

Betekhtinite on Quartz (Illustrated!)

Quartz with Halloysite inclusions

Chalcopyrite with Calcite (twinned)

Baryte on Calcite

Fluorite

Rhodonite in Galena

Benitoite on Natrolite

Quartz with Hematite (Floater)

Diamond in matrix

Hedenbergite included Quartz

Elbaite Tourmaline with Quartz

Liddicoatite-Elbaite Tourmaline

Pyrite (sharp octohedra)

Azurite and Malachite

Prehnite

Beryl var. Aquamarine with Muscovite

Galena with Calcite and Quartz

Fluorite

Yellow Prehnite in basalt pocket

Quartz with Quartz inclusion

Tetrahedrite and Quartz

Quartz

Smithsonite

Prehnite with Quartz and Pectolite

Shattuckite ps Dioptase

Quartz (Gwindel)

Apophyllite and Stilbite

Elbaite Tourmaline

Chalcopyrite on Calcite

Carrollite on Calcite

Epidote

iridescent Hematite

Fluorite with Quartz

Calcite with Realgar and Picropharmacolite