Coral Fossils

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Lot: Conch & Volute Seashells, Desert Rose Cluster: Overall, this lot looks to be in good condition. There are some scratches, nicks, and cracks present. The largest item measures 13 1/2" x 9" x 5 1/4". The smallest item measures 7 5/8" x 5 1/8" x 4".

2026

Lot: Conch & Volute Seashells, Desert Rose Cluster

Direct Auction Galleries Chicago, IL

Frederick Polydore Nodder – Natural History Study of an Electric Ray: "The Electric Ray" This natural history work features a detailed zoological study showcasing the dorsal view of a torpedo ray with characteristic dark, mottled patterning and prominent spiracles. The

2026

Frederick Polydore Nodder – Natural History Study of an Electric Ray

Proverde AuctionsAvignon, Provence-Alpes-C?te d?Azur

Impressive Cup-Like Amethyst Geode with Inner Nodules: Impressive Cup-Like Amethyst Geode with Inner Nodules. The exterior has been buffed into this shape for easy displaying, with a beautiful inside view. Possibly lab-grown or a consolidation of several

2026

Impressive Cup-Like Amethyst Geode with Inner Nodules

Sarasota Estate AuctionSARASOTA, FL

(2) Decorative Desk Items, Diamond Cut Faceted Glass Weight and Sliced Blue Agate Coaster: (2) Decorative Desk Items, Diamond Cut Faceted Glass Weight and Sliced Blue Agate Coaster. Polished blue agate slice with concentric white and deep blue rings alongside a large, clear facet

2026

(2) Decorative Desk Items, Diamond Cut Faceted Glass Weight and Sliced Blue Agate Coaster

Sarasota Estate AuctionSARASOTA, FL

Natural Amethyst Mineral Rock Cluster: Natural Amethyst Mineral Rock Cluster. Over a foot long, with large crystalline shards and green felt attached to the rockiest part to avoid scuffing a surface when displayed. Size: 13 x 8 x 4 i

2026

Natural Amethyst Mineral Rock Cluster

Sarasota Estate AuctionSARASOTA, FL

LARGE NATURAL SMOKY QUARTZ SPECIMEN ON WOODEN BASE: *A substantial raw mineral specimen of natural smoky quartz, featuring translucent crystalline structures and rugged, earthy facets. The block is mounted on a minimalist, square black-painted wooden p

2026

LARGE NATURAL SMOKY QUARTZ SPECIMEN ON WOODEN BASE

Cornell Auctions, Objects & TradeBellport , NY

Loose Diamond - RADIANT 1.6ct Fancy Pink VS1: Loose Diamond - RADIANT 1.6ct Fancy Pink VS1 Source: This is a real non-mined Diamond that has been grown in a lab Shape: RADIANT Carats: 1.6 Color: Fancy Pink Certification: NONE Video:

2026

Loose Diamond - RADIANT 1.6ct Fancy Pink VS1

Mynt AuctionsNew York, NY

8.3 Carat ---- Montana Green Sapphire ---- Trillion Cut: Spectacular, and highly valuable gemstone, characterized by an oversized scale, mint color zoning, and striking geometric brilliance. Because trillion cuts are usually reserved for smaller stones, an

2026

8.3 Carat ---- Montana Green Sapphire ---- Trillion Cut

California GemstonesSan Diego, CA

11.50 Carat ---- Kashmiri Blue Sapphire ---- Cushion Cut: High Value-Almost Purple. Highly coveted collector's gemstone. A captivating, royal purple hue—often rich with violet and plum undertones. Known for microscopic, parallel "silk" (rutile) needle incl

2026

11.50 Carat ---- Kashmiri Blue Sapphire ---- Cushion Cut

California GemstonesSan Diego, CA

MIXED FOSSIL LOT ROCK STONE LAPIDARY SPECIMEN: MIXED FOSSIL LOT ROCK STONE LAPIDARY SPECIMEN — Part of our Discover Mystic Finds, Crystals and Gems auction at HATMAN'S Auctions! Please see photos for measurements and condition. YES, we have in-h

2026

MIXED FOSSIL LOT ROCK STONE LAPIDARY SPECIMEN

Col. Christie Hatman AuctioneersThayer, MO

TIGER EYE ROCK STONE LAPIDARY SPECIMEN: TIGER EYE ROCK STONE LAPIDARY SPECIMEN

2026

TIGER EYE ROCK STONE LAPIDARY SPECIMEN

Col. Christie Hatman AuctioneersThayer, MO

Fordite Motor City Agate Rock Stone Lapidary Specimen: Fordite Motor City Agate Rock Stone Lapidary Specimen

2026

Fordite Motor City Agate Rock Stone Lapidary Specimen

Col. Christie Hatman AuctioneersThayer, MO

Polished Petrified Wood Slice for Rock Collectors ROCK STONE LAPIDARY SPECIMEN: Polished Petrified Wood Slice for Rock Collectors ROCK STONE LAPIDARY SPECIMEN

