Tim Lewis Fossils

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36.06ct Natural Australian Queensland Boulder Opal Sliced Slab Cutting Rough, 62AY: 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

36.06ct Natural Australian Queensland Boulder Opal Sliced Slab Cutting Rough, 62AY

Lazo HeritageThung Wat Don, Sathorn, Bangkok

82.70ct Natural Australian Queensland Boulder Opal Sliced Slab Cutting Rough, 95YP: 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

82.70ct Natural Australian Queensland Boulder Opal Sliced Slab Cutting Rough, 95YP

Lazo HeritageThung Wat Don, Sathorn, Bangkok

68.34ct Natural Australian Queensland Boulder Opal Sliced Slab Cutting Rough, 90YP: 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

68.34ct Natural Australian Queensland Boulder Opal Sliced Slab Cutting Rough, 90YP

Lazo HeritageThung Wat Don, Sathorn, Bangkok

12.33 Carats Deep Midnight Star Sapphire Oval Cabochon - Natural Loose Gemstone, 33XC: This substantial star sapphire showcases a rich, deep midnight blue hue, creating a dramatic backdrop for its vivid, well-defined six-rayed star. The star's bright, crisp rays radiate across the smoot

2026

12.33 Carats Deep Midnight Star Sapphire Oval Cabochon - Natural Loose Gemstone, 33XC

Lazo HeritageThung Wat Don, Sathorn, Bangkok

47.06ct Natural Australian Queensland Boulder Opal Sliced Slab Cutting Rough, 15YL: 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

47.06ct Natural Australian Queensland Boulder Opal Sliced Slab Cutting Rough, 15YL

Lazo HeritageThung Wat Don, Sathorn, Bangkok

17.46ct Natural Mauritania Ruby Rough (Unheated), 64XE: This unheated Mauritania ruby rough is a captivating natural crystal specimen, featuring vivid magenta-purple ruby formations embedded in a contrasting greyish matrix. The stone's rugged, unpolished s

2026

17.46ct Natural Mauritania Ruby Rough (Unheated), 64XE

Lazo HeritageThung Wat Don, Sathorn, Bangkok

40.51ct Natural Australian Queensland Boulder Opal Sliced Slab Cutting Rough, 78AY: 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

40.51ct Natural Australian Queensland Boulder Opal Sliced Slab Cutting Rough, 78AY

Lazo HeritageThung Wat Don, Sathorn, Bangkok

Two Opalized Fossil Sculptures: Two opalized fossil sculptures, with stands. Approx. 5.4*4.3 inch (larger).

2026

Two Opalized Fossil Sculptures

Wealthier Art & AuctionLa Puente, CA

Two Opalized Fossil Slab Sculptures: Two opalized fossil slab sculptures with stands. Approx. 5.3*4.2 inch (larger).

2026

Two Opalized Fossil Slab Sculptures

Wealthier Art & AuctionLa Puente, CA

Collectible Lg Fossil Ammonite Sculptures: Group of four large fossil ammonite table sculptures, one with stand. Approx. 11*8.8*1.7 inch (largest w/o stand).

2026

Collectible Lg Fossil Ammonite Sculptures

Wealthier Art & AuctionLa Puente, CA

Fossil Slabs, Lapis, Tiger-eye Gemstones: Collection of fossil slabs, lapis, tiger eye gemstone sculptures. Size varies.

2026

Fossil Slabs, Lapis, Tiger-eye Gemstones

Wealthier Art & AuctionLa Puente, CA

Rare Petrified Wood Slab Sculpture: Large collectible petrified wood slab sculpture, with stand. Approx. 11.7*7.2*0.8 inch (w/o stand).

2026

Rare Petrified Wood Slab Sculpture

Wealthier Art & AuctionLa Puente, CA

Box of Yellow Tourmaline Stones: Set of 12 yellow tourmaline stone pieces, with case. Size varies.

