Fossils

(9,000+ price results)

Sort by:

Most Relevant

4" Knightia Species Fossil, Herring Family, Green River Formation, Eocene, Lincoln Co., Wyoming,: 4" Knightia Species Fossil, Herring Family, Green River Formation, Eocene, Lincoln Co., Wyoming, Kammerer, Minsky's Quarry

2026

4" Knightia Species Fossil, Herring Family, Green River Formation, Eocene, Lincoln Co., Wyoming,

Quincy, IL

Heartland Artifact Auctions

4.7

(912)

2" Fossilized Miner's Dollar, Pyrite, Coal Mines of Sparta, Illinois: 2" Fossilized Miner's Dollar, Pyrite, Coal Mines of Sparta, Illinois

2026

2" Fossilized Miner's Dollar, Pyrite, Coal Mines of Sparta, Illinois

Quincy, IL

Heartland Artifact Auctions

4.7

(912)

4" Agate Basin / Sedalia Type: 4" Agate Basin / Sedalia Type

2026

4" Agate Basin / Sedalia Type

Quincy, IL

Heartland Artifact Auctions

4.7

(912)

3 3/4" Utah Fossilized Trilobite in Matrix: 3 3/4" Utah Fossilized Trilobite in Matrix

2026

3 3/4" Utah Fossilized Trilobite in Matrix

Quincy, IL

Heartland Artifact Auctions

4.7

(912)

12" x 18" Riker Frame of Catlinite Broken Pipe Fragments, North and South Dakota: 12" x 18" Riker Frame of Catlinite Broken Pipe Fragments, North and South Dakota

2026

12" x 18" Riker Frame of Catlinite Broken Pipe Fragments, North and South Dakota

Quincy, IL

Heartland Artifact Auctions

4.7

(912)

7" Fossilized Mosasaur Jaw, Cretaceous Period: 7" Fossilized Mosasaur Jaw, Cretaceous Period

2026

7" Fossilized Mosasaur Jaw, Cretaceous Period

Quincy, IL

Heartland Artifact Auctions

4.7

(912)

3 1/2" Large Fossilized Trilobite, Morocco: 3 1/2" Large Fossilized Trilobite, Morocco

2026

3 1/2" Large Fossilized Trilobite, Morocco

Quincy, IL

Heartland Artifact Auctions

4.7

(912)

4 5/8" Agate Basin, Found in IL: 4 5/8" Agate Basin, Found in IL

2026

4 5/8" Agate Basin, Found in IL

Quincy, IL

Heartland Artifact Auctions

4.7

(912)

2 1/2" Game Stone or Biscuit Discoidal, Kansas: 2 1/2" Game Stone or Biscuit Discoidal, Kansas

2026

2 1/2" Game Stone or Biscuit Discoidal, Kansas

Quincy, IL

Heartland Artifact Auctions

4.7

(912)

Amethyst Geodes: A pair of large amethyst geodes. All measurements are in inches. Height x Width x Depth

2026

Amethyst Geodes

Nazareth, PA

Bartons Auction

4.6

(75)

8.80 Carat ---- Natural Brazilian ---- Tourmaline Pear Cut: an exceptional gemstone prized for its vivid neon blue-to-green color, elegant teardrop shape, and high brilliance.

2026

8.80 Carat ---- Natural Brazilian ---- Tourmaline Pear Cut

Oceanside, CA

California Gemstones

4.2

(24)

8 Carat ---- Natural Ceylon Pink Sapphire ---- Trillion Cut: Known for its brilliant, modern triangular shape, this sapphire typically showcases a vivid pink hue, striking color, and is suited for high-end, jewelry pieces. Genuine, high-quality, unheated Ceylon

2026

8 Carat ---- Natural Ceylon Pink Sapphire ---- Trillion Cut

Oceanside, CA

California Gemstones

4.2

(24)

10 Carat ----Natural Santa Maria Aquamarine ----Asscher Cut: Deeper Blue collector stones command significant prices. A highly valuable, investment-grade collector’s gemstone. This premium gem showcases exceptional clarity, an elegant geometric step-cut patte

2026

10 Carat ----Natural Santa Maria Aquamarine ----Asscher Cut

Oceanside, CA

California Gemstones

4.2

(24)

7.85 Carat --- Ceylon Pink Sapphire --- Emerald Step Cut: Cut in an elegant, rectangular emerald step cut, this rare gemstone trades brilliant sparkle for deep, mesmerizing "hall of mirrors" flashes and exceptional color clarity

2026

7.85 Carat --- Ceylon Pink Sapphire --- Emerald Step Cut

Oceanside, CA

California Gemstones

4.2

(24)

12 Carat ----Natural Ceylon Blue Sapphire ----Emerald Step Cut: Exceptional unheated velvety sky blue gem command much higher premiums. Long parallel facets that emphasize high clarity and sophisticated light reflection.

