Ac Gilbert Co Fossils

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10" x 8" Witch Moth Specimen - Thysania Agrippina.: 10" x 8" Witch Moth Specimen - Thysania Agrippina. A huge Witch Moth in a handmade wooden frame mounted on high-quality acid-free conservation board. The Latin and common names are printed und

2026

10" x 8" Witch Moth Specimen - Thysania Agrippina.

Weatherham Estate TreasuresCobourg, ON

Ancient Medieval Near Eastern Tribal Hand Carved Fossil Bone Effigy Amulet, 86WT: Mid-sized antique wearable sacred effigy meticulously carved from natural fossil bone material, originating from Medieval Near Eastern tribal folk craft traditions. Fossil bone was a meaningful organi

2026

Ancient Medieval Near Eastern Tribal Hand Carved Fossil Bone Effigy Amulet, 86WT

Lazo HeritageSathorn, Bangkok

Ancient Medieval Near Eastern Tribal Hand Carved Fossil Bone Effigy Amulet, 100WT: Mid-sized antique wearable sacred effigy meticulously carved from natural fossil bone material, originating from Medieval Near Eastern tribal folk craft traditions. Fossil bone was a meaningful organi

2026

Ancient Medieval Near Eastern Tribal Hand Carved Fossil Bone Effigy Amulet, 100WT

Lazo HeritageSathorn, Bangkok

102.24ct Natural Australian Queensland Boulder Opal Sliced Slab Cutting Rough, 16YL: 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

102.24ct Natural Australian Queensland Boulder Opal Sliced Slab Cutting Rough, 16YL

Lazo HeritageSathorn, Bangkok

56ct Natural Unheated Sri Lankan Purplish Blue Sapphire Rough, 25YQ: This natural corundum rough is an unheated purplish blue sapphire sourced from Sri Lankan alluvial gem deposits, featuring an irregular natural native form with residual pale yellow-brown mineral matr

2026

56ct Natural Unheated Sri Lankan Purplish Blue Sapphire Rough, 25YQ

Lazo HeritageSathorn, Bangkok

47.88ct Natural Australian Queensland Boulder Opal Sliced Slab Cutting Rough, 3YL: 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

47.88ct Natural Australian Queensland Boulder Opal Sliced Slab Cutting Rough, 3YL

Lazo HeritageSathorn, Bangkok

7.17 Carats Natural Dense Golden Rutilated Quartz Pear Faceted Loose Gemstone, 16WS: This elegant pear teardrop faceted rutilated quartz features a warm honey golden crystal base densely filled with countless fine golden rutile needle silk, forming a full sweeping web of shimmering me

2026

7.17 Carats Natural Dense Golden Rutilated Quartz Pear Faceted Loose Gemstone, 16WS

Lazo HeritageSathorn, Bangkok

109.42ct Natural Australian Queensland Boulder Opal Sliced Slab Cutting Rough, 33YL: 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

109.42ct Natural Australian Queensland Boulder Opal Sliced Slab Cutting Rough, 33YL

Lazo HeritageSathorn, Bangkok

69ct Natural Siberian Seraphinite Polished Rough Slab, 84YK: 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

69ct Natural Siberian Seraphinite Polished Rough Slab, 84YK

Lazo HeritageSathorn, Bangkok

71ct Natural Tanzanian Ruby Zoisite Raw Rough Specimen Mineral Stone, 12YQ: This unpolished mineral rough is natural ruby zoisite sourced from Tanzania, exhibiting distinct banded mineral segregation of vibrant green zoisite, magenta ruby crystals, and dark hornblende inclusi

2026

71ct Natural Tanzanian Ruby Zoisite Raw Rough Specimen Mineral Stone, 12YQ

Lazo HeritageSathorn, Bangkok

2.23ct Natural Hessonite Garnet Oval Loose Gemstone, LZ538: This natural oval faceted hessonite garnet weighs 2.23 carats with exact dimensions of 8.7x6.2x4.5mm. It boasts a rich saturated warm honey orange-brown hue, with vivid fiery golden and amber light fl

2026

2.23ct Natural Hessonite Garnet Oval Loose Gemstone, LZ538

Lazo HeritageSathorn, Bangkok

10.52 Carats Natural Ceylon Soft Milky White Moonstone Round Cabochon Loose Gemstone, 78WS: This soft milky white Ceylon moonstone round cabochon features a uniform translucent pale cream feldspar base with gentle diffused adularescent glow spread evenly across its smoothly polished domed fa

2026

10.52 Carats Natural Ceylon Soft Milky White Moonstone Round Cabochon Loose Gemstone, 78WS

Lazo HeritageSathorn, Bangkok

32.08 Carats Natural Lemon Quartz Oval Cut Faceted Gemstone, 96WC: This single large-sized faceted natural lemon quartz features a bright, translucent lemon-yellow hue with excellent internal clarity, expertly fashioned into an elegant oval brilliant cut. The stone m

