Fossils

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Pink Tourmaline and Quartz Formation: Formation of pink tourmaline and quartz. 5" x 5" x 2". 2 pounds, 2 ounces.

2025

Pink Tourmaline and Quartz Formation

Fossils & Gemstones of HoustonHouston, TX

Amethyst Cathedral Geode: Amethyst cathedral geode from Brazil. 18" x 8.5" x 6". 34 pounds, 2 ounces.

2025

Amethyst Cathedral Geode

Fossils & Gemstones of HoustonHouston, TX

Green Prehnite Formation: Green prehnite formation from India. 5.25” x 7” x 2.5”. 2 pounds, 7 ounces.

2025

Green Prehnite Formation

Fossils & Gemstones of HoustonHouston, TX

Kyanite and Quartz Formation: Kyanite and quartz formation from Brazil. 5.5” x 6” x 4”. 3 pounds, 7 ounces.

2025

Kyanite and Quartz Formation

Fossils & Gemstones of HoustonHouston, TX

Stilbite and Apophyllite Formation: Stilbite and apophyllite formation from India. 8” x 8” x 3”. 7 pounds, 2 ounces.

2025

Stilbite and Apophyllite Formation

Fossils & Gemstones of HoustonHouston, TX

Pink Heulandite Formation: Pink heulandite formation from India. 5”x 10”x 3”. 5 pounds, 8 ounces.

2025

Pink Heulandite Formation

Fossils & Gemstones of HoustonHouston, TX

Quartz Cluster: Quartz cluster from the Kullu District in India. 4" x 6” x 4”. 2 pounds.

2025

Fossils & Gemstones of HoustonHouston, TX

Okenite and Prehnite Geode: Okenite and prehnite geode from the Malad Quarry in India. 3”x 7”x 5”. 4 pounds, 2 ounces.

2025

Okenite and Prehnite Geode

Fossils & Gemstones of HoustonHouston, TX

Amethyst Cathedral Geode: Amethyst cathedral geode with dark purple crystals. 14" x 9.5" x 5". 35 pounds, 3 ounces.

2025

Amethyst Cathedral Geode

Fossils & Gemstones of HoustonHouston, TX

Pyrite Formation: Pyrite "fool's gold" formation. 3" x 3.5" x 3". 2 pounds, 1 ounce.

2025

Pyrite Formation

Fossils & Gemstones of HoustonHouston, TX

Exquisite Amethyst and Hematite Flower Formation: Exquisite amethyst and hematite flower formation. Colorful, rare and unique. 6.75" x 13" x 2". 3 pounds, 3 ounces.

2025

Exquisite Amethyst and Hematite Flower Formation

Fossils & Gemstones of HoustonHouston, TX

Variegated Marble Sphere: Variegated marble sphere. 4" x 4" x 4". 1400 grams.

2025

Variegated Marble Sphere

Fossils & Gemstones of HoustonHouston, TX

Large Optical Calcite Rhomboid: Large optical calcite rhomboid formation. 1.75" x 5.25" x 1.75". 566 grams.

2025

Large Optical Calcite Rhomboid

Fossils & Gemstones of HoustonHouston, TX

Calcite, Marcasite and Chalcopyrite on Matrix: Calcite, marcasite and chalcopyrite on matrix from the Linwood Mine. 9.5" x 8" x 5.5". 16 pounds, 10 ounces.

2025

Calcite, Marcasite and Chalcopyrite on Matrix

Fossils & Gemstones of HoustonHouston, TX

Pink Hematite and Yellow and Green Calcite Formation: Yellow and green calcite formation with secondary pink hematite crystals. A beautiful, cabinet-sized specimen. 7.5" x 8" x 4.75." 10 pounds, 12 ounces.

2025

Pink Hematite and Yellow and Green Calcite Formation

Fossils & Gemstones of HoustonHouston, TX

Fluorite Obelisk With Caverns: Fluorite obelisk with colorful canyons. 11” x 2.5” x 2.5”. 3 pounds.

2025

Fluorite Obelisk With Caverns

Fossils & Gemstones of HoustonHouston, TX

Purple and Pink Amethyst Geode on Metal Stand: Purple and pink amethyst geode on metal stand. 6.5" x 4.5" x 3.25". 3 pounds, 6 ounces.

2025

Purple and Pink Amethyst Geode on Metal Stand

Fossils & Gemstones of HoustonHouston, TX

Black Tourmaline and Golden Mica Formation: Black tourmaline and golden mica formation. 4.25" x 5" x 2". 2 pounds, 6 ounces.

2025

Black Tourmaline and Golden Mica Formation

Fossils & Gemstones of HoustonHouston, TX

Keokuk Quartz Geode: Quartz geode from Keokuk, Iowa. 5.5" x 8.5" x 5". 8 pounds, 2 ounces.

2025

Keokuk Quartz Geode

Fossils & Gemstones of HoustonHouston, TX

Black Obsidian Freeform: Polished black obsidian freeform from Mexico. 5” x 5.5” x 3.5”. 3 pounds, 15 ounces.

2025

Black Obsidian Freeform

Fossils & Gemstones of HoustonHouston, TX

Mahogany Obsidian Freeform: Polished mahogany obsidian freeform from Mexico. 6” x 3.75” x 3”. 3 pounds, 8 ounces.

2025

Mahogany Obsidian Freeform

Fossils & Gemstones of HoustonHouston, TX

Polished Petrified Wood Slab: Polished petrified wood slab from California. 4.5” x 6.75” x 1.75”. 2 pounds, 11 ounces.

2025

Polished Petrified Wood Slab

Fossils & Gemstones of HoustonHouston, TX

Stilbite and Green Apophyllite Formation: Stilbite and green apophyllite formation from India. 9” x 6” x 2.5. 5 pounds, 11 ounces.

2025

Stilbite and Green Apophyllite Formation

Fossils & Gemstones of HoustonHouston, TX

Stilbite and Apophyllite on Chalcedony: Stilbite and apophyllite on grey chalcedony from India. 7.5”x 6”x 4.5”. 6 pounds.

2025

Stilbite and Apophyllite on Chalcedony

Fossils & Gemstones of HoustonHouston, TX

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Fossils Auctions

Beautiful Malachite Dish, 454 grams

Quartz Carved Cockatoos on Pyrite Cluster, 104 grams

Fine Ancient Meteorite Specimen

Summer Jewelry, Fossils and Minerals Auction

Inspired Auctions

Starts on:

Brea, CA, US

7 days Left

Exhibited Maya Palenque Rubbing - Temple of the Cross

Caddo Blackware Bipod Bottle with Engraved Arched Form

Peter Max Pop Art Poster - "Love" (1969)

Pre-Columbian | Antiquities | Fine Arts

Artemis Fine Arts

Starts on:

Louisville, CO, US

2 days Left

2 13/16" Saddle Bannerstone, Granite with Porphyry Material, Morrow Co., Ohio, Ex. Randy Bauer,

4 1/8" Ocala Point, LaSalle Co., Illinois, Ex. Larry VanBibber, Ex. Brian Wrage, Motley COA

2 1/8" Fishtail Dalton, Tupelo, Arkansas, Found by John Middlebrook

Native American, Pre-Columbian Artifacts

Heartland Artifact Auctions

Starts on:

Quincy, IL, US

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