Over $500

Terminated Bicolor Tourmaline Specimen from Cruzeiro Mine, Minas Gerais, Brazil

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Terminated Bicolor Tourmaline Specimen from Cruzeiro Mine, Minas Gerais, Brazil — $825

Prase Quartz on Matrix from Serifos Island, Greece

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Prase Quartz on Matrix from Serifos Island, Greece — $600

Dark Green Tourmaline with Lepidolite Dusting from Minas Gerais, Brazil

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Dark Green Tourmaline with Lepidolite Dusting from Minas Gerais, Brazil — $850

Emerald with Pyrite Thumbnail Specimen from Chivor Mine, Boyaca, Colombia

Emerald with Pyrite Thumbnail Specimen from Chivor Mine, Boyaca, Colombia — $525

Emerald Thumbnail Specimen from Chivor Mine, Boyaca, Colombia

Emerald Thumbnail Specimen from Chivor Mine, Boyaca, Colombia — $600

Blue and Purple Fluorite from Minerva Mine #1, Cave-In-Rock, Illinois

Blue and Purple Fluorite from Minerva Mine #1, Cave-In-Rock, Illinois — $1,200

Elbaite Pink Tourmaline Cluster from Jonas Mine, Minas Gerais, Brazil

Elbaite Pink Tourmaline Cluster from Jonas Mine, Minas Gerais, Brazil — $1,500

Guerrero Amethyst Cluster from Amatitlan, Guerrero, Mexico

Guerrero Amethyst Cluster from Amatitlan, Guerrero, Mexico — $5,500

Guerrero Amethyst Specimen from Amatitlan, Guerrero, Mexico

Guerrero Amethyst Specimen from Amatitlan, Guerrero, Mexico — $1,400

Smoky Amethyst Cluster from Diamond Hill Mine, South Carolina, USA

Smoky Amethyst Cluster from Diamond Hill Mine, South Carolina, USA — $800

Large Freestanding Polished Amethyst Point from Bolivia

Large Freestanding Polished Amethyst Point from Bolivia — $800

Fossil Cave Bear Skull from Romania

Fossil Cave Bear Skull from Romania — $16,500

Fossilized Sea Urchin from Albarracin Teruel, Spain

Fossilized Sea Urchin from Albarracin Teruel, Spain — $1,200

Opalized Belemnite Fossil from Coober Pedy, Australia

Opalized Belemnite Fossil from Coober Pedy, Australia — $1,395

Fossil Cave Bear Paw from Russia

Fossil Cave Bear Paw from Russia — $1,250

Fossil Brown Bear Skull from Pleistocene Epoch from Romania

Fossil Brown Bear Skull from Pleistocene Epoch from Romania — $975

Fossilized Black Bear Mandible from Dixie City, Florida, USA with Display Box

Fossilized Black Bear Mandible from Dixie City, Florida, USA with Display Box — $525

Fossil Crab Xanthopsis dufouri Specimen on Rock Matrix

Fossil Crab Xanthopsis dufouri Specimen on Rock Matrix — $1,700

Blue Barite on Limonite from Nador, Morocco

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Blue Barite on Limonite from Nador, Morocco — $1,500

Pink Tourmaline Cluster from Paprok, Afghanistan

Pink Tourmaline Cluster from Paprok, Afghanistan — $750

Multicolor Tourmaline Cluster from Stak Nala, Skardu District, Pakistan

Multicolor Tourmaline Cluster from Stak Nala, Skardu District, Pakistan — $950

Topaz on Lepidolite from Virgem de Lapa, Minas Gerais, Brazil

Topaz on Lepidolite from Virgem de Lapa, Minas Gerais, Brazil — $625

Cubic Purple Fluorite Specimen from Berbes Mining Area, Spain

Cubic Purple Fluorite Specimen from Berbes Mining Area, Spain — $800

Fluorite with Green Chrome Phantom from Penas Blancas Mine, Colombia

Fluorite with Green Chrome Phantom from Penas Blancas Mine, Colombia — $1,200

Orange Creedite from Navidad Mine, Durango, Mexico

Orange Creedite from Navidad Mine, Durango, Mexico — $600

Trilobite Plate from Erfoud, Morocco

Trilobite Plate from Erfoud, Morocco — $2,200

Terminated Aquamarine Crystal from Nghe An Province Vietnam

Terminated Aquamarine Crystal from Nghe An Province Vietnam — $850

Ordovician Age Ophiura Brittle Star Fossil Plate from Morocco

Ordovician Age Ophiura Brittle Star Fossil Plate from Morocco — $950

Lemurian Seed Quartz Cluster from Colombia

Lemurian Seed Quartz Cluster from Colombia — $3,000

Large Rhodochrosite Cluster from Sweet Home Mine Colorado

Large Rhodochrosite Cluster from Sweet Home Mine Colorado — $5,500

Large Opalized Ammonite Fossil from Madagascar

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Large Opalized Ammonite Fossil from Madagascar — $650

Large Freestanding Polished Amethyst Point from Bolivia

Large Freestanding Polished Amethyst Point from Bolivia — $800

Large Display Pectin Fossil from France

Large Display Pectin Fossil from France — $1,100

Large Diplomystus Fossil Plate from Green River, Wyoming

Large Diplomystus Fossil Plate from Green River, Wyoming — $950

Large Crinoid Fossil Plate from Morocco

Large Crinoid Fossil Plate from Morocco — $950

Large Carved Rainbow Obsidian Butterfly

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Large Carved Rainbow Obsidian Butterfly — $700

Green and Purple Fluorite Cluster from from Hunan Province China

Green and Purple Fluorite Cluster from from Hunan Province China — $600

Fossilized Walrus Skull with Display Stand

Fossilized Walrus Skull with Display Stand — $5,200

Fossilized Crab with Wooden Display Stand

Fossilized Crab with Wooden Display Stand — $2,500

Diplomystus Fish Fossil Plate from Green River, Wyoming

Diplomystus Fish Fossil Plate from Green River, Wyoming — $600

Diplomystus and Priscacara Fish Fossil Plate with Frame

Diplomystus and Priscacara Fish Fossil Plate with Frame — $2,600

Cornetite with Malachite and Chrysocolla from the Democratic Republic of Congo

Cornetite with Malachite and Chrysocolla from the Democratic Republic of Congo — $1,500

Club Urchin Fossil from LaRochelle, France

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Club Urchin Fossil from LaRochelle, France — $650

Carved Ammonite Fossil Plate from Morocco

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Carved Ammonite Fossil Plate from Morocco — $650

Botryoidal Malachite and Azurite from Bahia Brazil

Botryoidal Malachite and Azurite from Bahia Brazil — $750