Tim Lewis Fossils

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Oval Cut Natural 0.9ct Blue Opal, 8.4mm.: Oval Cut Natural 0.9ct Blue Opal, 8.4mm.

2026

Oval Cut Natural 0.9ct Blue Opal, 8.4mm.

Lunds Auctioneers & Appraisers Ltd.Victoria BC, BC

1.6ct Oval Cut Natural White Fire Opal, 10.5mm.: 1.6ct Oval Cut Natural White Fire Opal, 10.5mm.

2026

1.6ct Oval Cut Natural White Fire Opal, 10.5mm.

Lunds Auctioneers & Appraisers Ltd.Victoria BC, BC

3.8ct Oval Cut Natural Swiss Blue Topaz, 10.9mm.: 3.8ct Oval Cut Natural Swiss Blue Topaz, 10.9mm.

2026

3.8ct Oval Cut Natural Swiss Blue Topaz, 10.9mm.

Lunds Auctioneers & Appraisers Ltd.Victoria BC, BC

Megalodon Shark Tooth Fossil: Megalodon Shark Tooth Fossil Megalodon was an ancient shark that roamed the oceans from 23 to 9 million years ago during the Miocene epoch. With estimated maximum lengths of up to 67 feet, they were t

2026

Megalodon Shark Tooth Fossil

Weatherham Estate TreasuresCobourg, ON

60ct Natural Russian Ural Amazonite Slab Rough, 82EB: This intact amazonite slab features distinct parallel mineral banding running uniformly across its naturally split flat surface within 44x25x6mm slab dimensions, retaining unmodified natural geologica

2026

60ct Natural Russian Ural Amazonite Slab Rough, 82EB

ThousandPlanetSathorn, Bangkok

2.67ct Natural Australian Teal Faceted Sapphire Loose Gemstone, 11BA: This skillfully faceted sapphire features rich saturated body tone with fine microscopic mineral inclusions scattered evenly across its polished reflective planes within its 10.8x7.6x4.2mm calibrated

2026

2.67ct Natural Australian Teal Faceted Sapphire Loose Gemstone, 11BA

ThousandPlanetSathorn, Bangkok

3.02ct Natural Brazilian Soft Sky Blue Faceted Aquamarine Loose Gemstone, 6AS: This expertly faceted aquamarine carries a gentle soft sky blue translucent body with faint fine natural internal mineral markings visible through its polished reflective facets within its 9.9x9x4.8mm

2026

3.02ct Natural Brazilian Soft Sky Blue Faceted Aquamarine Loose Gemstone, 6AS

ThousandPlanetSathorn, Bangkok

4.55ct Natural Brazilian Soft Sky Blue Faceted Aquamarine Loose Gemstone, 18AS: This expertly faceted aquamarine carries a gentle soft sky blue translucent body with faint fine natural internal mineral markings visible through its polished reflective facets within its 11.5x9.2x5.

2026

4.55ct Natural Brazilian Soft Sky Blue Faceted Aquamarine Loose Gemstone, 18AS

ThousandPlanetSathorn, Bangkok

195ct Natural Peruvian Chrysocolla Polished Slab Rough, 77AR: This partial-polished chrysocolla slab features blended mineral matrix with smooth refined face and unaltered natural rugged edge across its 45x38x23mm elongated form, translucent mineral layers hold

2026

195ct Natural Peruvian Chrysocolla Polished Slab Rough, 77AR

ThousandPlanetSathorn, Bangkok

145ct Natural Peruvian Chrysocolla Polished Slab Rough, 61AR: This partial-polished chrysocolla slab features blended mineral matrix with smooth refined face and unaltered natural rugged edge across its 48x30x10mm elongated form, translucent mineral layers hold

2026

145ct Natural Peruvian Chrysocolla Polished Slab Rough, 61AR

ThousandPlanetSathorn, Bangkok

4.49ct Natural Madagascan Faceted Grandidierite Rare Loose Gemstone, 95AS: This expertly faceted finished grandidierite holds soft translucent body tone with fine faint natural internal veining visible beneath precisely cut reflective facets within its 11.1x9.7x6.5mm calibra

2026

4.49ct Natural Madagascan Faceted Grandidierite Rare Loose Gemstone, 95AS

ThousandPlanetSathorn, Bangkok

$2.45ct Natural Brazilian Rubellite Tourmaline Cabochon Loose Gemstone, 16BC: This smoothly polished cabochon rubellite tourmaline features layered saturated pink-red body saturation with dense natural crystalline mineral flecks and fine internal fracture markings concentrated$

2026

2.45ct Natural Brazilian Rubellite Tourmaline Cabochon Loose Gemstone, 16BC

ThousandPlanetSathorn, Bangkok

1.12ct Natural Ceylon Rich Royal Blue Faceted Blue Sapphire Loose Gemstone, 31BC: This fully polished finished sapphire displays rich saturated royal blue body tone, with fine natural microscopic mineral specks scattered throughout its transparent crystal interior within its 4.7x2.

