Fossils

(9,000+ price results)

Sort by:

Most Relevant

SOLD

Fiery Opal Stone: .

2026

Fiery Opal Stone

Poinsett Auction & Realty, Inc.Travelers Rest, SC

106ct Natural Peruvian Chrysocolla Polished Slab Rough, 62WV: This partial-polished chrysocolla slab features blended mineral matrix with smooth refined face and unaltered natural rugged edge across its 44x25x17mm elongated form, translucent mineral layers hold

2026

106ct Natural Peruvian Chrysocolla Polished Slab Rough, 62WV

Lazo HeritageSathorn, Bangkok

21.90 Carats Natural Dalmatian Jasper Oval Cabochon Gemstone, 33XZ: I've got a real nice little gem here to show you, this fun patterned oval cabochon cut from genuine Dalmatian jasper with one-of-a-kind spotted markings all over its face. This smooth domed cab measur

2026

21.90 Carats Natural Dalmatian Jasper Oval Cabochon Gemstone, 33XZ

Lazo HeritageSathorn, Bangkok

2.23ct Natural Madagascar Deep Navy Blue Sapphire Oval Loose Faceted Gemstone, LZ295: This natural oval faceted sapphire originating from Madagascar weighs 2.23 carats with precise dimensions of 8.9x7.0x3.6mm. It features a rich, intense deep navy blue core tone that gradually fades to

2026

2.23ct Natural Madagascar Deep Navy Blue Sapphire Oval Loose Faceted Gemstone, LZ295

Lazo HeritageSathorn, Bangkok

16.86 Carats Natural Brazilian Amethyst Loose Gemstone, 24WP: This natural Brazilian amethyst holds dimension readings of 17.8x16.7x12.3mm, a transparent crystalline quartz specimen sourced from Brazil's well-documented amethyst mineral formations that consisten

2026

16.86 Carats Natural Brazilian Amethyst Loose Gemstone, 24WP

Lazo HeritageSathorn, Bangkok

169ct Natural Type A Burmese Jadeite Jade Sliced Rough, 6YN: This specimen is a sliced rough block of natural Type A Burmese jadeite jade. The interior displays natural colour zoning with visible mineral veining and crystalline patterns typical of unprocessed j

2026

169ct Natural Type A Burmese Jadeite Jade Sliced Rough, 6YN

Lazo HeritageSathorn, Bangkok

2.82 Carats Natural Multi-Color Tourmaline Round Faceted Parcel Lot, 39XZ: Let me share with you this really nice parcel of tiny mixed-color tourmalines, all thirty little beauties bundled right here together. You'll see such a fun varied palette across these stones: soft mi

2026

2.82 Carats Natural Multi-Color Tourmaline Round Faceted Parcel Lot, 39XZ

Lazo HeritageSathorn, Bangkok

40.72ct Natural Australian Queensland Boulder Opal Sliced Slab Cutting Rough, 75YP: Natural sliced slab rough of Queensland boulder opal cutting grade, featuring rich color ironstone matrix with patterns. The face clearly reveals extensive opal veining and pocket formations running t

2026

40.72ct Natural Australian Queensland Boulder Opal Sliced Slab Cutting Rough, 75YP

Lazo HeritageSathorn, Bangkok

46.15ct Natural Australian Queensland Boulder Opal Sliced Slab Cutting Rough, 85YP: Natural sliced slab rough of Queensland boulder opal cutting grade, featuring rich color ironstone matrix with patterns. The face clearly reveals extensive opal veining and pocket formations running t

2026

46.15ct Natural Australian Queensland Boulder Opal Sliced Slab Cutting Rough, 85YP

Lazo HeritageSathorn, Bangkok

50.30ct Natural Australian Queensland Boulder Opal Sliced Slab Cutting Rough, 12YP: Natural sliced slab rough of Queensland boulder opal cutting grade, featuring rich color ironstone matrix with patterns. The face clearly reveals extensive opal veining and pocket formations running t

2026

50.30ct Natural Australian Queensland Boulder Opal Sliced Slab Cutting Rough, 12YP

Lazo HeritageSathorn, Bangkok

An orthoceras fossil specimen: An orthoceras fossil specimen 20th century; Morocco The squid fossil raised on a custom billet aluminum plinth Specimen: 17" H x 7" W x 6" D; Overall: 19.5" H x 8.125" Dia. Provenance: Sold: Bonhams,

2026

An orthoceras fossil specimen

John Moran Auctioneers, Inc.Monrovia, CA

An amethyst geode specimen: An amethyst geode specimen 20th century On a metal stand Geode: 12" H x 7" W x 4" D; Stand: 8.5" H x 5.75" W x 4" D

