Monte Dolack Fossils

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ROCK STONE LAPIDARY SPECIMEN: ROCK STONE LAPIDARY SPECIMEN

2026

ROCK STONE LAPIDARY SPECIMEN

Col. Christie Hatman AuctioneersThayer, MO

1ct Loose Moissanite Gemstone (6.5mm).: 1ct Loose Moissanite Gemstone (6.5mm).

2026

1ct Loose Moissanite Gemstone (6.5mm).

Lunds Auctioneers & Appraisers Ltd.Victoria, BC

Collection of Seashells, CANADIAN BIDDERS ONLY.: Collection of Seashells, CANADIAN BIDDERS ONLY.

2026

Collection of Seashells, CANADIAN BIDDERS ONLY.

Lunds Auctioneers & Appraisers Ltd.Victoria, BC

Ideal Loose Diamond - ROUND 1.52ct Fancy Vivid Blue VVS2: Ideal Loose Diamond - ROUND 1.52ct Fancy Vivid Blue VVS2 Source: This is a real non-mined Diamond that has been grown in a lab Shape: ROUND Carats: 1.52 Color: Fancy Vivid Blue Certification: IGI Vide

2026

Ideal Loose Diamond - ROUND 1.52ct Fancy Vivid Blue VVS2

Diamond DepotNew York, NY

Antique whale vertebrae - 4 1/2" tall x 21"x13": Antique whale vertebrae - 4 1/2" tall x 21"x13"

2026

Antique whale vertebrae - 4 1/2" tall x 21"x13"

Flying Pig AuctionsWestmoreland , NH

29.04 Carats Winton Boulder Opal Rough Specimen - Natural Queensland Origin, LZ97: This substantial Winton boulder opal rough is a stunning example of Australian opal at its most dramatic. The natural ironstone matrix forms a rugged, textured canvas, interspersed with vivid veins an

2026

29.04 Carats Winton Boulder Opal Rough Specimen - Natural Queensland Origin, LZ97

ThousandPlanetSathorn, Bangkok

Natural Australian Lightning Ridge Opal Rough, 73g, 88WS: This collection of raw opal rough hails from Australia's legendary Lightning Ridge, showcasing the region's iconic play-of-color potential. The stones exhibit a range of natural hues, from milky white

2026

Natural Australian Lightning Ridge Opal Rough, 73g, 88WS

ThousandPlanetSathorn, Bangkok

40.85 Carats Royal Blue Winton Boulder Opal Rough - Natural Australian Stone, LZ101: This striking boulder opal rough from Winton, Australia, presents a dramatic contrast of rich, metallic ironstone matrix and vivid royal blue opal. The polished face reveals broad, saturated swathes o

2026

40.85 Carats Royal Blue Winton Boulder Opal Rough - Natural Australian Stone, LZ101

ThousandPlanetSathorn, Bangkok

18 Carats Soft Pink Round Pearl - Natural Loose Gemstone, 90XY: This exquisite round pearl exhibits a gentle, ethereal pink hue, with a smooth, lustrous surface that catches light with a soft, iridescent glow. Measuring 13.7mm, its near-perfect spherical shape and

2026

18 Carats Soft Pink Round Pearl - Natural Loose Gemstone, 90XY

ThousandPlanetSathorn, Bangkok

22.48 Carats Winton Boulder Opal Rough Slab - Natural Australian Stone, 44XP: This elegant Winton boulder opal rough slab showcases a luminous band of soft sky-blue and pale lavender play-of-color, with subtle hints of violet iridescence that glow gently under light. Measuring

2026

22.48 Carats Winton Boulder Opal Rough Slab - Natural Australian Stone, 44XP

ThousandPlanetSathorn, Bangkok

19.13 Carats Welo Opal Cabochon Parcel - Natural Ethiopian Stones, 48XA: This luminous collection of Welo opals showcases a rich spectrum of warm and cool translucent body tones, from milky white and soft cream to honey and golden amber, each adorned with vivid, shifting c

2026

19.13 Carats Welo Opal Cabochon Parcel - Natural Ethiopian Stones, 48XA

ThousandPlanetSathorn, Bangkok

1660Ct Natural Type A Burmese Jadeite Jade Rough Stone - Green Raw Material, 19ZB: Natural Type A Burmese jadeite rough stone, displaying a deep dark green base with intricate light green and brown veining patterns across its smooth, weathered surface. The stone retains its natural,

2026

1660Ct Natural Type A Burmese Jadeite Jade Rough Stone - Green Raw Material, 19ZB

