Antique & Vintage Fossils for Sale in Online Auctions

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4.49 Carats Soft Fire Welo Opal - Natural Ethiopian Gemstone 13x9x6.5mm, 34XH: This Welo opal exudes a gentle, pastel fire that dances beneath its smooth, translucent surface. Flecks of neon green, peach, and lavender create a subtle mosaic of color, offering a delicate play-of-

2026

4.49 Carats Soft Fire Welo Opal - Natural Ethiopian Gemstone 13x9x6.5mm, 34XH

ThousandPlanetHunghom, Kowloon

3.79 Carats Electric Sky Blue Zircon Parcel - Natural Cambodian Stones, 5x3mm, 99XH: This radiant parcel of blue zircon dazzles with exceptional brilliance and a vibrant sky blue hue. Each stone is expertly faceted to create sharp, mirror-like flashes and strong internal reflections,

2026

3.79 Carats Electric Sky Blue Zircon Parcel - Natural Cambodian Stones, 5x3mm, 99XH

ThousandPlanetHunghom, Kowloon

An Amber Resin Insect Inclusion Display Specimen, 20th Century, 35FH: Formed from translucent amber-colored resin, the object encloses a cicada preserved in a frontal orientation within a naturally contoured, upright block. The insect is clearly visible through the poli

2026

An Amber Resin Insect Inclusion Display Specimen, 20th Century, 35FH

ThousandPlanetHunghom, Kowloon

3.96 Carats Koroit Yowah Opal Cabochon - Natural Australian Single Stone, 78XL: This substantial Koroit Yowah opal cabochon, measuring 13.9x9.4mm, features a striking, banded ironstone matrix in deep plum and jet black, with a prominent, irregular vein of milky-white opal running

2026

3.96 Carats Koroit Yowah Opal Cabochon - Natural Australian Single Stone, 78XL

ThousandPlanetHunghom, Kowloon

522.00 Carats Deep Green Aventurine Cabochon Parcel - Natural Brazilian Stones 2.7-3.5cm, 67ZJ: This substantial parcel of deep green aventurine cabochons captivates with its rich, forest-green hue and the subtle, shimmering inclusions that give the stone its signature aventurescence. Spanning s

2026

522.00 Carats Deep Green Aventurine Cabochon Parcel - Natural Brazilian Stones 2.7-3.5cm, 67ZJ

ThousandPlanetHunghom, Kowloon

22.09 Carats Iridescent Blue-Purple Winton Opal Rough - Natural Australian Specimen 21x10mm, 85XM: This exceptional rough opal from Winton, Australia, captivates with a vivid play of color, where intense flashes of deep blue, regal purple, and vibrant green swirl through a milky, translucent base.

2026

22.09 Carats Iridescent Blue-Purple Winton Opal Rough - Natural Australian Specimen 21x10mm, 85XM

ThousandPlanetHunghom, Kowloon

An Ethiopian Welo Opal Rough Lot, 50.90g, 47ZH: A parcel of rough Welo opal, with individual pieces ranging from 1-2 cm in size. The specimens exhibit a milky to translucent base, with visible play-of-color displaying flashes of blue, green, yellow

2026

An Ethiopian Welo Opal Rough Lot, 50.90g, 47ZH

ThousandPlanetHunghom, Kowloon

10.50 Carats Deep Green Maw Sit Sit Jade Cabochon - Natural Burmese Stone, 8AB: This maw sit sit jade cabochon is fashioned into an oval, domed form with a highly polished surface. The material exhibits a deep, saturated green matrix, interspersed with distinct, lighter green vei

2026

10.50 Carats Deep Green Maw Sit Sit Jade Cabochon - Natural Burmese Stone, 8AB

ThousandPlanetHunghom, Kowloon

9.10 Carats Deep Green Maw Sit Sit Jade Cabochon - Natural Burmese Stone, 23AB: This maw sit sit jade cabochon is fashioned into an oval, domed form with a highly polished surface. The material exhibits a deep, saturated green matrix, interspersed with distinct, darker green and

2026

9.10 Carats Deep Green Maw Sit Sit Jade Cabochon - Natural Burmese Stone, 23AB

ThousandPlanetHunghom, Kowloon

13.60 Carats Iridescent Blue-Green Winton Opal Rough - Natural Australian Specimen 18X13mm, 86XM: This exceptional rough opal from Winton, Australia, displays a breathtaking play of color, with vivid flashes of electric green and celestial blue swirling through a milky, translucent base. The natur

