Coral Fossils

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Diplomystus Humilis Green River Fish Fossil: 6 1/4" by 10".

2026

Diplomystus Humilis Green River Fish Fossil

Davis Brothers AuctionMissoula, MT

Natural Petrified Wood Slice Specimen Display: Natural petrified wood cross-section specimen with polished face displaying concentric growth rings and mineralized crystalline structure in shades of gray, cream, brown, and reddish tones. Freeform o

2026

Natural Petrified Wood Slice Specimen Display

MiddleManBrokers Inc.Sunrise, FL

Dragon Septarian Crystal Tower Obelisk: 1 1/8" by 2 7/8". 77 grams.

2026

Dragon Septarian Crystal Tower Obelisk

Davis Brothers AuctionMissoula, MT

Clear Quartz Crystal Cluster Mineral Specimen: Clear Quartz Crystal Cluster Mineral Specimen, on an oak wood plinth. Overall: 6.75" H x 10" W x 10" D. Provenance: From an East 53rd Street Collection. Keywords: Gemstones, Rock crystal, Geology, Gem

2026

Clear Quartz Crystal Cluster Mineral Specimen

Auctions at ShowplaceAstoria, NY

Mexican Crazy Lace Agate Crystal Tower: 1 1/4" by 3". 99 grams.

2026

Mexican Crazy Lace Agate Crystal Tower

Davis Brothers AuctionMissoula, MT

1.5ct Australian Opal Cabochon Gemstone: Jewelry Grade

2026

1.5ct Australian Opal Cabochon Gemstone

Davis Brothers AuctionMissoula, MT

Loose Diamond - EMERALD 3.04ct E VVS2: Loose Diamond - EMERALD 3.04ct E VVS2 Source: This is a real non-mined Diamond that has been grown in a lab Shape: EMERALD Carats: 3.04 Color: E Clarity: VVS2 Certification: IGI Video:

2026

Loose Diamond - EMERALD 3.04ct E VVS2

BidhausNew York, NY

Purple Fluorite Crystal Cube: 1 3/4" by 1 7/8". 306 grams.

2026

Purple Fluorite Crystal Cube

Davis Brothers AuctionMissoula, MT

Amethyst Crystal Obelisk Tower: 1 5/8" by 2 1/8". 115 grams.

2026

Amethyst Crystal Obelisk Tower

Davis Brothers AuctionMissoula, MT

Red Fire Hematoid Quartz Crystal Tower: 113 grams. 3 1/2" tall.

2026

Red Fire Hematoid Quartz Crystal Tower

Davis Brothers AuctionMissoula, MT

Pink Tourmaline Crystal Specimen: 3 1/4" by 2 7/8" by 2 1/4". 333 grams.

2026

Pink Tourmaline Crystal Specimen

Davis Brothers AuctionMissoula, MT

Ancient Florida Found Tapir Mandible: 8" long. Shown with an email from the University of Florida's Natural History Museum. The professional opinion of the Museum employee is that this piece is a partial tapir mandible, most probably Tapi

2026

Ancient Florida Found Tapir Mandible

Davis Brothers AuctionMissoula, MT

Dragon Septarian Quartz Tower Obelisk: 3 1/4" by 7/8" by 7/8". 89 grams.

2026

Dragon Septarian Quartz Tower Obelisk

Davis Brothers AuctionMissoula, MT

57.5ct of Faceted Gemstones: Nice group of amethyst, citrine, quartz and opal.

2026

57.5ct of Faceted Gemstones

Davis Brothers AuctionMissoula, MT

17.40 Carats Light Pink Kunzite - 15X13X12 mm: 17.40 Carats Light Pink Kunzite - 15X13X12 mm Shipping Rate: FREE SHIPPINGshipping rates are FREE WORLDWIDECombined shipping: We offer combine shipping on multiple items purchased to reduce shipping c

2026

17.40 Carats Light Pink Kunzite - 15X13X12 mm

Fantasy JewelryMuscat, AE

17.40 Carats Golden Kunzite - 15X13X12 mm: 17.40 Carats Golden Kunzite - 15X13X12 mm Shipping Rate: FREE SHIPPINGshipping rates are FREE WORLDWIDECombined shipping: We offer combine shipping on multiple items purchased to reduce shipping cost.

