Fossils

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Polished Fossil Matrix Plaque with Marine Life: This is a polished fossil matrix plaque containing prehistoric marine life, including orthoceras in the center and ammonites in either corner. It is a large specimen, weighing in at approximately 18 p

2026

Polished Fossil Matrix Plaque with Marine Life

Crimson AuctionsPort Charlotte, FL

ASSORTED POLISHED AMMONITE FOSSILS - LOT OF 14: Assorted polished ammonite fossils - lot of 14. Condition: Very fine. Mineral specimens

2026

ASSORTED POLISHED AMMONITE FOSSILS - LOT OF 14

Florida Estate Sales Inc.Tallahassee, FL

2.64LBS NATUAL FOSSILIZED AGATIZED CORAL: 2.64lbs natural fossilized coral specimen. Condition: Very fine. Mineral specimens

2026

2.64LBS NATUAL FOSSILIZED AGATIZED CORAL

Florida Estate Sales Inc.Tallahassee, FL

Vintage Amethyst Art Glass Square Candle Holder / Trinket Dish: Striking hand-blown art glass square vessel in a rich, deep amethyst purple that beautifully catches and diffuses light. Featuring a minimalist, slightly brutalist-inspired form with a recessed inner

2026

Vintage Amethyst Art Glass Square Candle Holder / Trinket Dish

VintadelphiaPhiladelphia, PA

CASE 2023 PURPLE BONE TRAPER: GREAT SHAPE

2026

CASE 2023 PURPLE BONE TRAPER

Dees Auction Company LLCKosciusko, MS

Mounted 17 inch Bird's Nest Coral Specimen: Mounted Bird's Nest or Table Coral Natural Specimen. Beautiful large spray of Acropora latistella, known as Bird's Nest or Table Coral. Mounted on a wooden base. Dimensions are 14 in h x 17 in w x 8 i

2026

Mounted 17 inch Bird's Nest Coral Specimen

PUBLIC SALEHudson, NY

Large 19.5" Natural Clam Shell, Tridacna Gigas Specimen: Large 19.5" Natural Clam Shell, Tridacna Gigas Specimen. Beautiful large and heavy specimen of South Pacific Tridacna Gigas. Dimensions are 7.75 in h x 19.5 in w x 13 in d. Condition is good with

2026

Large 19.5" Natural Clam Shell, Tridacna Gigas Specimen

PUBLIC SALEHudson, NY

TEKTITE - FROM METEORITE IMPACT: Glossy philippinite tektite with varied deep pits. Perfect. Weight: 9 grams. Origin: Paracale, Camarines Norte, Luzon, Philippines. (TE8/104) THIS LOT QUALIFIES FOR A 30-DAY UNCONDITIONAL RETUR

2026

TEKTITE - FROM METEORITE IMPACT

Antique Arena Inc.Brooklyn, NY

TEKTITE - FROM METEORITE IMPACT: Big arrow shaped philippinite tektite with deep grooves and pits. Weight: 32 grams. Origin: Paracale, Camarines Norte, Luzon, Philippines. (TE9/8) THIS LOT QUALIFIES FOR A 30-DAY UNCONDITIONAL

2026

TEKTITE - FROM METEORITE IMPACT

Antique Arena Inc.Brooklyn, NY

BURMITE AMBER WITH INSECT PARTS: Yellow burmite amber with insect parts. Natural cracks. Weight: 1.48 grams. Origin: Hukawng valley, Kachin state, Myanmar. Age: 99-100 mill. years. (ABR19/8) THIS LOT QUALIFIES FOR A 30-DAY UNC

2026

BURMITE AMBER WITH INSECT PARTS

Antique Arena Inc.Brooklyn, NY

ELLENSBURG AGATE ROCK STONE LAPIDARY SPECIMEN: WELCOME TO HATMAN AUCTIONS! SPECIAL NOTICE: Please see photos for measurements and descriptions. ***Yes, we have in house shipping with MANY REPEAT CUSTOMERS because of our streamlined service. ****We

2026

ELLENSBURG AGATE ROCK STONE LAPIDARY SPECIMEN

Col. Christie Hatman AuctioneersThayer, MO

PETRIFIED WOOD ROCK STONE LAPIDARY SPECIMEN: WELCOME TO HATMAN AUCTIONS! SPECIAL NOTICE: Please see photos for measurements and descriptions. ***Yes, we have in house shipping with MANY REPEAT CUSTOMERS because of our streamlined service. ****We

2026

PETRIFIED WOOD ROCK STONE LAPIDARY SPECIMEN

Col. Christie Hatman AuctioneersThayer, MO

MIXED LOT ROCK STONE LAPIDARY SPECIMEN: WELCOME TO HATMAN AUCTIONS! SPECIAL NOTICE: Please see photos for measurements and descriptions. ***Yes, we have in house shipping with MANY REPEAT CUSTOMERS because of our streamlined service. ****We

2026

MIXED LOT ROCK STONE LAPIDARY SPECIMEN

Col. Christie Hatman AuctioneersThayer, MO

DINOSAUR TOOTH IN MATRIX ROCK STONE LAPIDARY SPECIMEN: WELCOME TO HATMAN AUCTIONS! SPECIAL NOTICE: Please see photos for measurements and descriptions. ***Yes, we have in house shipping with MANY REPEAT CUSTOMERS because of our streamlined service. ****We

2026

DINOSAUR TOOTH IN MATRIX ROCK STONE LAPIDARY SPECIMEN

Col. Christie Hatman AuctioneersThayer, MO

4.70 Carat --- Natural Jeremejevite --- Emerald Cut----AGSL Certified: Exceptionally rare and valuable collector's item. Because this gemstone is rarely found in sizes over 1-2 carats, a stone of this size with high clarity is considered top-tier.

