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Showing 1–50 of 1135 results

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  “Amethyst Flower” Crystal Plate from Irai

  $40.00
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  “Amethyst Flower” Crystal Plate from Irai, Alto Uruguai Region

  $68.00
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  “Bullseye” Malachite from the Katanga Copper Crescent

  $58.00
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  “Bullseye” Malachite from the Katanga Copper Crescent

  $56.00
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  “Bullseye” Malachite from the Katanga Copper Crescent

  $120.00
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  “Bullseye” Malachite from the Katanga Copper Crescent

  $56.00
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  “Bullseye” Malachite from the Katanga Copper Crescent

  $50.00
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  “Sedimentary Copper” – Caribou Dome Prospect, Alaska

  $58.00
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  13.5 mm “Watermelon” Tourmaline Slice

  $60.00
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  20 mm “Watermelon” Tourmaline Slice

  $125.00
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  Acanthite – Attractive Crystal Formation from the Imiter Mine

  $52.00
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  Acanthite – Attractive Crystal Formation from the Imiter Mine

  $85.00
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  Acanthite – Chain Like Formation from the Imiter Mine

  $120.00
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  Acanthite – Well Defined Crystals from the Imiter Mine

  $140.00
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  Acanthite Crystal Cluster from the San Juan Rayas Mine, Guanajuato

  $58.00
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  Acanthite Crystals from the Chispas Mine in Sonora

  $165.00
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  Acanthite Crystals from the San Juan Rayas Mine

  $58.00
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  Acanthite from the Imitier Mine, Tinghir Province, Draa-Tafilalet Region

  $34.00
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  Acanthite on Quartz – La Sirena Mine, Guanajuato

  $48.00
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  Acanthite pseudomorph of Argentite San Juan Rayas Mine

  $58.00
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  Adamite – Acicular Crystal Fans from the Ojuela Mine

  $78.00
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  Agate Slice – Large 9″ Polished Slice from Brazil

  $40.00
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  Agatized Fossil Coral from the Withlacoochee River, Georgia

  $125.00
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  Albite – Large Skeletal Crystals with Mica & Tourmaline – Chia Mine

  $56.00
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  Amethyst – Acicular Crystal Cluster from Piedras Parado

  $22.00
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  Amethyst – Aesthetic Cluster of Spirit/Cactus Quartz

  $65.00
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  Amethyst – Aesthetic Cluster of Spirit/Cactus Quartz

  $78.00
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  Amethyst – Aesthetic Crystal Clusters from Vercruz

  $225.00
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  Amethyst – Complex Double-Term Floater – Brandberg Area

  $36.00
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  Amethyst – Excellent Crystals on Matrix from Piedras Parado

  $250.00
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  Amethyst – Inverse Scepter Crystal from Hiddenite, North Carolina

  $38.00
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  Amethyst – Large Crystal Vee Formation from Veracruz

  $125.00
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  Amethyst – Large Crystals from Piedras Parado

  $145.00
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  Amethyst – Large Crystals from Veracruz

  $125.00
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  Amethyst – Large Crystals from Veracruz

  $125.00
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  Amethyst – Large Crystals from Veracruz

  $125.00
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  Amethyst – Large Crystals from Veracruz

  $125.00
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  Amethyst – Outstanding Crystal Clusters – Veracruz

  $240.00
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  Amethyst – Phanthom filled Crystal – Diamond Hill Mine

  $34.00
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  Amethyst – Radiating Crystal Cluster from Piedras Parado

  $100.00
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  Amethyst – Scepter Crystal from Hiddenite, North Carolina

  $48.00
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  Amethyst – Stunning Crystals on Matrix from Piedras Parado, Veracruz

  $195.00
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  Amethyst Crystal Geode from Artigas

  $65.00
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  Amethyst Stalactite Slice – 2 3/8 inches in Diameter

  $62.00
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  Ametrine Baguette – 14 x 9 mm Gemstone

  $50.00
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  Ametrine Baguette – 16 x 8 mm Gemstone

  $50.00
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  Ammonite Fossil from Madagascar (1) – Jurassic Period

  $10.00
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  Ammonite Fossil from Madagascar (2) – Jurassic Period

  $10.00
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  Ammonite Fossil from Madagascar (3) – Jurassic Period

  $10.00
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  Ammonite Fossil from Madagascar (4) – Jurassic Period

  $10.00