2026

Box of Yellow Tourmaline Stones

Wealthier Art & AuctionLa Puente, CA

Estate Barite in Sphalerite Cluster: Collectible barite in sphalerite cluster table sculpture, with stand. Approx. 5.6*4.3*1.4 inch (w/o stand).

2026

Estate Barite in Sphalerite Cluster

Wealthier Art & AuctionLa Puente, CA

2026

George Shaw – Ichthyological Study of the Banded Surmullet and Trifasciated Surmullet –

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

Gotthilf Heinrich von Schubert – Malacological Survey of Marine Bivalves and Shells: "Muscheln" This work features a natural history illustration documenting ten distinct types of marine bivalves, shells, and related organisms against a muted yellow backdrop. The composition showcases

2026

Gotthilf Heinrich von Schubert – Malacological Survey of Marine Bivalves and Shells

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

LARGE LOT ASSORTED MINERALS: LARGE LOT ASSORTED MINERALS

2026

LARGE LOT ASSORTED MINERALS

EstateOfMind AuctionsMiddletown, NY

LARGE LOT ASSORTED MINERALS: LARGE LOT ASSORTED MINERALS

2026

LARGE LOT ASSORTED MINERALS

EstateOfMind AuctionsMiddletown, NY

BOX LOT ASSORTED MINERALS INCL. AMETHYST: BOX LOT ASSORTED MINERALS INCL. AMETHYST

2026

BOX LOT ASSORTED MINERALS INCL. AMETHYST

EstateOfMind AuctionsMiddletown, NY

Pair of Split Ammonite Fossils: Pair of spit and polished ammonite fossil fragments [6" H x 8" W]. Overall condition is good/fair, one with chip to edge.

2026

Pair of Split Ammonite Fossils

Roland NYGlen Cove, NY

556 Grams Top Quality Green Onyx Sphere - Diameter 71 mm: 556 Grams Top Quality Green Onyx Sphere - Diameter 71 mmShipping Rate: $60.00 .shipping rates are determined by Parcel weight and destination.Combined shipping: We offer combine shipping on multiple i

2026

556 Grams Top Quality Green Onyx Sphere - Diameter 71 mm

Fantasy JewelryMuscat, AE

Loose Diamond - Round 1.95ct E VS1: Loose Diamond - Round 1.95ct E VS1 Source: This is a real non-mined Diamond that has been grown in a lab Shape: Round Carats: 1.95 Color: E Clarity: VS1 Certification: IGI Condition: Pre-Owned Additio

2026

Loose Diamond - Round 1.95ct E VS1

Mynt AuctionsNew York, NY

9.80 Carat---Purple Alexandrite---Brilliant Oval Cut----IGC Certified: highly phenomenal gemstone. It is primarily known for its magical ability to shift colors from deep purple to gunmetal grey depending on the lighting, and it boasts excellent durability for fine jewel

2026

9.80 Carat---Purple Alexandrite---Brilliant Oval Cut----IGC Certified

California GemstonesSan Diego, CA

12.10 Carat ---- Brazilian Purple Alexandrite--- Brilliant Oval Cut----EGL Certified: A highly prized and exceedingly rare gemstone. Because of its massive size, color-change phenomenon, and Brazilian origin, it is an investment-grade collector’s piece or center stone.

2026

12.10 Carat ---- Brazilian Purple Alexandrite--- Brilliant Oval Cut----EGL Certified

California GemstonesSan Diego, CA

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Fossils Auctions

Moroccan Jurassic Starfish Fossil

Pink Halite Cluster

Yellow Dogtooth Calcite Formation

Live26

Summer Rock and Fossil Clearance Auction

Fossils & Gemstones of Houston

Started:

Houston, TX, US

Large Chancay Male Cuchimilco Figure, Peru

Anasazi Tularosa Style Storage Olla, Cibola Tradition

Mojave Glass Beaded Netted Collar

ARTE & ARTEMIS Pre-Columbian, Native American

Artemis Fine Arts

Starts on:

Louisville, CO, US

4 days Left

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

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