Results for “geological”

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525ct Natural Malachite Rough Raw Mineral Specimen, 48YT: Formed through natural geological mineralization processes, this unpolished malachite rough displays inherent textural layering developed over prolonged underground formation cycles. The material reta

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525ct Natural Malachite Rough Raw Mineral Specimen, 48YT

Est.

US$20

-

US$100

US$20

Sathorn, Bangkok

Lazo Heritage

4.4

(24)

535ct Natural Malachite Rough Raw Mineral Specimen, 56YT: Formed through natural geological mineralization processes, this unpolished malachite rough displays inherent textural layering developed over prolonged underground formation cycles. The material reta

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535ct Natural Malachite Rough Raw Mineral Specimen, 56YT

Est.

US$20

-

US$100

US$20

Sathorn, Bangkok

Lazo Heritage

4.4

(24)

2.75 Carats Natural Swiss Blue Topaz Loose Gemstone, 7WP: 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

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2.75 Carats Natural Swiss Blue Topaz Loose Gemstone, 7WP

Est.

US$10

-

US$200

US$10

Sathorn, Bangkok

Lazo Heritage

4.4

(24)

5.98 Carats Natural Madagascar Yellow Sapphire Cabochon Loose Gemstone, 90XY: 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

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5.98 Carats Natural Madagascar Yellow Sapphire Cabochon Loose Gemstone, 90XY

Est.

US$10

-

US$200

US$10

Sathorn, Bangkok

Lazo Heritage

4.4

(24)

5.34 Carats Natural Pale Pink Kunzite Loose Gemstone, 68WJ: 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

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5.34 Carats Natural Pale Pink Kunzite Loose Gemstone, 68WJ

Est.

US$25

-

US$200

US$25

Sathorn, Bangkok

Lazo Heritage

4.4

(24)

1.96 Carats Natural Pale Yellow Apatite Faceted Loose Gemstone, 50XY: This apatite specimen is sourced from natural geological deposits and shaped with professional faceting and high-gloss polishing work across the outer facet surfaces. Minute internal mineral inclusion

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1.96 Carats Natural Pale Yellow Apatite Faceted Loose Gemstone, 50XY

Est.

US$10

-

US$200

US$10

Sathorn, Bangkok

Lazo Heritage

4.4

(24)

1.27 Carats Natural Pale Yellow Apatite Faceted Loose Gemstone, 43XY: This apatite specimen is sourced from natural geological deposits and shaped with professional faceting and high-gloss polishing work across the outer facet surfaces. Minute internal mineral inclusion

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1.27 Carats Natural Pale Yellow Apatite Faceted Loose Gemstone, 43XY

Est.

US$10

-

US$200

US$10

Sathorn, Bangkok

Lazo Heritage

4.4

(24)

111 Carats Natural Royal Blue Sodalite Rough Stone, 20YS: This genuine natural sodalite rough exhibits soft blended royal blue mineral coloration mixed with pale crystalline matrix formed through natural igneous geological formation. Fine light mineral speck

2026

111 Carats Natural Royal Blue Sodalite Rough Stone, 20YS

Sathorn, Bangkok

Lazo Heritage

4.4

(24)

194 Carats Natural Royal Blue Sodalite Rough Stone, 15YS: This genuine natural sodalite rough exhibits soft blended royal blue mineral coloration mixed with pale crystalline matrix formed through natural igneous geological formation. Fine light mineral speck

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194 Carats Natural Royal Blue Sodalite Rough Stone, 15YS

Est.

US$10

-

US$200

US$10

Sathorn, Bangkok

Lazo Heritage

4.4

(24)

70 Carats Natural Royal Blue Sodalite Rough Stone, 17YS: This genuine natural sodalite rough exhibits soft blended royal blue mineral coloration mixed with pale crystalline matrix formed through natural igneous geological formation. Fine light mineral speck

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70 Carats Natural Royal Blue Sodalite Rough Stone, 17YS

Est.

US$10

-

US$200

US$10

Sathorn, Bangkok

Lazo Heritage

4.4

(24)

27.96ct Natural Australian Queensland Boulder Opal Sliced Slab Cutting Rough, 61YL: 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

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27.96ct Natural Australian Queensland Boulder Opal Sliced Slab Cutting Rough, 61YL

Est.

US$25

-

US$200

US$25

Sathorn, Bangkok

Lazo Heritage

4.4

(24)

470ct Natural Malachite Rough Raw Mineral Specimen, 54YT: Formed through natural geological mineralization processes, this unpolished malachite rough displays inherent textural layering developed over prolonged underground formation cycles. The material reta

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470ct Natural Malachite Rough Raw Mineral Specimen, 54YT

Est.

US$20

-

US$100

US$20

Sathorn, Bangkok

Lazo Heritage

4.4

(24)

43 Carats Natural Pink Green Tourmaline Rough Specimen, 8YS: This is an untreated natural tourmaline mineral specimen formed by long-term geological activity underground, exhibiting blended pink and green color zoning throughout its crystalline composition. Nat

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43 Carats Natural Pink Green Tourmaline Rough Specimen, 8YS

Est.

