Fossil Fossils

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MASSIVE SYRINX ARUANUS TRUMPET SHELL PERFECT 14": This collectible object is a Syrinx aruanus, commonly known as the Australian Trumpet shell. It is considered the largest species of shelled marine gastropod mollusk. Specimens can reach impressive si

2026

MASSIVE SYRINX ARUANUS TRUMPET SHELL PERFECT 14"

DejaVu Estate Sales & Auctions, LLCWest Palm Beach, FL

FAB NATURAL SPINY THORNY OYSTER SHELL W/ CORAL 8": *For ALTERNATIVE SHIPPING QUOTES or local PICKUP details, please visit www.dejavuauctionshipping.com* Family: Spondylidae Common name: Spiny oyster / Thorny oyster Structure: Two hinged clam valves Ex

2026

FAB NATURAL SPINY THORNY OYSTER SHELL W/ CORAL 8"

DejaVu Estate Sales & Auctions, LLCWest Palm Beach, FL

23.42 gram Natural Rough Emerlad Specimen: Item is the exact item in the image - Bidder is responsible for all value grade determination - Please review all terms and conditions prior to placing any bids- All sales are final and all invoices d

2026

23.42 gram Natural Rough Emerlad Specimen

Shipping DepartmentPost Falls, ID

36.84 gram Natural Rough Emerald Specimen: Item is the exact item in the image - Bidder is responsible for all value grade determination - Please review all terms and conditions prior to placing any bids- All sales are final and all invoices d

2026

36.84 gram Natural Rough Emerald Specimen

Shipping DepartmentPost Falls, ID

ANTIQUE GERMAN COMPOSITION ELEPHANT SEAL: REMAINS IN GOOD CONDITION, SHOWING SOME TYPICAL WEAR. SMALL CRACK IN TAIL FIN.

2026

ANTIQUE GERMAN COMPOSITION ELEPHANT SEAL

Gehman AuctionsDenver , PA

33.43 gram Natural Rough Emerald Specimen: Item is the exact item in the image - Bidder is responsible for all value grade determination - Please review all terms and conditions prior to placing any bids- All sales are final and all invoices d

2026

33.43 gram Natural Rough Emerald Specimen

Shipping DepartmentPost Falls, ID

Fine Agate Stand Up Specimen with Druzy Geode: Items are the exact items in the image - Please refer to the terms and conditions prior to placing any bids- Any bid is an agreement to pay and terms apply -

2026

Fine Agate Stand Up Specimen with Druzy Geode

Shipping DepartmentPost Falls, ID

MULTI SIGNED JURASSIC PARK DINOSAUR SKULL SIGNED BY 5 - KB COA: CHRIS PRATT, BRYCE DALLAS HOWARD, SAM NEIL, LAURA DERN, JEFF GOLDBLUMPrices are in Canadian dollars

2026

MULTI SIGNED JURASSIC PARK DINOSAUR SKULL SIGNED BY 5 - KB COA

Great Canadian AuctionsPort Moody BC, British Columbia

Quartz Crystal Cathedral Geode: Clear quartz with just a tinge of purple at lower left, labels affixed, heavy, 15.5H x 10W x 5.5D inches

2026

Quartz Crystal Cathedral Geode

Broken Arch Auction Gallery NCFL#9399Weaverville, NC

Loose Diamond - EMERALD 1.01ct D VVS1: Loose Diamond - EMERALD 1.01ct D VVS1 Source: This is a real non-mined Diamond that has been grown in a lab Shape: EMERALD Carats: 1.01 Color: D Clarity: VVS1 Certification: IGI Video:

2026

Loose Diamond - EMERALD 1.01ct D VVS1

BidhausNew York, NY

Prehistoric Megalodon Shark Tooth Fossil, 5.3 Inches: Ancient Seas, Middle Miocene to Pliocene Epoch, ca. 23 to 3.6 million years ago. A substantial fossil tooth from the prehistoric megalodon shark, presenting a broad triangular crown with finely serrat

2026

Prehistoric Megalodon Shark Tooth Fossil, 5.3 Inches

Artemis Fine ArtsLouisville, CO

12.36 ct Natural Black Fossil Coral: Gemstones: Natural Fossil Coral /Carat Weights: 12.36 ct /Size or Dimensions: 19.40 X 19.40 X 4.30 mm Approx

