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The Arkenstone

Richardson, Texas, USA

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Cobaltian Calcite

Miniature

$4,000.00

Updated 2d ago

Pyrite (Iron cross twinned)

Thumbnail

$250.00

Updated 2d ago

Acanthite, Chalcopyrite, Stephanite

Small Cabinet

$2,800.00

Updated 2d ago

Hemimorphite

Small Cabinet

$1,500.00

Updated 2d ago

Brookite

Miniature

$950.00

Updated 2d ago

Vanadinite

Cabinet

$1,500.00

Updated 2d ago

Cadmian and Cobaltian Smithsonite on Galena

Cabinet

$2,250.00

Updated 2d ago

Vesuvianite Var. Chromian

Thumbnail

$1,250.00

Updated 2d ago

Quartz (Gwindel)

Miniature

$1,450.00

Updated 2d ago

Tetrahedrite With Chalcopyrite

Small Cabinet

$1,100.00

Updated 2d ago

Ruby

Miniature

$2,400.00

Updated 2d ago

Clinohumite on Calcite

Miniature

$2,400.00

Updated 2d ago

Gem Spinel

Thumbnail

$20,000.00

Updated 2d ago

Topaz

Miniature

$950.00

Updated 2d ago

Dioptase on Calcite

Small Cabinet

$12,500.00

Updated 2d ago

Prehnite

Miniature

$750.00

Updated 2d ago

Malachite Ps. Azurite

Small Cabinet

$1,800.00

Updated 2d ago

Arsenopyrite with Pyrite and Muscovite

Small Cabinet

$1,200.00

Updated 2d ago

Rammelsbergite Crystals and Boxwork Texture

Miniature

$450.00

Updated 2d ago

Apatite With Tourmaline

Small Cabinet

$1,750.00

Updated 2d ago

Bournonite

Miniature

$1,800.00

Updated 2d ago

Euclase with Muscovite

Miniature

$950.00

Updated 2d ago

Peretaite With Stibnite

Miniature

$350.00

Updated 2d ago

Calcite on Baryte

Cabinet

$1,500.00

Updated 2d ago

Boracite

Small Cabinet

$2,500.00

Updated 2d ago

Analcime

Small Cabinet

$3,000.00

Updated 2d ago

Weloganite (Type Locality) with Quartz

Thumbnail

$1,450.00

Updated 2d ago

Smithsonite var. Cuprian

Miniature

$950.00

Updated 2d ago

Calcite stalactites

Cabinet

$950.00

Updated 2d ago

Azurite and Malachite

Miniature

$1,250.00

Updated 2d ago

Beryl var. Aquamarine with Muscovite and Feldspar

Miniature

$750.00

Updated 2d ago

Calcite Var. Manganoan

Large Cabinet

$9,000.00

Updated 2d ago

Emerald

Miniature

$35,000.00

Updated 2d ago

Tarbuttite (Type Locality) (fl)

Small Cabinet

$1,450.00

Updated 2d ago

Anhydrite (old classic)

Large Cabinet

$2,000.00

Updated 2d ago

Pyromorphite

Thumbnail

$1,250.00

Updated 2d ago

Olmiite

Miniature

$3,800.00

Updated 2d ago

Calcite included by Hedenbergite

Small Cabinet

$5,500.00

Updated 2d ago

Diamond

Thumbnail

$6,500.00

Updated 2d ago

Forsterite var. Peridot

Miniature

$950.00

Updated 2d ago

Pyromorphite

Small Cabinet

$1,450.00

Updated 2d ago

Hemimorphite

Miniature

$1,500.00

Updated 2d ago

Poldervaartite (Type Loc.)

Miniature

$2,200.00

Updated 2d ago

Copper ps. Azurite

Miniature

$1,450.00

Updated 2d ago

Calcite (fluorescent) on basalt

Small Cabinet

$1,200.00

Updated 2d ago

Augelite

Miniature

$950.00

Updated 2d ago

Rhodochrosite with Fluorite

Small Cabinet

$7,000.00

Updated 2d ago

Fluorite "corners" with Baryte

Small Cabinet

$4,500.00

Updated 2d ago

Calcite Var. Manganoan

Cabinet

$1,800.00

Updated 2d ago

Azurite with Malachite

Small Cabinet

$40,000.00

Updated 2d ago

Spessartine Garnet

Thumbnail

$600.00

Updated 2d ago

Liddicoatite, Albite

Miniature

$5,000.00

Updated 2d ago

Calcite on Baryte with Sphalerite

Cabinet

$7,500.00

Updated 2d ago

Wulfenite

Small Cabinet

$4,500.00

Updated 2d ago

Wardite & Goyazite on Lazulite

Miniature

$750.00

Updated 2d ago

Fluorite

Small Cabinet

$2,450.00

Updated 2d ago

Copper (Spinel-Twinned)

Small Cabinet

$2,000.00

Updated 2d ago

Sphalerite on Quartz

Miniature

$450.00

Updated 2d ago

Beryl var. Aquamarine with Scheelite

Small Cabinet

$3,200.00

Updated 2d ago

Fluorapatite with Quartz

Miniature

$1,950.00

Updated 2d ago