2026

17.40 Carats Golden Kunzite - 15X13X12 mm

Fantasy JewelryMuscat, AE

Spessartite Garnet - 2.55 Carats - 9X7X5 mm: Spessartite Garnet - 2.55 Carats - 9X7X5 mm Shipping Rate: FREE SHIPPINGshipping rates are FREE WORLDWIDECombined shipping: We offer combine shipping on multiple items purchased to reduce shipping cos

2026

Spessartite Garnet - 2.55 Carats - 9X7X5 mm

Fantasy JewelryMuscat, AE

High-quality aquamarine natural loose stone, raw gemstone.: High-Quality Natural Aquamarine Rough Stone, Uncut. Origin: Brazil This is an irregularly shaped aquamarine. Dimensions: Approximately slightly over 25 mm in height. High-quality aquamarine sparkles u

2026

High-quality aquamarine natural loose stone, raw gemstone.

Hans AuctionSouth Croydon, Croydon

Loose Diamond - Round 2.08ct D VVS2: Loose Diamond - Round 2.08ct D VVS2 Source: This is a real non-mined Diamond that has been grown in a lab Shape: Round Carats: 2.08 Color: D Clarity: VVS2 Certification: IGI Condition: Pre-Owned Addit

2026

Loose Diamond - Round 2.08ct D VVS2

Mynt AuctionsNew York, NY

Loose Diamond - Round 1.1ct E VVS2: Loose Diamond - Round 1.1ct E VVS2 Source: This is a real non-mined Diamond that has been grown in a lab Shape: Round Carats: 1.1 Color: E Clarity: VVS2 Certification: IGI Condition: Pre-Owned Additio

2026

Loose Diamond - Round 1.1ct E VVS2

Mynt AuctionsNew York, NY

18.67 ct Natural Black Fossil Coral: Gemstones: Natural Fossil Coral /Carat Weights: 18.67 ct /Size or Dimensions: 30 X 19 X 4.60 mm Approx

2026

18.67 ct Natural Black Fossil Coral

Finest Gems Auction Rajasthan, IN

21.40 ct Natural Black Fossil Coral: Gemstones: Natural Fossil Coral /Carat Weights: 21.40 ct /Size or Dimensions: 36.50 X 16 X 4 mm Approx

2026

21.40 ct Natural Black Fossil Coral

Finest Gems Auction Rajasthan, IN

13.62 ct Natural Black Fossil Coral: Gemstones: Natural Fossil Coral /Carat Weights: 13.62 ct /Size or Dimensions: 36 X 22.40 X 3.70 mm Approx

2026

13.62 ct Natural Black Fossil Coral

Finest Gems Auction Rajasthan, IN

0.54 ct Natural Zambian Emerald: Gemstones: Natural Emerald /Carat Weights: 0.54 ct /Size or Dimensions: 15.30 X 5.30 mm Approx /Treatment : Colorless Oil

2026

0.54 ct Natural Zambian Emerald

Finest Gems Auction Rajasthan, IN

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Fossils Auctions

Saber-Toothed Tiger Fossil Skull, Late Miocene — Complete Dentition

Mimbres Black-on-White Pottery Bowl - Standing Woman, Kill Hole

Persian Siljuk Bronze Lamp Stand, Khorasan Region

Fine Fossils, Native American, Asian, Ethno

Artemis Fine Arts

Starts on:

Louisville, CO, US

4 days Left

Michoacan Pottery Figure - Seated Dignitary in Headdress

Prehistoric Complete Oreodont Femur Bone Fossil

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

VARIETY SALE Pre-Columbian, Ethnographic Art

Artemis Fine Arts

Starts on:

Louisville, CO, US

5 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

7 days Left

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