2026

4.70 Carat --- Natural Jeremejevite --- Emerald Cut----AGSL Certified

California GemstonesSan Diego, CA

7.60 Carat ---- Ceylon Pink Sapphire ---- Fancy Cut---- EGL Certified: A substantial, rare, and striking gemstone. These are often described as having a vibrant, intense pink hue, frequently originating from Ceylon and designed with unique, non-traditional shapes to maxi

2026

7.60 Carat ---- Ceylon Pink Sapphire ---- Fancy Cut---- EGL Certified

California GemstonesSan Diego, CA

10 Carat ---- Brazilian Tourmaline ---- Fancy Cut: A fancy cut is an exceptionally rare, collector-grade gemstone characterized by an intense, electric cyan or neon blue hue, often with subtle green undertones. These stones possess high luminosity, so

2026

10 Carat ---- Brazilian Tourmaline ---- Fancy Cut

California GemstonesSan Diego, CA

9.5 Carat ---- Montana Blue Sapphire ---- Square Step Cut: Known for its delicate, calming sky-to-cornflower blue hue and outstanding luster, this Montana-mined corundum delivers both structural elegance and historical significance.

2026

9.5 Carat ---- Montana Blue Sapphire ---- Square Step Cut

California GemstonesSan Diego, CA

10.54 Carat -- Ceylon Light Blue Spinel --- Rectangle Cut Corner Mixed Cut: This Ceylon blue spinel is a highly sought-after gemstone. Cut into a rectangular shape with clipped corners, it features a mixed cut that maximizes both color saturation and brilliant light reflectio

2026

10.54 Carat -- Ceylon Light Blue Spinel --- Rectangle Cut Corner Mixed Cut

California GemstonesSan Diego, CA

10.38 Carat --- Deep Purple Amethyst ---- Kite Cut----GGI Certified: A bold, triangular-based geometric shape with a large table to maximize light reflection, often exhibiting vibrant, rich violet hues, suitable for custom rings or pendants.

2026

10.38 Carat --- Deep Purple Amethyst ---- Kite Cut----GGI Certified

California GemstonesSan Diego, CA

8.41 Carat --- Blue Sapphire ---- Square Emerald Mixed Cut: Beautiful Stone. Substantial size and specialized faceting. This specific combination typically features the clean, "hall of mirrors" linear steps of an emerald cut on a square frame (often called an

2026

8.41 Carat --- Blue Sapphire ---- Square Emerald Mixed Cut

California GemstonesSan Diego, CA

9.95 Carat -- Russian Deep Purple Alexandrite --- Trillion Cut: Russian Alexandrite with a Trillion Cut is a mesmerizing gemstone. Known for color change from deep purple to steel gray.

2026

9.95 Carat -- Russian Deep Purple Alexandrite --- Trillion Cut

California GemstonesSan Diego, CA

10.40 Carat ---- Ceylon Cinnamon Brown Sapphire --- Heart Cut: Warm "cinnamon" earth tones and romantic heart-shaped cut. Sourced from the prestigious mines of Sri Lanka (Ceylon), these sapphires are highly valued for their exceptional clarity and distinctive col

2026

10.40 Carat ---- Ceylon Cinnamon Brown Sapphire --- Heart Cut

California GemstonesSan Diego, CA

New Guinea Boar's Head with Cowry Shells, Boar's Tusks and Skin. Sepic River..{Approximate: New Guinea Boar's Head with Cowry Shells, Boar's Tusks and Skin. Sepic River..{Approximate dimensions:. 9 1/4" high with loop x 7" wide x 14 1/2 deep without loop.}.

2026

New Guinea Boar's Head with Cowry Shells, Boar's Tusks and Skin. Sepic River..{Approximate

Michaan's AuctionsAlameda, CA

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24

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

Arietites bucklandi.Cenoceras sp.

A SPRING COUNTRYSIDE SCENE

A BLACK 'DIPLOMAT' ARMCHAIR

2026 Ethereal Auctioneers Spring Auction-1

Ethereal Auctioneers

Starts on:

Taipei City, ???, TW

1 hr Left

AMETHYST ROCK STONE LAPIDARY SPECIMEN

MIXED STONE TREE ROCK STONE LAPIDARY SPECIMEN

COIN AND PLANK NECKLACE

ROUGH ROCKS & RARITIES Bulk Lots Jewelry

Col. Christie Hatman Auctioneers

Starts on:

Thayer, MO, US

22 hrs Left

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