2026

1.12ct Natural Ceylon Rich Royal Blue Faceted Blue Sapphire Loose Gemstone, 31BC

ThousandPlanetSathorn, Bangkok

2.66ct Natural Australian Teal Faceted Sapphire Loose Gemstone, 13BA: This skillfully faceted sapphire features rich saturated body tone with fine microscopic mineral inclusions scattered evenly across its polished reflective planes within its 10x7.6x3.3mm calibrated di

2026

2.66ct Natural Australian Teal Faceted Sapphire Loose Gemstone, 13BA

ThousandPlanetSathorn, Bangkok

2.19ct Natural Australian Teal Faceted Sapphire Loose Gemstone, 5BA: This skillfully faceted sapphire features rich saturated body tone with fine microscopic mineral inclusions scattered evenly across its polished reflective planes within its 8.8x6.6x3.7mm calibrated d

2026

2.19ct Natural Australian Teal Faceted Sapphire Loose Gemstone, 5BA

ThousandPlanetSathorn, Bangkok

1.03ct Natural Mozambique Fancy Color Tourmaline Loose Gemstone, 71AS: This Mozambique fancy color tourmaline carries physical measurements of 6.3x5.1x3.5mm, representing a fine example of collectible fancy tourmaline sourced from established Mozambican mineral deposits

2026

1.03ct Natural Mozambique Fancy Color Tourmaline Loose Gemstone, 71AS

ThousandPlanetSathorn, Bangkok

1.30 Carats Natural Mozambique Fancy Color Tourmaline Loose Gemstone, 22FM: This Mozambique fancy color tourmaline carries physical measurements of 9x5.6x4.1mm, representing a fine example of collectible fancy tourmaline sourced from established Mozambican mineral deposits kn

2026

1.30 Carats Natural Mozambique Fancy Color Tourmaline Loose Gemstone, 22FM

ThousandPlanetSathorn, Bangkok

0.94 Carats Natural Mozambique Smoky Bi-Color Tourmaline Loose Gemstone, 38AK: This transparent Mozambique tourmaline features muted smoky grey tones with subtle faint color zoning, scattered natural dark mineral needle inclusions and minor internal fissures throughout the cryst

2026

0.94 Carats Natural Mozambique Smoky Bi-Color Tourmaline Loose Gemstone, 38AK

ThousandPlanetSathorn, Bangkok

17.40ct Natural Australian Queensland Matrix Boulder Opal Cabochon, 65AT: Hand polished freeform triangular cabochon of natural Queensland matrix boulder opal, set upon fine speckled ironstone host rock crisscrossed with vivid saturated violet-purple opal vein networks form

2026

17.40ct Natural Australian Queensland Matrix Boulder Opal Cabochon, 65AT

ThousandPlanetSathorn, Bangkok

1.10 Carats Natural Mozambique Fancy Color Tourmaline Loose Gemstone, 2FM: This Mozambique fancy color tourmaline carries physical measurements of 8.2x5.2x3.9mm, representing a fine example of collectible fancy tourmaline sourced from established Mozambican mineral deposits

2026

1.10 Carats Natural Mozambique Fancy Color Tourmaline Loose Gemstone, 2FM

ThousandPlanetSathorn, Bangkok

1.94ct Natural Madagascan Faceted Grandidierite Rare Loose Gemstone, 92AS: This expertly faceted finished grandidierite holds soft translucent body tone with fine faint natural internal veining visible beneath precisely cut reflective facets within its 10.3x6.3x3.6mm calibra

2026

1.94ct Natural Madagascan Faceted Grandidierite Rare Loose Gemstone, 92AS

ThousandPlanetSathorn, Bangkok

1.42ct Natural Australian Teal Faceted Sapphire Loose Gemstone, 27BA: This skillfully faceted sapphire features rich saturated body tone with fine microscopic mineral inclusions scattered evenly across its polished reflective planes within its 7.4x5.5x3.8mm calibrated d

2026

1.42ct Natural Australian Teal Faceted Sapphire Loose Gemstone, 27BA

ThousandPlanetSathorn, Bangkok

$2.04ct Natural Brazilian Rubellite Tourmaline Cabochon Loose Gemstone, 45BC: This smoothly polished cabochon rubellite tourmaline features layered saturated pink-red body saturation with dense natural crystalline mineral flecks and fine internal fracture markings concentrated$

2026

2.04ct Natural Brazilian Rubellite Tourmaline Cabochon Loose Gemstone, 45BC

ThousandPlanetSathorn, Bangkok

$4.01ct Natural Brazilian Rubellite Tourmaline Cabochon Loose Gemstone, 4BC: This smoothly polished cabochon rubellite tourmaline features layered saturated pink-red body saturation with dense natural crystalline mineral flecks and fine internal fracture markings concentrated$

2026

4.01ct Natural Brazilian Rubellite Tourmaline Cabochon Loose Gemstone, 4BC

ThousandPlanetSathorn, Bangkok

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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

20 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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