Tim Lewis Fossils

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17.70ct Natural Australian Queensland Boulder Opal Sliced Slab Cutting Rough, 6AY: Natural sliced slab rough of Queensland boulder opal cutting grade, featuring rich color ironstone matrix with patterns. The face clearly reveals extensive opal veining and pocket formations running t

2026

17.70ct Natural Australian Queensland Boulder Opal Sliced Slab Cutting Rough, 6AY

ThousandPlanetSathorn, Bangkok

0.22ct Natural Fancy Pinkish Purple Diamond Loose Gemstone, 16BG: This polished natural diamond displays rich pinkish-purple body saturation, with subtle fine microscopic mineral specks distributed within its crystal interior, measured at calibrated dimensions of 3.

2026

0.22ct Natural Fancy Pinkish Purple Diamond Loose Gemstone, 16BG

ThousandPlanetSathorn, Bangkok

0.15ct Natural Fancy Deep Pink Diamond Loose Gemstone, 30BH: This polished natural fancy diamond features rich deep pink colouration, measured at calibrated dimensions of 3.8x2.9x2mm. Carefully proportioned pear faceting delivers dynamic light movement, highlig

2026

0.15ct Natural Fancy Deep Pink Diamond Loose Gemstone, 30BH

ThousandPlanetSathorn, Bangkok

0.25ct Natural Fancy Deep Pink Diamond Loose Gemstone, 33BH: This polished natural fancy diamond features rich deep pink colouration, measured at calibrated dimensions of 4.2x3x2.2mm. Carefully proportioned pear faceting delivers dynamic light movement, highlig

2026

0.25ct Natural Fancy Deep Pink Diamond Loose Gemstone, 33BH

ThousandPlanetSathorn, Bangkok

(4) QUARTZ & LAPIS OBELISKS: (2) GREEN QUARTZ OBELISKS / ROSE QUARTZ OBELISK / LAPIS PYRAMID - LARGEST IS 5" TALL (PYRAMID HAS CHIP ON TOP)

2026

(4) QUARTZ & LAPIS OBELISKS

Echoes Antiques & Auction Gallery, Inc.East Islip, NY

2.16ct Natural Ethiopian Welo Black Smoked Faceted Opal, 11EB: This fully faceted finished opal specimen displays vivid shifting play of color across polished geometric facets within its 10x7.8x6.1mm calibrated dimensions, the dark base body amplifies light movem

2026

2.16ct Natural Ethiopian Welo Black Smoked Faceted Opal, 11EB

ThousandPlanetSathorn, Bangkok

18.40ct Natural Australian Queensland Boulder Opal Sliced Slab Cutting Rough, 55AY: Natural sliced slab rough of Queensland boulder opal cutting grade, featuring rich color ironstone matrix with patterns. The face clearly reveals extensive opal veining and pocket formations running t

2026

18.40ct Natural Australian Queensland Boulder Opal Sliced Slab Cutting Rough, 55AY

ThousandPlanetSathorn, Bangkok

1.34ct Natural Ethiopian Welo Black Smoked Faceted Opal, 19EB: This fully faceted finished opal specimen displays vivid shifting play of color across polished geometric facets within its 9.7x6.4x4.9mm calibrated dimensions, the dark base body amplifies light move

2026

1.34ct Natural Ethiopian Welo Black Smoked Faceted Opal, 19EB

ThousandPlanetSathorn, Bangkok

55ct Natural Siberian Seraphinite Polished Rough Slab, 75AR: This polished mineral slab is natural seraphinite originating from Siberian deposits, displaying characteristic radiating crystalline fibrous formations with layered deep forest and silvery green band

2026

55ct Natural Siberian Seraphinite Polished Rough Slab, 75AR

ThousandPlanetSathorn, Bangkok

16ct Natural Brazilian Phantom Quartz Oval Cabochon Loose Gemstone, 62BM: This smoothly polished cabochon of natural phantom quartz preserves delicate layered phantom crystal formations enclosed inside transparent quartz host. The domed polished surface offers unobstructed

2026

16ct Natural Brazilian Phantom Quartz Oval Cabochon Loose Gemstone, 62BM

ThousandPlanetSathorn, Bangkok

0.28ct Natural Fancy Deep Pink Diamond Loose Gemstone, 28BH: This polished natural fancy diamond features rich deep pink colouration, measured at calibrated dimensions of 4.1x3.5x2.3mm. Carefully proportioned pear faceting delivers dynamic light movement, highl