2026

An amethyst geode specimen

John Moran Auctioneers, Inc.Monrovia, CA

Loose Diamond - ROUND 1.03ct D VVS2: Loose Diamond - ROUND 1.03ct D VVS2 Source: This is a real non-mined Diamond that has been grown in a lab Shape: ROUND Carats: 1.03 Color: D Clarity: VVS2 Certification: IGI Video:

2026

Loose Diamond - ROUND 1.03ct D VVS2

BidhausNew York, NY

0.267 Carat Round Brilliant Cut I-SI1 Natural Diamond CGL Certified: This item is a loose natural diamond accompanied by a certificate from the Central Gem Laboratory (CGL) of Japan, report number O2150734. The gemstone is a round brilliant cut with a weight of 0.267 c

2026

0.267 Carat Round Brilliant Cut I-SI1 Natural Diamond CGL Certified

Gallery 63Atlanta, GA

Ideal Loose Diamond - ROUND 1.02ct D VVS2: Ideal Loose Diamond - ROUND 1.02ct D VVS2 Source: This is a real non-mined Diamond that has been grown in a lab Shape: ROUND Carats: 1.02 Color: D Clarity: VVS2 Certification: IGI Video:

2026

Ideal Loose Diamond - ROUND 1.02ct D VVS2

BidhausNew York, NY

Loose Diamond - ROUND 3.75ct E VVS2: Loose Diamond - ROUND 3.75ct E VVS2 Source: This is a real non-mined Diamond that has been grown in a lab Shape: ROUND Carats: 3.75 Color: E Clarity: VVS2 Certification: IGI Video:

2026

Loose Diamond - ROUND 3.75ct E VVS2

BidhausNew York, NY

Small tourist bag of shells: Several different kinds of shells purchased from a tourism spot.

2026

Small tourist bag of shells

Triune Care 333Maumelle, AR

Starfish and Sand Dollars: in excellent shape these guys are rare to find

2026

Starfish and Sand Dollars

Triune Care 333Maumelle, AR

Assorted Bag of Small Shells: All kinds of natural sea shells that have been personally collected by owner.

2026

Assorted Bag of Small Shells

Triune Care 333Maumelle, AR

Mixed lot of seashells large clams: See photos for all shells but there are some large nice clam shells

2026

Mixed lot of seashells large clams

Triune Care 333Maumelle, AR

Bagged and Tagged shells: Several shells identified and labeled

2026

Bagged and Tagged shells

Triune Care 333Maumelle, AR

Large Lot of Raw Montana Sapphires Over 200 Carats: Large lot of seven raw Montana sapphires, measuring over 200 carats total weight. Pale blue coloration. Size range from 16 to 49 carats; measures 9.15 x 10.1 x 14.73 mm to 16.12 x 15.04 x 16.07 mm.

2026

Large Lot of Raw Montana Sapphires Over 200 Carats

Affiliated AuctionsTallahassee, FL

Raw Emerald Large Lot Over 140 Carats: A large lot of seven raw emeralds. Total weight is 146 carats, with individual weight ranging from 6.5 carats to 40 carats; sizes range from 12.80 mm x 10.44 mm x 6.71 mm to 21.98 mm x 22.36 mm x 13.2

2026

Raw Emerald Large Lot Over 140 Carats

Affiliated AuctionsTallahassee, FL

Lot of Raw Emerald Gemstones Over 170 Carats: A lot of five raw emeralds, 175.5 carats total. Weights range 9.5 carats to 70 carats; measures 9.25 mm x 9.02 mm x 13.76 mm to 20.34 mm x 27.35 mm x 22.72 mm.

2026

Lot of Raw Emerald Gemstones Over 170 Carats

Affiliated AuctionsTallahassee, FL

View:

24

Fossils Auctions

Michoacan Pottery Figure - Seated Dignitary in Headdress

Prehistoric Complete Oreodont Femur Bone Fossil

18th c. Italian Engraving after Reni - Apollo & Aurora

Summer Marketplace | Ancient & Ethnographic

Artemis Fine Arts

Starts on:

Louisville, CO, US

7 days Left

HAND KNAPPED ARROWHEADS ROCK STONE LAPIDARY SPECIMEN

MIXED LOT ROCK STONE LAPIDARY SPECIMEN

GARNET AND PERIDOT ROCK STONE LAPIDARY SPECIMEN

TURQUOISE TREASURES Mineral Showcase B

Col. Christie Hatman Auctioneers

Starts on:

Thayer, MO, US

2 days Left

4 11/16" Thebes, Dickey COA, Calhoun Co., Illinois, Found Near the Illinois River

18" x 8 1/2" Large Mammoth Jaw and Tooth Fossil, Recovered from Alaskan Permafrost

10 3/4" Pre-Columbian Moche Culture Stirrup Vessel, Northern Coastal Peru

Pre-Columbian, Native American Artifacts

Heartland Artifact Auctions

Starts on:

Quincy, IL, US

3 days Left

TOP