US$15

-

US$200

US$15

Sathorn, Bangkok

Lazo Heritage

4.4

(24)

11 Carats Natural Pink Green Tourmaline Rough Specimen, 2YS: This is an untreated natural tourmaline mineral specimen formed by long-term geological activity underground, exhibiting blended pink and green color zoning throughout its crystalline composition. Nat

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11 Carats Natural Pink Green Tourmaline Rough Specimen, 2YS

Est.

US$15

-

US$200

US$15

Sathorn, Bangkok

Lazo Heritage

4.4

(24)

142 Carats Natural Black Rutilated Quartz Raw Rough Crystal Chunk, 37YS: 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

2026

142 Carats Natural Black Rutilated Quartz Raw Rough Crystal Chunk, 37YS

Sathorn, Bangkok

Lazo Heritage

4.4

(24)

9.98 ct Cushion-Cut Emerald, Light Green, Swat Valley Pakistan, IGI: This impressive natural emerald originates from the famed Swat Valley in Pakistan, a region celebrated for producing emeralds of exceptional beauty and character since the mid-20th century. The gemsto

Oct 31, 2026

9.98 ct Cushion-Cut Emerald, Light Green, Swat Valley Pakistan, IGI

Est.

US$9,000

-

US$12,000

US$1,000

Linkoping, Ostergotland

Chan & Scott Auction House

4.5

(63)

425ct Natural Malachite Rough Raw Mineral Specimen, 57YT: Formed through natural geological mineralization processes, this unpolished malachite rough displays inherent textural layering developed over prolonged underground formation cycles. The material reta

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425ct Natural Malachite Rough Raw Mineral Specimen, 57YT

Est.

US$20

-

US$100

US$20

Sathorn, Bangkok

Lazo Heritage

4.4

(24)

99.73ct Natural Blue Sapphire Rough Specimen, 94TV: Natural blue sapphire rough crystal specimen, measuring 38.2x19.8x11.4mm, weight 99.73 carats. Features soft blue tones with natural mineral inclusions and surface textures from geological formation.

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99.73ct Natural Blue Sapphire Rough Specimen, 94TV

Est.

US$15

-

US$200

US$15

Sathorn, Bangkok

Lazo Heritage

4.4

(24)

9.51 Carats Button Pearl - Natural Loose Gemstone , 25XP: This striking pair of button pearls features a harmonious white base with iridescent pinkish and bluish overtones, showcasing the classic luster that defines premium natural pearls. Measuring 11.7 x 1

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9.51 Carats Button Pearl - Natural Loose Gemstone , 25XP

Est.

US$20

-

US$200

US$20

Sathorn, Bangkok

Lazo Heritage

4.4

(24)

4.65ct Natural Blue Sapphire Round Cut Loose Gemstone Parcel, 13TZ: This parcel round faceted natural blue sapphires with each stone measuring 3.8x2.3mm. The gemstones show saturated deep blue colouration with natural mineral inclusions and subtle internal growth feat

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4.65ct Natural Blue Sapphire Round Cut Loose Gemstone Parcel, 13TZ

Est.

US$20

-

US$200

US$20

Sathorn, Bangkok

Lazo Heritage

4.4

(24)

3.92 Carats Natural 6 Ray Blue Star Sapphire Loose Gemstone, 43XX: This star sapphire is crafted from natural corundum deposits and refined into a sleek polished cabochon form through professional lapidary finishing procedures. The distinct six-ray star asterism disp

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3.92 Carats Natural 6 Ray Blue Star Sapphire Loose Gemstone, 43XX

Est.

US$15

-

US$200

US$15

Sathorn, Bangkok

Lazo Heritage

4.4

(24)

127.23ct Natural Tanzanian Ruby Zoisite Raw Rough Specimen Mineral Stone, 58YT: 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

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127.23ct Natural Tanzanian Ruby Zoisite Raw Rough Specimen Mineral Stone, 58YT

Est.

US$15

-

US$100

US$15

Sathorn, Bangkok

Lazo Heritage

4.4

(24)

105.35ct Natural Tanzanian Ruby Zoisite Raw Rough Specimen Mineral Stone, 59YT: 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

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105.35ct Natural Tanzanian Ruby Zoisite Raw Rough Specimen Mineral Stone, 59YT

Est.

US$15

-

US$100

US$15

Sathorn, Bangkok

Lazo Heritage

4.4

(24)

119.66 Carats Natural Black Rutilated Quartz Raw Rough Crystal Chunk, 81YR: 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

Live Now

119.66 Carats Natural Black Rutilated Quartz Raw Rough Crystal Chunk, 81YR

Est.

US$10

-

US$200

US$10

Sathorn, Bangkok

Lazo Heritage

4.4

(24)

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