ThousandPlanetSathorn, Bangkok

735Ct Natural Type A Burmese Jadeite Jade Rough Stone - Green Raw Material, 3ZB: Natural Type A Burmese jadeite rough stone, displaying vibrant deep green mottling and translucent pale green base, framed by natural brown weathered skin across its uncut surface. The stone retains i

2026

735Ct Natural Type A Burmese Jadeite Jade Rough Stone - Green Raw Material, 3ZB

ThousandPlanetSathorn, Bangkok

18.17ct Natural Mauritania Ruby Rough (Unheated), 93AM: This unheated Mauritania ruby rough is a striking natural crystal specimen, featuring a rich, saturated magenta hue with subtle purple undertones that deepen toward the core. The rough's rugged, natur

2026

18.17ct Natural Mauritania Ruby Rough (Unheated), 93AM

ThousandPlanetSathorn, Bangkok

14.53ct Natural Mauritania Ruby Rough (Unheated), 83XA: This unheated Mauritania ruby rough is a striking natural crystal specimen, featuring a rich, saturated magenta hue with subtle purple undertones that deepen toward the core. The rough's rugged, natur

2026

14.53ct Natural Mauritania Ruby Rough (Unheated), 83XA

ThousandPlanetSathorn, Bangkok

16.80 Carats Matrix Boulder Opal Triangular Cabochon - Natural Australian Stone, 16XC: This striking matrix boulder opal cabochon, measuring 23.9 x 17.6 x 5.6 mm, is a dramatic display of natural geological artistry. Polished into a bold triangular shape, the stone features an intricate

2026

16.80 Carats Matrix Boulder Opal Triangular Cabochon - Natural Australian Stone, 16XC

ThousandPlanetSathorn, Bangkok

Natural Australian Lightning Ridge Opal Rough, 39g, 91WS: This collection of raw opal rough hails from Australia's legendary Lightning Ridge, showcasing the region's iconic play-of-color potential. The stones exhibit a range of natural hues, from milky white

2026

Natural Australian Lightning Ridge Opal Rough, 39g, 91WS

ThousandPlanetSathorn, Bangkok

Fine Pink Tourmaline Specimen on Stand: Item is the exact item in the image- Bidder is responsible for all value and grade determination- Please review all terms and conditions prior to placing any bids-

2026

Fine Pink Tourmaline Specimen on Stand

Shipping DepartmentPost Falls, ID

A Lot of Fossilized Boulder Opal Rough Specimens, 61ZJ: This lot comprises six fossilized boulder opal rough specimens, ranging in size from 2.7 to 3.5 cm, with a total weight of 83.25 grams. Each specimen retains its natural ironstone host rock matrix, ex

2026

A Lot of Fossilized Boulder Opal Rough Specimens, 61ZJ

ThousandPlanetSathorn, Bangkok

2026

1.159 Carats Certified Blue Greenish Spinel - Natural Loose Gemstone, LZ277

ThousandPlanetSathorn, Bangkok

360Ct Natural Type A Burmese Jadeite Jade Rough Stone - Green Raw Material, 15ZB: Natural Type A Burmese jadeite rough stone, displaying scattered vivid green mineral inclusions across a translucent grey base, with natural weathered skin and subtle patina across its uncut surface.

2026

360Ct Natural Type A Burmese Jadeite Jade Rough Stone - Green Raw Material, 15ZB

ThousandPlanetSathorn, Bangkok

28.80 Carats Winton Boulder Opal Rough Slab - Natural Australian Opal, 40XP: This impressive 28.80ct Winton boulder opal rough slab features a dramatic field of rich, velvety cobalt blue iridescence, with streaks of vivid indigo and hints of seafoam-green that glow intensely u

2026

28.80 Carats Winton Boulder Opal Rough Slab - Natural Australian Opal, 40XP

ThousandPlanetSathorn, Bangkok

Natural Australian Lightning Ridge Opal Rough, 59g, 87WS: This collection of raw opal rough hails from Australia's legendary Lightning Ridge, showcasing the region's iconic play-of-color potential. The stones exhibit a range of natural hues, from milky white

2026

Natural Australian Lightning Ridge Opal Rough, 59g, 87WS

ThousandPlanetSathorn, Bangkok

28.33ct Natural Mauritania Ruby Rough (Unheated), 75XA: 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

28.33ct Natural Mauritania Ruby Rough (Unheated), 75XA

ThousandPlanetSathorn, Bangkok

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24

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

Sizable Colima Redware Figural Vessel - Shaman w/ Horns

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

7 days Left

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

5 days Left

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