2026

0.28ct Natural Fancy Deep Pink Diamond Loose Gemstone, 28BH

ThousandPlanetSathorn, Bangkok

0.40ct Natural Untreated Salt And Pepper Round Rose Cut Diamond Loose Gemstone, 48BH: This polished natural salt and pepper diamond features a translucent pale base naturally scattered with distinctive dark mineral speckles and inclusions throughout its crystal interior, measured at ca

2026

0.40ct Natural Untreated Salt And Pepper Round Rose Cut Diamond Loose Gemstone, 48BH

ThousandPlanetSathorn, Bangkok

0.19ct Natural Fancy Deep Pink Diamond Loose Gemstone, 29BH: This polished natural fancy diamond features rich deep pink colouration, measured at calibrated dimensions of 3.2x3.1x1.8mm. Carefully proportioned pear faceting delivers dynamic light movement, highl

2026

0.19ct Natural Fancy Deep Pink Diamond Loose Gemstone, 29BH

ThousandPlanetSathorn, Bangkok

0.20ct Untreated Natural Fancy Diamond Loose Gemstone, 73BH: This fully polished untreated natural fancy diamond features inherent internal mineral markings characteristic of natural diamond formation, measured at calibrated dimensions of 4.2x3.2x2mm. Precision

2026

0.20ct Untreated Natural Fancy Diamond Loose Gemstone, 73BH

ThousandPlanetSathorn, Bangkok

25ct Natural Brazilian Phantom Quartz Oval Cabochon Loose Gemstone, 96BL: This smoothly polished cabochon of natural phantom quartz preserves delicate layered phantom crystal formations enclosed inside transparent quartz host. The domed polished surface offers unobstructed

2026

25ct Natural Brazilian Phantom Quartz Oval Cabochon Loose Gemstone, 96BL

ThousandPlanetSathorn, Bangkok

0.25ct Natural Fancy Deep Pink Diamond Loose Gemstone, 25BH: This polished natural fancy diamond features rich deep pink colouration, measured at calibrated dimensions of 35.3x3.5x2mm. Carefully proportioned pear faceting delivers dynamic light movement, highli

2026

0.25ct Natural Fancy Deep Pink Diamond Loose Gemstone, 25BH

ThousandPlanetSathorn, Bangkok

0.53ct Untreated Natural Fancy Diamond Loose Gemstone, 3BG: This fully polished untreated natural fancy diamond features inherent internal mineral markings characteristic of natural diamond formation, measured at calibrated dimensions of 5.2x4.6x3mm. Precision

2026

0.53ct Untreated Natural Fancy Diamond Loose Gemstone, 3BG

ThousandPlanetSathorn, Bangkok

20.60ct Natural Baltic Polished Loose Freeform Amber Gemstone, 32AT: This smoothly polished freeform amber piece carries warm translucent organic clarity with fine natural fossil flecks and tiny mineral inclusions suspended throughout its 45x15mm flowing unstructured s

2026

20.60ct Natural Baltic Polished Loose Freeform Amber Gemstone, 32AT

ThousandPlanetSathorn, Bangkok

Vtg. House Decor Fossil Table Sculptures: Set of three room decor fossil sculptures. Size varies.

2026

Vtg. House Decor Fossil Table Sculptures

Wealthier Art & AuctionLa Puente, CA

Set Nature Blue Amber Pieces: Set of three nature blue amber pieces. Approx. 70 gram (total weight), 2.2*1.8*1.3 inch (largest).

2026

Set Nature Blue Amber Pieces

Wealthier Art & AuctionLa Puente, CA

The Alamo 12lb Cannon Ball Battlefield Relic: 12lb cannon ball from the 1836 Battle of The Alamo during the Texas Revolution. This is the largest cannon ball found during the 2008 excavation under the History Shop, across the street from the Alam

2026

The Alamo 12lb Cannon Ball Battlefield Relic

Burley Auction GroupNew Braunfels, TX

Australian Glossipteris Leaf Fossil: Glossipteris Leaf Fossil from Australia. 5” x 5.75”x 1.25”. 1 pound, 14 oz.

2026

Australian Glossipteris Leaf Fossil

Fossils & Gemstones of HoustonHouston, TX

Clear Apophyllite Cluster: Clear apophyllite cluster from Maharashtra, India. 5.5” x 10” x 3”. 5 lbs, 14 oz.

2026

Clear Apophyllite Cluster

Fossils & Gemstones of HoustonHouston, TX

Titanium Aura Amethyst Geode Butterfly Wings: Titanium aura amethyst butterfly wings from Brazil. 12” x 15.5” x 7”. 25 lbs, 10 oz.

2026

Titanium Aura Amethyst Geode Butterfly Wings

Fossils & Gemstones of HoustonHouston, TX

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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

3 days 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

6 days Left

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