2026

Polished Petrified Wood Slice for Rock Collectors ROCK STONE LAPIDARY SPECIMEN

Col. Christie Hatman AuctioneersThayer, MO

Four Rose Quartz Specimens for Auction Rock Stone Lapidary Specimen: Four Rose Quartz Specimens for Auction Rock Stone Lapidary Specimen

2026

Four Rose Quartz Specimens for Auction Rock Stone Lapidary Specimen

Col. Christie Hatman AuctioneersThayer, MO

Small Glass Bottle Containing Peridot Stones ROCK STONE LAPIDARY SPECIMEN: Small Glass Bottle Containing Peridot Stones ROCK STONE LAPIDARY SPECIMEN

2026

Small Glass Bottle Containing Peridot Stones ROCK STONE LAPIDARY SPECIMEN

Col. Christie Hatman AuctioneersThayer, MO

AQUAMARINE ROCK STONE LAPIDARY SPECIMEN: AQUAMARINE ROCK STONE LAPIDARY SPECIMEN — Part of our Discover Mystic Finds, Crystals and Gems auction at HATMAN'S Auctions! Please see photos for measurements and condition. YES, we have in-house s

2026

AQUAMARINE ROCK STONE LAPIDARY SPECIMEN

Col. Christie Hatman AuctioneersThayer, MO

AGATE DISPLAY PURPLE: AGATE DISPLAY PURPLE — Part of our Discover Mystic Finds, Crystals and Gems auction at HATMAN'S Auctions! Please see photos for measurements and condition. YES, we have in-house shipping! We have MA

2026

AGATE DISPLAY PURPLE

Col. Christie Hatman AuctioneersThayer, MO

WORRY STONES ROCK STONE LAPIDARY SPECIMEN: WORRY STONES ROCK STONE LAPIDARY SPECIMEN

2026

WORRY STONES ROCK STONE LAPIDARY SPECIMEN

Col. Christie Hatman AuctioneersThayer, MO

AQUAMARINE ROCK STONE LAPIDARY SPECIMEN: AQUAMARINE ROCK STONE LAPIDARY SPECIMEN — Part of our Discover Mystic Finds, Crystals and Gems auction at HATMAN'S Auctions! Please see photos for measurements and condition. YES, we have in-house s

2026

AQUAMARINE ROCK STONE LAPIDARY SPECIMEN

Col. Christie Hatman AuctioneersThayer, MO

AQUAMARINE ROCK STONE LAPIDARY SPECIMEN: AQUAMARINE ROCK STONE LAPIDARY SPECIMEN — Part of our Discover Mystic Finds, Crystals and Gems auction at HATMAN'S Auctions! Please see photos for measurements and condition. YES, we have in-house s

2026

AQUAMARINE ROCK STONE LAPIDARY SPECIMEN

Col. Christie Hatman AuctioneersThayer, MO

MOONSTONE AND PERIDOT GEMSTONE LOT: MOONSTONE AND PERIDOT GEMSTONE LOT — Part of our Discover Mystic Finds, Crystals and Gems auction at HATMAN'S Auctions! Please see photos for measurements and condition. YES, we have in-house shippi

2026

MOONSTONE AND PERIDOT GEMSTONE LOT

Col. Christie Hatman AuctioneersThayer, MO

PERIDOT GEMSTONES: PERIDOT GEMSTONES — Part of our Discover Mystic Finds, Crystals and Gems auction at HATMAN'S Auctions! Please see photos for measurements and condition. YES, we have in-house shipping! We have MANY

2026

PERIDOT GEMSTONES

Col. Christie Hatman AuctioneersThayer, MO

Unpolished Rose Quartz Mineral Specimen ROCK STONE LAPIDARY SPECIMEN: Unpolished Rose Quartz Mineral Specimen ROCK STONE LAPIDARY SPECIMEN

2026

Unpolished Rose Quartz Mineral Specimen ROCK STONE LAPIDARY SPECIMEN

Col. Christie Hatman AuctioneersThayer, MO

Lot of Three Rose Quartz Rock Specimens for Auction: Lot of Three Rose Quartz Rock Specimens for Auction

2026

Lot of Three Rose Quartz Rock Specimens for Auction

Col. Christie Hatman AuctioneersThayer, MO

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24

Fossils Auctions

Jurassic Period Giant Fossil Ammonite | Southern France | 31" Intact Spiral

Monumental 17th C. Chinese Wood Sculpture of Guanyin

18th C. Cusco School Oratorio Portátil, Viceregal Peru, ex-Holler & Saunders

Fine Fossils, Native American, Asian, Ethno

Artemis Fine Arts

Starts on:

Louisville, CO, US

13 hrs Left

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

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

4 days Left

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