2026

12 Carat ----Natural Ceylon Blue Sapphire ----Emerald Step Cut

Oceanside, CA

California Gemstones

4.2

(24)

11.85 Carat ---Pakistani Kashmir Blue Sapphire ---Cushion Cut: A bright, saturated blue hue, a classic soft-cornered cushion shape, and exceptional presence. Pakistani blue sapphires come from the Batakundi-Basil region in Azad Kashmir and high-altitude Himalayan

2026

11.85 Carat ---Pakistani Kashmir Blue Sapphire ---Cushion Cut

Oceanside, CA

California Gemstones

4.2

(24)

10.95 Carat ---- Natural Mogok Pink Ruby --- Emerald Step Cut: an exceptional, natural gem from the legendary Mogok Valley in Myanmar (formerly Burma). Mogok rubies are the world's benchmark for color and brilliance, and stones of this significant weight are high

2026

10.95 Carat ---- Natural Mogok Pink Ruby --- Emerald Step Cut

Oceanside, CA

California Gemstones

4.2

(24)

5.00 Carat ---- Natural Brazilian Iindicolite Blue Tourmaline ---Brilliant Oval Cut: a highly sought-after, rare collector's gemstone. Known for its ocean-like hues and vitreous luster, this combination of size, origin, and cut represents a valuable and visually striking gem for custo

2026

5.00 Carat ---- Natural Brazilian Iindicolite Blue Tourmaline ---Brilliant Oval Cut

Oceanside, CA

California Gemstones

4.2

(24)

18 Carat --- Natural Pitambari Sapphire ---- Emerald Step Cut: a true collector's marvel that perfectly bridges the worlds of Vedic astrology and high jewelry design. Named after the vibrant hue this rare variety of corundum features a captivating, dual-color ble

2026

18 Carat --- Natural Pitambari Sapphire ---- Emerald Step Cut

Oceanside, CA

California Gemstones

4.2

(24)

ARAGONITE ROCK STONE LAPIDARY SPECIMEN: ARAGONITE ROCK STONE LAPIDARY SPECIMEN

2026

ARAGONITE ROCK STONE LAPIDARY SPECIMEN

Thayer, MO

Col. Christie Hatman Auctioneers

4.4

(553)

3.20 Carat ---- Natural Mozambique Blue Green Tourmaline--- Round Cut: Sourced from Mozambique, a region famous for producing world-class tourmalines with exceptional clarity and vibrant saturation. Round brilliant cut, which maximize brilliance, fire, and light reflecti

2026

3.20 Carat ---- Natural Mozambique Blue Green Tourmaline--- Round Cut

Oceanside, CA

California Gemstones

4.2

(24)

1997 Pokemon Mystery of the Fossils Muk #89: Muk #89 is a Holographic Rare card from the Japanese 'Mystery of the Fossils' set, released on June 21, 1997. This is the Japanese equivalent of the English Fossil expansion (1999). In the English Fos

2026

1997 Pokemon Mystery of the Fossils Muk #89

Conroe, TX

Crown Collectibles

4.6

(116)

Vintage Pokemon TCG Trainer Card Lot - 10 Raw: This lot contains 10 vintage Pokemon Trading Card Game trainer cards from the Base Set era, including Pokedex, Energy Removal, Gust of Wind, Poke Ball, Mysterious Fossil, Energy Search, Recycle, and G

2026

Vintage Pokemon TCG Trainer Card Lot - 10 Raw

Conroe, TX

Crown Collectibles

4.6

(116)

Brown Calcite Formation: Brown calcite formation from India. 8" x 7.5" x 6". 6 lbs, 13 oz.

Buy Now

Brown Calcite Formation

Houston, TX

Fossils & Gemstones of Houston

4.5

(36)

View:

24

Fossils Auctions

MIXED STONE PENDULUM ROCK STONE LAPIDARY SPECIMEN

JEWELRY SALE! ROCK STONE LAPIDARY SPECIMEN

GEM RHODONITE ROCK STONE LAPIDARY SPECIMEN

Live8

NATURAL HISTORY FOSSILS & ROCKS Sept.

Col. Christie Hatman Auctioneers

Started:

Thayer, MO, US

Vintage 5 link Juliana Bracelet & Brooch

2011 Canadian $50 Gold 1 ozt .999 Fine Gold

Fossils and Ammonite Halves & Jewelry

9-24 Coins, Tokens, Silver, Jewelry, Rocks & More

A New Day Auctions LLC

Ends from:

Cannon Falls, MN, US

Monumental Chinese Blue and White Dragon Vase

Rare Chancay Warrior Textile, 1100 - 1400 CE

Mounted Fossil Megalodon Tooth

World Art, Antiquities & Natural History

Scollard Auctions

Starts on:

Brea, CA, US

TOP