Results for “geological”

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8.60 Carats Natural Pale Pink Kunzite Loose Gemstone, 66WJ: This genuine natural kunzite carries soft pale pink tonal hues formed through long-term natural geological mineral crystallization. Fine tiny internal mineral flecks and faint natural crystalline mark

2 days Left

8.60 Carats Natural Pale Pink Kunzite Loose Gemstone, 66WJ

Est.

$25

-

$200

$25

Lazo HeritageSathorn, Bangkok

65 Carats Natural Vibrant Green Chrome Diopside Rough Specimen, 34YS: This is an untreated natural chrome diopside mineral specimen formed through natural geological processes, displaying rich green coloration caused by chromium content within its crystalline structure.

2 days Left

65 Carats Natural Vibrant Green Chrome Diopside Rough Specimen, 34YS

Est.

$10

-

$200

$10

Lazo HeritageSathorn, Bangkok

160 Carats Natural Black Rutilated Quartz Raw Rough Crystal Chunk, 39YS: This genuine natural rutilated quartz rough features distinct needle-like black rutile inclusions embedded within translucent clear quartz crystal, formed through natural hydrothermal geological proce

2 days Left

160 Carats Natural Black Rutilated Quartz Raw Rough Crystal Chunk, 39YS

Est.

$10

-

$200

$10

Lazo HeritageSathorn, Bangkok

91 Carats Natural Vibrant Green Chrome Diopside Rough Specimen, 30YS: This is an untreated natural chrome diopside mineral specimen formed through natural geological processes, displaying rich green coloration caused by chromium content within its crystalline structure.

2 days Left

91 Carats Natural Vibrant Green Chrome Diopside Rough Specimen, 30YS

Est.

$10

-

$200

$10

Lazo HeritageSathorn, Bangkok

114 Carats Natural Black Rutilated Quartz Raw Rough Crystal Chunk, 44YS: This genuine natural rutilated quartz rough features distinct needle-like black rutile inclusions embedded within translucent clear quartz crystal, formed through natural hydrothermal geological proce

2 days Left

114 Carats Natural Black Rutilated Quartz Raw Rough Crystal Chunk, 44YS

Est.

$10

-

$200

$10

Lazo HeritageSathorn, Bangkok

1.19 Carats Natural Rich Magenta Red Garnet Oval Faceted Loose Gemstone, 45WW: This garnet originates from natural geological mineral deposits and undergoes precise faceting and high-gloss reflective polishing via professional lapidary craftsmanship. Minute pinpoint mineral spec

2 days Left

1.19 Carats Natural Rich Magenta Red Garnet Oval Faceted Loose Gemstone, 45WW

Est.

$10

-

$200

$10

Lazo HeritageSathorn, Bangkok

Grand River - William Henry Jackson (1843 - 1942): Canon of the Grand River Near Glenwood Springs Showing Tunnel From Photography by W. H. Jackson printed in Denver. Photographer: William Henry Jackson Dated:

Aug 29, 2026

Grand River - William Henry Jackson (1843 - 1942)

Est.

$180

-

$200

$90

Orange County Estate LiquidatorsOtisville, NY

Grand River - William Henry Jackson (1843 - 1942): Canon of the Grand River Near Glenwood Springs Showing the Mirror From Photography by W. H. Jackson printed in Denver. Photographer: William Henry Jackson Dated

Aug 29, 2026

Grand River - William Henry Jackson (1843 - 1942)

Est.

$180

-

$200

$90

Orange County Estate LiquidatorsOtisville, NY

45 Carats Natural Black Rutilated Quartz Raw Rough Crystal Chunk, 45YS: This genuine natural rutilated quartz rough features distinct needle-like black rutile inclusions embedded within translucent clear quartz crystal, formed through natural hydrothermal geological proce

2 days Left

45 Carats Natural Black Rutilated Quartz Raw Rough Crystal Chunk, 45YS

Est.

$10

-

$200

$10

Lazo HeritageSathorn, Bangkok

POLISHED PETRIFIED WOOD CROSS SECTION LOG SPECIMEN: An original free-standing cross-section log specimen of petrified wood. The flat top face is cut and polished to a high sheen, showcasing preserved annual growth rings, cellular details, and mineral r

Aug 22, 2026

POLISHED PETRIFIED WOOD CROSS SECTION LOG SPECIMEN

Est.

$125

-

$225

$80

Avanta AuctionsNew York, NY

7.27 Carats Natural Swiss Blue Topaz Loose Gemstone, 96WJ: This genuine natural swiss blue topaz displays consistent saturated blue coloration inherent to unprocessed natural mineral specimens. Formed through natural geological formation, the stone carries su

2 days Left

7.27 Carats Natural Swiss Blue Topaz Loose Gemstone, 96WJ

Est.

$25

-

$200

$25

Lazo HeritageSathorn, Bangkok

4.23 Carats Natural Swiss Blue Topaz Loose Gemstone, 97WJ: This genuine natural swiss blue topaz displays consistent saturated blue coloration inherent to unprocessed natural mineral specimens. Formed through natural geological formation, the stone carries su

2 days Left

4.23 Carats Natural Swiss Blue Topaz Loose Gemstone, 97WJ

Est.

$25

-

$200

$25

Lazo HeritageSathorn, Bangkok

Los Pinos Canon - William Henry Jackson: Los Pinos Canon Toltec Gorge Showing Train of Cars Entering Tunnel From Photography by W. H. Jackson printed in Denver. Photographer: William Henry Jackson Date

Aug 29, 2026

Los Pinos Canon - William Henry Jackson

Est.

