Hamilton Fossils

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Agate basin- Partain COA: Elongated lanceolate agate blade with bifacial flaking that tapers to a pointed tip and a straighter, slightly squared base. Milky white to pale pink translucent stone exhibiting flake scars across bo

2026

Agate basin- Partain COA

Caliburn Auction House Republic, MO

Alibates Clovis - ex Prior, ex Esling, ex Braecklein: beautiful alibates clovis point, ex prior, ex Esling, ex braecklein.Lanceolate bifacial projectile point fashioned from light cream-to-gray mottled Alibates chert. Both faces exhibit flake removals an

2026

Alibates Clovis - ex Prior, ex Esling, ex Braecklein

Caliburn Auction House Republic, MO

2026

Turkeytail - Davis COA

Caliburn Auction House Republic, MO

5 1/4" Mastodon Bone Fragment, Found in Union County, IL: 5 1/4" Mastodon Bone Fragment, Found in Union County, IL

2026

5 1/4" Mastodon Bone Fragment, Found in Union County, IL

Heartland Artifact AuctionsQuincy, IL

11 1/4" Fossilized Bone, Found in the Iowa/Missouri River: 11 1/4" Fossilized Bone, Found in the Iowa/Missouri River

2026

11 1/4" Fossilized Bone, Found in the Iowa/Missouri River

Heartland Artifact AuctionsQuincy, IL

Grouping of Miscellaneous Shark Teeth: Grouping of Miscellaneous Shark Teeth

2026

Grouping of Miscellaneous Shark Teeth

Heartland Artifact AuctionsQuincy, IL

Sterling Silver Fossil & Amber Pendant : Sterling Silver Fossil & Amber Pendant

2026

Sterling Silver Fossil & Amber Pendant

Keystone Auction LLCYork, PA

JEWELRY SALE! ROCK STONE LAPIDARY SPECIMEN: JEWELRY SALE! ROCK STONE LAPIDARY SPECIMEN

2026

JEWELRY SALE! ROCK STONE LAPIDARY SPECIMEN

Col. Christie Hatman AuctioneersThayer, MO

7.6 Carat ---- Indian Pink Sapphire ----Fancy Kite Cut ----EGL Certified: A 7.6-carat Indian pink sapphire in a fancy kite cut is an exceptionally large, rare, and striking gemstone. Indian deposits yield deeply saturated, vibrant stones. Combined with the geometric, dagger

2026

7.6 Carat ---- Indian Pink Sapphire ----Fancy Kite Cut ----EGL Certified

California GemstonesSan Diego, CA

20 Carat ---- Pair Brazilian Almost Purple Sapphire ----- Pear Cut: Characterized by a deep, rich hue with notable clarity and a durable Mohs hardness of 9. Near identical pear cuts, feature strong, vibrant, deep plum color.

2026

20 Carat ---- Pair Brazilian Almost Purple Sapphire ----- Pear Cut

California GemstonesSan Diego, CA

7.2 Carat -tcw --- Myanmar Red Ruby ---- Oval Cut 8 Pieces: These possess strong fluorescence. This causes them to glow from within, providing a velvety, intense red color that is prized by collectors worldwide and routinely out-price comparable diamonds at au

2026

7.2 Carat -tcw --- Myanmar Red Ruby ---- Oval Cut 8 Pieces

California GemstonesSan Diego, CA

JEWELRY SALE! ROCK STONE LAPIDARY SPECIMEN: JEWELRY SALE! ROCK STONE LAPIDARY SPECIMEN

2026

JEWELRY SALE! ROCK STONE LAPIDARY SPECIMEN

Col. Christie Hatman AuctioneersThayer, MO

JEWELRY SALE! ROCK STONE LAPIDARY SPECIMEN: JEWELRY SALE! ROCK STONE LAPIDARY SPECIMEN

2026

JEWELRY SALE! ROCK STONE LAPIDARY SPECIMEN

Col. Christie Hatman AuctioneersThayer, MO

6.15 Carat --- Myanmar Red Ruby ---- Brilliant Round Cut: premium gemstone. Famous for its deep, vivid red "pigeon’s blood" hue and excellent brilliant round cut, this gemstone maximizes sparkle and inner color saturation

2026

6.15 Carat --- Myanmar Red Ruby ---- Brilliant Round Cut

California GemstonesSan Diego, CA

9.00 Carat ---- Myanmar Red Ruby --- Brilliant Trillion Cut: This 9.00-carat Burmese red ruby is a museum-quality, ultra-rare gemstone. It features the iconic, vivid "pigeon's blood" crimson hue and a brilliant trillion cut, which maximizes optical sparkle and

2026

9.00 Carat ---- Myanmar Red Ruby --- Brilliant Trillion Cut

California GemstonesSan Diego, CA

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

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

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

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

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

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Fossils Auctions

Moroccan Jurassic Starfish Fossil

Pink Halite Cluster

Yellow Dogtooth Calcite Formation

Summer Rock and Fossil Clearance Auction

Fossils & Gemstones of Houston

Starts on:

Houston, TX, US

Superb Iatmul Mask, Papua New Guinea

Fine Borneo Shaman Bin with Lid

Early Japanese Oni Demon Mask

Fine Ethnographic, Asian & Antiques

Inspired Auctions

Starts on:

Brea, CA, US

3 days Left

Colima Pottery Shaman Figural Vessel | Horned Headdress

Steppe Bison (Bison priscus) Partial Skull, Horn Cores

Chinese Han Painted Pottery Horse Torso, ex-de Coux

Cultural Discoveries: Ancient / Ethnographic

Artemis Fine Arts

Starts on:

Louisville, CO, US

4 days Left

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