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The Arkenstone

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Cadmium-bearing Smithsonite ps. Calcite

Small Cabinet

$500.00

Updated 1d ago

Anglesite

Miniature

$1,250.00

Updated 1d ago

Gold

Thumbnail

$500.00

Updated 1d ago

Helvite on Microcline with Quartz

Small Cabinet

$2,750.00

Updated 1d ago

Fluorite (etched corner) on Baryte with Sphalerite

Small Cabinet

$2,750.00

Updated 1d ago

Cuprian Adamite

Small Cabinet

$400.00

Updated 1d ago

Arsenopyrite (iridescent)

Miniature

$3,500.00

Updated 1d ago

Blue Alkali Beryl

Miniature

$2,000.00

Updated 1d ago

Quartz var. Citrine with Smoky Quartz

Large Cabinet

$2,000.00

Updated 1d ago

Aphthitalite

Small Cabinet

$1,000.00

Updated 1d ago

Calcite var. Manganoan (fluorescent)

Cabinet

$2,200.00

Updated 1d ago

Azurite

Small Cabinet

$2,850.00

Updated 1d ago

Stilbite

Cabinet

$750.00

Updated 1d ago

Fluorapatite

Small Cabinet

$2,400.00

Updated 1d ago

Copper on Quartz

Miniature

$950.00

Updated 1d ago

Pyrargyrite

Miniature

$2,800.00

Updated 1d ago

Smithsonite

Miniature

$9,000.00

Updated 1d ago

Axinite-(Mg) and Calcite

Miniature

$7,500.00

Updated 1d ago

Aphthitalite

Small Cabinet

$4,000.00

Updated 1d ago

Gold

Small Cabinet

$6,500.00

Updated 1d ago

Silver

Large Cabinet

$8,500.00

Updated 1d ago

Gold (Spinel twinned) in Quartz

Miniature

$18,000.00

Updated 1d ago

Hematite Rose

Miniature

$450.00

Updated 1d ago

Olmiite

Small Cabinet

$1,250.00

Updated 1d ago

Smithsonite (fluorescent)

Small Cabinet

$1,500.00

Updated 1d ago

Schneiderhöhnite

Thumbnail

$1,200.00

Updated 1d ago

Adamite with Calcite

Cabinet

$2,000.00

Updated 1d ago

Beryl var. Morganite (very early 1900s)

Miniature

$3,500.00

Updated 1d ago

Cobalt-bearing Calcite

Miniature

$2,000.00

Updated 1d ago

Pyrite on Pyrite ps. Baculites yokayamai

Small Cabinet

$5,500.00

Updated 1d ago

Catapleiite with Albite and Analcime

Small Cabinet

$4,500.00

Updated 1d ago

Azurite

Small Cabinet

$3,250.00

Updated 1d ago

Elbaite

Small Cabinet

$3,450.00

Updated 1d ago

Prehnite

Miniature

$175.00

Updated 1d ago

Ernstite ps. Childrenite

Miniature

$1,450.00

Updated 1d ago

Liddicoatite Tourmaline

Miniature

$3,000.00

Updated 1d ago

Veszelyite, Dongchuanite

Small Cabinet

$300.00

Updated 1d ago

Beryl var. Aquamarine (Rough and Cut set)

Miniature

$5,000.00

Updated 1d ago

Dioptase on Calcite

Small Cabinet

$2,500.00

Updated 1d ago

Roselite

Small Cabinet

$2,500.00

Updated 1d ago

Columbite

Miniature

$2,500.00

Updated 1d ago

Fluorite

Miniature

$2,000.00

Updated 1d ago

Hematite

Miniature

$1,250.00

Updated 1d ago

Pyrrhotite and Fluorite with Calcite (Illustrated)

Cabinet

$6,500.00

Updated 1d ago

Blue Alkali Beryl

Miniature

$900.00

Updated 1d ago

Sulfur on Gypsum

Miniature

$1,800.00

Updated 1d ago

Acanthite

Miniature

$150.00

Updated 1d ago

Olivenite

Miniature

$1,650.00

Updated 1d ago

Rhodochrosite ps. Calcite

Cabinet

$7,500.00

Updated 1d ago

Sodalite with Calcite

Small Cabinet

$4,500.00

Updated 1d ago

Spessartine Garnet

Thumbnail

$750.00

Updated 1d ago

Topaz with Hematite ps. Garnet

Small Cabinet

$5,000.00

Updated 1d ago

Cobaltian Calcite

Small Cabinet

$6,000.00

Updated 1d ago

Calcite With Quartz

Cabinet

$750.00

Updated 1d ago

Feldspar var. Moonstone

Miniature

$2,000.00

Updated 1d ago

Olmiite

Miniature

$2,100.00

Updated 1d ago

Calcite Var. Manganoan

Small Cabinet

$900.00

Updated 1d ago

Bournonite and Quartz ps. Barite (mid-1800s)

Small Cabinet

$3,500.00

Updated 1d ago

Analcime ps. Burbankite with Donnayite-(Y)

Cabinet

$3,500.00

Updated 1d ago

Malachite ps. Torbernite

Small Cabinet

$4,500.00

Updated 1d ago