2026

12.36 ct Natural Black Fossil Coral

Finest Gems Auction Rajasthan, IN

13.51 ct Natural Black Fossil Coral: Gemstones: Natural Fossil Coral /Carat Weights: 13.51 ct /Size or Dimensions: 22.30 X 15.80 X 5 mm Approx

2026

13.51 ct Natural Black Fossil Coral

Finest Gems Auction Rajasthan, IN

8.70 ct Natural Black Fossil Coral: Gemstones: Natural Fossil Coral /Carat Weights: 8.70 ct /Size or Dimensions: 22 X 14.50 X 3..70 mm Approx

2026

8.70 ct Natural Black Fossil Coral

Finest Gems Auction Rajasthan, IN

19.75 ct Natural Black Fossil Coral: Gemstones: Natural Fossil Coral /Carat Weights: 19.75 ct /Size or Dimensions: 39 X 15.40 X 4 mm Approx

2026

19.75 ct Natural Black Fossil Coral

Finest Gems Auction Rajasthan, IN

12.18 ct Natural Black Fossil Coral: Gemstones: Natural Fossil Coral /Carat Weights: 12.18 ct /Size or Dimensions: 20 X 20 X 4 mm Approx

2026

12.18 ct Natural Black Fossil Coral

Finest Gems Auction Rajasthan, IN

101.85 Ct Natural Green Amazonite: Gemstones: Natural Amazonite /Carat Weights: 101.85 ct /Size or Dimensions: 55 X 31 X 7 MM Approx

2026

101.85 Ct Natural Green Amazonite

Finest Gems Auction Rajasthan, IN

3.40 Ct "Beautiful" Watermelon Doublet Quartz: Gemstones: Natural Quartz /Carat Weights: 3.40 ct /Size or Dimensions: 11 X 9 mm Approx /Treatment: Doublet QuartzThis beautiful gemstone is crafted from two layers of natural quartz, forming a stunni

2026

3.40 Ct "Beautiful" Watermelon Doublet Quartz

Finest Gems Auction Rajasthan, IN

6 ct "Top Quality" Brazilian Natural Pink Amethyst: Gemstones: Natural Brazil Amethyst /Carat Weights: 6 ct /Size or Dimensions: 14 X 9 X 7 mm /Origin : Brazil

2026

6 ct "Top Quality" Brazilian Natural Pink Amethyst

Finest Gems Auction Rajasthan, IN

2.14 Ct Natural Royal Blue Moonstone: Gemstones: Natural Blue Moonstone /Carat Weights: 2.14 Ct /Size or Dimensions: 9 X 9 mm

2026

2.14 Ct Natural Royal Blue Moonstone

Finest Gems Auction Rajasthan, IN

3.11 ct "Top Qulaity" Natural Rainbow Mystic Quartz Concave: Gemstones: Natural Mystic Quartz /Carat Weights: 3.11 ct /Size or Dimensions: 10 X 8 X 5.40 mm /Treatment: Coated

2026

3.11 ct "Top Qulaity" Natural Rainbow Mystic Quartz Concave

Finest Gems Auction Rajasthan, IN

1.16 ct Natural Tourmaline Pair: Gemstones: Natural Tourmaline /Carat Weights: 1.16 ct /Size or Dimensions: 7 X 5 mm Approx

2026

1.16 ct Natural Tourmaline Pair

Finest Gems Auction Rajasthan, IN

1.92 Ct Natural Blue Kyanite: Gemstones: Natural Kyanite /Carat Weights: 1.92 ct /Size or Dimensions: 10 X 7 X 3 mm / Treatment: No

2026

1.92 Ct Natural Blue Kyanite

Finest Gems Auction Rajasthan, IN

3.50 ct Natural Peridot: Gemstones: Natural Peridot /Carat Weights: 3.50 ct /Size or Dimensions: 10 X 10 mm Approx /Treatment: No

2026

3.50 ct Natural Peridot

Finest Gems Auction Rajasthan, IN

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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

6 days Left

MIXED LOT ROCK STONE LAPIDARY SPECIMEN

QUARTZ WIRE TREE EARRINGS ROCK STONE LAPIDARY SPECIMEN

JEWELRY SALE! ROCK STONE LAPIDARY SPECIMEN

NATURAL HISTORY BULK ROCK LAPIDARY

Col. Christie Hatman Auctioneers

Starts on:

Thayer, MO, US

3 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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