$180

-

$200

$90

Orange County Estate LiquidatorsOtisville, NY

212 Carats Natural Black Rutilated Quartz Raw Rough Crystal Chunk, 38YS: This genuine natural rutilated quartz rough features distinct needle-like black rutile inclusions embedded within translucent clear quartz crystal, formed through natural hydrothermal geological proce

2 days Left

212 Carats Natural Black Rutilated Quartz Raw Rough Crystal Chunk, 38YS

Est.

$10

-

$200

$10

Lazo HeritageSathorn, Bangkok

$7.28ct Natural Multicolor Fire Ethiopian Welo Solid Opal Cabochon Loose Gemstone, 15TG: Formed from natural silica deposits within Ethiopian mineral veins, this solid opal cabochon is expertly polished to a smooth domed surface that fully showcases inherent light refraction properties. T$

2 days Left

7.28ct Natural Multicolor Fire Ethiopian Welo Solid Opal Cabochon Loose Gemstone, 15TG

Est.

$45

-

$200

$45

Lazo HeritageSathorn, Bangkok

"Abstract Composition" by Yonda Higdon (United States, Contemporary) Fluid Acrylic on Canvas: A compelling piece of contemporary abstract art, this original fluid acrylic painting masterfully utilizes an acrylic pouring technique to create an organic, atmospheric landscape reminiscent of a mou

Buy Now

"Abstract Composition" by Yonda Higdon (United States, Contemporary) Fluid Acrylic on Canvas

$50

Williamson Auction GalleryHollywood, FL

Japan showing lines of equal Magnetic Declination-H. Edmund Naumann-RGS 1887 map: Map of Japan, showing The Relations of Elevations and Depressions to the Lines of equal Magnetic Declination. In Illustration of Dr. Edmund Naumann's paper on the "Physical Geography of Japan." // Ske

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Japan showing lines of equal Magnetic Declination-H. Edmund Naumann-RGS 1887 map

$100

Jasper52New York, NY

Athanasius Kircher – Map of the Hydrophylacium of the Central Alps – Switzerland – Engraving: "Typus Hydrophylacy intra Alpes Rheticas" presents a seventeenth-century scientific study depicting subterranean water reservoirs beneath the Rhaetian Alps giving rise to Europe's major rivers, set wi

1 day Left

Athanasius Kircher – Map of the Hydrophylacium of the Central Alps – Switzerland – Engraving

Est.

€200

-

€300

€20

Dahlstroms AuctioneerAvignon, Provence-Alpes-Cote d'Azur

9.28 Carats Natural Madagascar Yellow Sapphire Cabochon Loose Gemstone, 93XY: Formed of natural corundum sourced from Madagascar geological formations, this raw mineral material is shaped and polished into a smooth cabochon form via professional stone processing techniques. Nat

2 days Left

9.28 Carats Natural Madagascar Yellow Sapphire Cabochon Loose Gemstone, 93XY

Est.

$10

-

$200

$10

Lazo HeritageSathorn, Bangkok

Sapphire Natural Corundum Oval Mixed Cut 0.68 Carat ALGT3117907: This fine natural corundum sapphire weighing 0.68 carat presents an oval mixed cut measuring 5.76 x 4.91 x 2.88 mm and displays a blue to colorless uneven hue with transparent clarity according to ALG

Sep 30, 2026

Sapphire Natural Corundum Oval Mixed Cut 0.68 Carat ALGT3117907

Est.

$150

-

$200

$100

Chan & Scott Auction HouseLinkoping, Ostergotland

1.05 Carats Natural Rich Magenta Red Garnet Oval Faceted Loose Gemstone, 37WW: This garnet originates from natural geological mineral deposits and undergoes precise faceting and high-gloss reflective polishing via professional lapidary craftsmanship. Minute pinpoint mineral spec

2 days Left

1.05 Carats Natural Rich Magenta Red Garnet Oval Faceted Loose Gemstone, 37WW

Est.

$10

-

$200

$10

Lazo HeritageSathorn, Bangkok

1.84 Carats Natural Pinkish Purple Rhodolite Garnet Faceted Loose Gemstone, 67WY: This garnet material forms within natural geological formations and undergoes precise faceting and high-gloss polishing via professional lapidary techniques. Minor internal pinpoint inclusions and fai

2 days Left

1.84 Carats Natural Pinkish Purple Rhodolite Garnet Faceted Loose Gemstone, 67WY

Est.

$10

-

$200

$10

Lazo HeritageSathorn, Bangkok

Natural Burmese Type A Ink Black Floating Jadeite Jade Beaded Necklace, 27WY: Fabricated from genuine Burmese Type A jadeite featuring natural ink black floating mineral tones distributed organically within the stone matrix, each bead receives uniform lapidary polishing for a s

2 days Left

Natural Burmese Type A Ink Black Floating Jadeite Jade Beaded Necklace, 27WY

Est.

$35

-

$200

$35

Lazo HeritageSathorn, Bangkok

Natural Burmese Type A Ink Black Floating Jadeite Jade Beaded Necklace, 31WY: Fabricated from genuine Burmese Type A jadeite featuring natural ink black floating mineral tones distributed organically within the stone matrix, each bead receives uniform lapidary polishing for a s

2 days Left

Natural Burmese Type A Ink Black Floating Jadeite Jade Beaded Necklace, 31WY

Est.

$35

-

$200

$35

Lazo HeritageSathorn, Bangkok

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