Antique & Vintage Fossils for Sale in Online Auctions

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Unpolished Blood Jasper Slab: Unpolished blood jasper slab from Brazil. 8" x 5" x 3.5". 6 pounds, 9 ounces.

2026

Unpolished Blood Jasper Slab

Fossils & Gemstones of Houston

Polished Black Moonstone Freeform: Polished black moonstone freeform from Madagascar. 7" x 5" x 2.5". 6 pounds.

2026

Polished Black Moonstone Freeform

Fossils & Gemstones of Houston

Large Apophyllite and Stilbite Plate: Large apophyllite and stilbite plate from Maharashtra, India. 9.25" x 16" x 5". 29 pounds.

2026

Large Apophyllite and Stilbite Plate

Fossils & Gemstones of Houston

Pink Tourmaline and Quartz Formation: Formation of pink tourmaline and quartz. 5" x 4.5" x 3". 3 pounds, 6 ounces.

2026

Pink Tourmaline and Quartz Formation

Fossils & Gemstones of Houston

Large Shiva Lingam Meditation Stone: Large shiva lingam meditation stone from the Narmada River in India. 10" x 4.5” x 4.5”. 10 pounds, 2 ounces.

2026

Large Shiva Lingam Meditation Stone

Fossils & Gemstones of Houston

Blue Coral Formation on Acrylic Stand: Blue coral formation from the Philippines on custom acrylic stand. 9.5” x 12” x 10.5”. 7 pounds, 10 ounces.

2026

Blue Coral Formation on Acrylic Stand

Fossils & Gemstones of Houston

Moroccan Jurassic Double Starfish Fossil: Moroccan Jurassic double starfish fossil. 6” x 9” x 1”. 3 pounds.

2026

Moroccan Jurassic Double Starfish Fossil

Fossils & Gemstones of Houston

High Grade Amethyst Crystal Cluster: High grade amethyst cluster with small calcite crystals from Brazil. 8” x 13 x 3.5". 17 pounds, 15 ounces.

2026

High Grade Amethyst Crystal Cluster

Fossils & Gemstones of Houston

Large Orthoceras Fossil Plate: Large orthoceras fossil plate from Morocco. 16” x 15.5” x 2.5”. 17 pounds, 13 ounces.

2026

Large Orthoceras Fossil Plate

Fossils & Gemstones of Houston

Rare Scolecite and Stilbite Specimen: Rare scolecite and stilbite specimen from the Deccan Basalts, Aurangabad, Maharashtra, India. 4.5" x 5.5” x 6”. 4 pounds, 1 ounce.

2026

Rare Scolecite and Stilbite Specimen

Fossils & Gemstones of Houston

Polished Lapis Lazuli Freeform: High grade, finely polished lapis lazuli freeform from Afghanistan. 6.5” x 5.25” x 3”. 7 pounds, 7 ounces.

2026

Polished Lapis Lazuli Freeform

Fossils & Gemstones of Houston

Polished Emeralds in Matrix: Polished emeralds in matrix from Brazil. 4” x 4” x 2”. 1 pound, 4 ounces.

2026

Polished Emeralds in Matrix

Fossils & Gemstones of Houston

Exceptional Celestite Geode: Large, dark blue celestite geode with large crystals from Madagascar. 8” x 11.5” x 4”. 19 pounds, 1 ounce.

2026

Exceptional Celestite Geode

Fossils & Gemstones of Houston

Green River Fish Fossil: Fish fossil plate from the Green River in Wyoming. 3.25” x 5.25” x .25”. 6 ounces.

2026

Green River Fish Fossil

Fossils & Gemstones of Houston

Green River Fish Fossil: Fish fossil plate from the Green River in Wyoming. 3.5” x 5.25” x 1”. 10 ounces.

2026

Green River Fish Fossil

Fossils & Gemstones of Houston

Large Aquamarine Crystal Point: Large aquamarine crystal point. 6.5" x 5" x 4". 5 pounds, 6 ounces.

2026

Large Aquamarine Crystal Point

Fossils & Gemstones of Houston

Aquamarine in Feldspar on Stand: Aquamarine in feldspar on black metal stand. 9.25” x 4” x 3”. 2 pounds, 12 ounces.

2026

Aquamarine in Feldspar on Stand

Fossils & Gemstones of Houston

High Grade Amethyst Crystal Cluster: High grade amethyst cluster from Brazil. 8.5" x 12" x 4". 18 pounds.

2026

High Grade Amethyst Crystal Cluster

Fossils & Gemstones of Houston

Pink Amethyst Shark on Wood Stand: Polished pink amethyst shark-shaped slab on wood stand. 9" x 20" x 3". 9 pounds, 1 ounce.

2026

Pink Amethyst Shark on Wood Stand

Fossils & Gemstones of Houston

Huge Halite Formation: Huge halite formation from Searles Lake, California. 15.5” x 7” x 4”. 7 pounds, 15 ounces.

2026

Huge Halite Formation

Fossils & Gemstones of Houston

Amethyst Crystal Cluster: Amethyst cluster with calcite from Brazil. 7" x 14" x 3". 12 pounds, 3 ounces.

2026

Amethyst Crystal Cluster

Fossils & Gemstones of Houston

Polished Ammonite Fossil: Large polished ammonite fossil. 7" x 8" x 1.75" 3.1 pounds.

2026

Polished Ammonite Fossil

Fossils & Gemstones of Houston

Septarian Dragon Egg Geode: Septarian Dragon Egg Geode from Madagascar. 6” x 4.5” x 4”. 5 pounds, 6 ounces.

2026

Septarian Dragon Egg Geode

Fossils & Gemstones of Houston

Exceptional Quality Amethyst Crystal Cluster with Calcite Deposits: Exceptional quality amethyst cluster with large, deep-purple crystals and beautiful calcite deposits. 9.5" x 18" x 2.25". 20 pounds, 10 ounces.

2026

Exceptional Quality Amethyst Crystal Cluster with Calcite Deposits

Fossils & Gemstones of Houston

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Fossils Auctions

Rare Fossilized Dinocrocuta Skull, Terrible Hyena

Large Woodland Period Steatite Platform Pipe

Roman Imperial Silver Cup with Twin Handles

Fossils | Native American | Ethnographic Art

Artemis Fine Arts

Starts on:

Louisville, CO, US

5 days Left

Massive Chinese Village Silkscreen Print Roll, 13' L

Lovely Hand Crafted Necklace, Mixed Mineral Beads

French Gilt Bronze & Porcelain Mantle Clock, Louis XVI-style

Warehouse: Minerals, Jewelry & Estates

Scollard Auctions

Starts on:

Brea, CA, US

The Great Estate Gem & Antique Discovery Sale

Col. Christie Hatman Auctioneers

Starts on:

Thayer, MO, US

1 day Left

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