2026

13.60 Carats Iridescent Blue-Green Winton Opal Rough - Natural Australian Specimen 18X13mm, 86XM

ThousandPlanetHunghom, Kowloon

968.2 gram Rainbow Flourite Chunky Specimen: Item is the exact item in the image - Please review all terms and conditions prior to placing any bids - Bidder is responsible for all value grade dtermination - All sales final and any bid is an agre

2026

968.2 gram Rainbow Flourite Chunky Specimen

Shipping DepartmentPost Falls, ID

126.48 gram High Grade Alacam Amethyst Cluster: Item is the exact item in the image- Bidder is responsible for all value and grade determination- Please review all terms and conditions prior to placing any bids- Ala?am Amethyst is a rare, vibrant p

2026

126.48 gram High Grade Alacam Amethyst Cluster

Shipping DepartmentPost Falls, ID

155.4 gram Natural Chrysacolla/Malachite Specimen: Item is the exact item in the image - Please review all terms and conditions prior to placing any bids - Bidder is responsible for all value grade dtermination - All sales final and any bid is an agre

2026

155.4 gram Natural Chrysacolla/Malachite Specimen

Shipping DepartmentPost Falls, ID

Fine Agate Geode w/ Deep Crystal Pocket on Stand: Item is the exact item in the image - Bidder is responsible for all value and grade determination- Please review all terms and conditions prior to placing any bids- All sales final-

2026

Fine Agate Geode w/ Deep Crystal Pocket on Stand

Shipping DepartmentPost Falls, ID

Excellent Agate Geode w/ Crystal Center: Item is the exact item in the image - Bidder is responsible for all value and grade determination- Please review all terms and conditions prior to placing any bids- All sales final-

2026

Excellent Agate Geode w/ Crystal Center

Shipping DepartmentPost Falls, ID

Loose Diamond - ROUND 0.92ct I SI1: Loose Diamond - ROUND 0.92ct I SI1 Source: Natural Shape: ROUND Carats: 0.92 Color: I Clarity: SI1 Certification: GIA Video:

2026

Loose Diamond - ROUND 0.92ct I SI1

BidhausNew York, NY

Loose Diamond - OVAL 3.01ct U-V VVS1: Loose Diamond - OVAL 3.01ct U-V VVS1 Source: Natural Shape: OVAL Carats: 3.01 Color: U-V Certification: GIA Video:

2026

Loose Diamond - OVAL 3.01ct U-V VVS1

BidhausNew York, NY

SOLD

(3) Fashion Seashells: Two nautilis and a conch. Dimensions: L 9" Condition: Presenting well. Low Estimate: 10.00 High Estimate: 10000.00

2026

(3) Fashion Seashells

Jupiter AuctionHobe Sound, FL

Fossil Slab: NOT ELIGIBLE FOR IN-HOUSE SHIPPING: See Terms for Shipping Options. 21" long x 22" wide.

2026

Cordier AuctionsHarrisburg, PA

Various Shells: Various Shells

2026

Emanon Auctions and Estate SalesKeyport, NJ

Lots meteorite specimen: Lots meteorite specimen.

2026

Lots meteorite specimen

West Coast Auction Gallery IRVINE, CA

Lots meteorite specimen: Lots meteorite specimen.

2026

Lots meteorite specimen

West Coast Auction Gallery IRVINE, CA

Lots possibly meteorite boulder: Lots possibly meteorite boulders. All sales are final.

2026

Lots possibly meteorite boulder

West Coast Auction Gallery IRVINE, CA

A large fossilized item: A large fosslized item, ungraded. All sales are final. No return.

2026

A large fossilized item

West Coast Auction Gallery IRVINE, CA

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24

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

Signed Handel Triple Scrolled Case Base & Geometric Leaded Glass Shade

Designer 18k White Gold & 2 Carat Diamond Earrings

Syd Solomon (American, 1917-2004) Original Abstract Oil and Acrylic on Canvas 'Dawnote'

May Estate & Jewelry Auction

Heritage Gallery Auctions

Starts on:

Patchogue, NY, US

MUSHROOM RHYOLITE CABOCHON ROCK STONE LAPIDARY SPECIMEN

ROCK STONE LAPIDARY SPECIMEN

MIXED LOT ROCK STONE LAPIDARY SPECIMEN

NATURAL HISTORY ROCKS ANTIQUE GEMS

Col. Christie Hatman Auctioneers

Starts on:

Thayer, MO, US

13 hrs Left

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