2026

32.08 Carats Natural Lemon Quartz Oval Cut Faceted Gemstone, 96WC

Lazo HeritageSathorn, Bangkok

4.40 Carats Royal Blue Sapphire Emerald Cut Loose Gemstone, 7WJ: This sharp emerald rectangular faceted sapphire features an intense deep royal blue hue, brought to vivid life by crisp step-cut facets. Natural fine fissures and scattered tiny mineral micro-inclusio

2026

4.40 Carats Royal Blue Sapphire Emerald Cut Loose Gemstone, 7WJ

Lazo HeritageSathorn, Bangkok

120.97 Carats Natural Aquamarine Rough Parcel, 91YH: This luminous parcel of natural aquamarine rough showcases the classic soft sky-blue hue the gem is known for, ranging from pale, translucent tones to deeper, more saturated blues. The stones are in t

2026

120.97 Carats Natural Aquamarine Rough Parcel, 91YH

Lazo HeritageSathorn, Bangkok

68.40 Carats Natural Multicolor Tourmaline Rough Parcel, 88YH: This varied parcel of natural multicolor tourmaline rough presents an eclectic spectrum of vivid pink, green, pastel yellow and blended bi-color crystalline tones inherent to unprocessed tourmaline de

2026

68.40 Carats Natural Multicolor Tourmaline Rough Parcel, 88YH

Lazo HeritageSathorn, Bangkok

8.50 Carats Natural Madagascar Blue Sapphire Loose Gemstone, 25WJ: This natural Madagascar blue sapphire has dimension measurements of 12.9x9.9x5.9mm, sourced from Madagascar's extensive corundum mineral deposits that consistently yield sought-after corundum specimen

2026

8.50 Carats Natural Madagascar Blue Sapphire Loose Gemstone, 25WJ

Lazo HeritageSathorn, Bangkok

1.35 Carats Natural Zambian Vivid Green Emerald Rectangular Emerald Cut Loose Gemstone, 26XV: Natural vibrant lush grass green Zambian emerald expertly rectangular step-cut loose gemstone, classic parallel emerald step facets deliver soft diffused light reflection, showcasing a rich saturated

2026

1.35 Carats Natural Zambian Vivid Green Emerald Rectangular Emerald Cut Loose Gemstone, 26XV

Lazo HeritageSathorn, Bangkok

$4.11 Carats Natural Pale Mint Green Hexagonal Step Cut Green Amethyst Loose Gemstone, 33XV: Natural transparent soft mint green prasiolite (green amethyst) precision hexagonal step cut loose gemstone, geometric layered parallel facets deliver crisp clean light refraction, showcasing a faint$

2026

4.11 Carats Natural Pale Mint Green Hexagonal Step Cut Green Amethyst Loose Gemstone, 33XV

Lazo HeritageSathorn, Bangkok

6.00 Carats Natural Lemon Quartz Cushion Checkerboard Faceted Gemstone, 15XZ: I've got a real nice little gem here to show you, this bright cushion cut lemon quartz with that soft sunny pale yellow glow we love. This single stone measures 14.1x10.2x6.1mm and weighs a full 6.00

2026

6.00 Carats Natural Lemon Quartz Cushion Checkerboard Faceted Gemstone, 15XZ

Lazo HeritageSathorn, Bangkok

150ct Natural Siberian Seraphinite Polished Rough Slab, 82YK: 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

150ct Natural Siberian Seraphinite Polished Rough Slab, 82YK

Lazo HeritageSathorn, Bangkok

6.25 Carats Natural Madagascar Blue Sapphire Loose Gemstone, 28WJ: This natural Madagascar blue sapphire has dimension measurements of 10.8x8.8x5.8mm, sourced from Madagascar's extensive corundum mineral deposits that consistently yield sought-after corundum specimen

2026

6.25 Carats Natural Madagascar Blue Sapphire Loose Gemstone, 28WJ

Lazo HeritageSathorn, Bangkok

13.66 Carats Natural Ceylon White Moonstone Loose Gemstone, 41WJ: This natural Ceylon white moonstone holds dimensions of 20.4x12.4x7.3mm, a well-polished natural feldspar gemstone sourced from Ceylon's renowned moonstone mineral deposits famous for distinctive ligh

2026

13.66 Carats Natural Ceylon White Moonstone Loose Gemstone, 41WJ

Lazo HeritageSathorn, Bangkok

9.25 Carats Warm Honey Ammonite Cabochon - Natural Madagascar Origin, 89XB: This polished Madagascar ammonite cabochon showcases a stunning, natural pattern, with rich honey and caramel brown tones interlaced with crisp white calcite lines that trace the ancient shell's chamb

2026

9.25 Carats Warm Honey Ammonite Cabochon - Natural Madagascar Origin, 89XB

Lazo HeritageSathorn, Bangkok

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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

18 hrs 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

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

5 days Left

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