Results for “geology”

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$2.45ct Natural Multicolor Fire Ethiopian Welo Solid Opal Cabochon Loose Gemstone, 24TG: Formed from natural silica deposits within Ethiopian mineral veins, this solid opal cabochon is polished to a smooth domed surface that displays inherent light refraction traits. The stone carries wid$

2 hrs Left

2.45ct Natural Multicolor Fire Ethiopian Welo Solid Opal Cabochon Loose Gemstone, 24TG

Est.

$15

-

$100

$15

Sathorn, Bangkok

Lazo Heritage

4.4

(24)

3.67ct Natural Ethiopian Welo Blue Fire Opal Cabochon Loose Gemstone, 86TS: This opal is sourced from Ethiopian Welo natural opal deposits and shaped into a smooth polished cabochon form with refined lapidary finishing work. Bright warm blue base accompanied by vivid internal

2 hrs Left

3.67ct Natural Ethiopian Welo Blue Fire Opal Cabochon Loose Gemstone, 86TS

Est.

$10

-

$200

$10

Sathorn, Bangkok

Lazo Heritage

4.4

(24)

2.23ct Natural Ethiopian Welo Pink Fire Opal Cabochon Loose Gemstone, 91TS: This opal is sourced from Ethiopian Welo natural opal deposits and shaped into a smooth polished cabochon form with refined lapidary finishing work. Bright warm pink base accompanied by vivid internal

2 hrs Left

2.23ct Natural Ethiopian Welo Pink Fire Opal Cabochon Loose Gemstone, 91TS

Est.

$10

-

$200

$10

Sathorn, Bangkok

Lazo Heritage

4.4

(24)

8.31ct Natural Mauritania Ruby Rough (Unheated), 77XE: 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

2 hrs Left

8.31ct Natural Mauritania Ruby Rough (Unheated), 77XE

Est.

$10

-

$200

$10

Sathorn, Bangkok

Lazo Heritage

4.4

(24)

8.32 Carats Natural Brazilian Pink Topaz Pear Faceted Loose Gemstone, 90SA: This specimen is composed of natural topaz sourced from Brazilian mineral deposits, processed via professional faceted lapidary techniques with consistent glossy polishing applied to the entire crysta

2 hrs Left

8.32 Carats Natural Brazilian Pink Topaz Pear Faceted Loose Gemstone, 90SA

Est.

$15

-

$200

$15

Sathorn, Bangkok

Lazo Heritage

4.4

(24)

258ct Natural Type A Burmese Pale Ice Green Jadeite Jade Sliced Rough, 52YN: This specimen is a natural sliced rough slab of untreated Type A Burmese jadeite, retaining continuous weathered tan outer rind around its perimeter, with a polished cut interior showcasing semi-trans

2 hrs Left

258ct Natural Type A Burmese Pale Ice Green Jadeite Jade Sliced Rough, 52YN

Est.

$10

-

$200

$10

Sathorn, Bangkok

Lazo Heritage

4.4

(24)

1.41 Carats Natural Ethiopian Welo Blue Fire Opal Pear Faceted Loose Gemstone, 82TS: This opal material is mined from the Welo deposits of Ethiopia and processed with professional faceted lapidary work with uniform polished facets across the gem surface. Natural subtle internal textur

2 hrs Left

1.41 Carats Natural Ethiopian Welo Blue Fire Opal Pear Faceted Loose Gemstone, 82TS

Est.

$15

-

$200

$15

Sathorn, Bangkok

Lazo Heritage

4.4

(24)

5.90 Carats Natural Madagascar Greenish Yellow Sapphire Cabochon Loose Gemstone, 37XX: Formed from natural corundum sourced from Madagascar geological deposits, this raw mineral material is processed into a polished cabochon form through professional stone finishing techniques with a sm

2 hrs Left

5.90 Carats Natural Madagascar Greenish Yellow Sapphire Cabochon Loose Gemstone, 37XX

Est.

$10

-

$200

$10

Sathorn, Bangkok

Lazo Heritage

4.4

(24)

8.95 Carats Natural Brazilian Pink Topaz Pear Faceted Loose Gemstone, 86SA: This specimen is composed of natural topaz sourced from Brazilian mineral deposits, processed via professional faceted lapidary techniques with consistent glossy polishing applied to the entire crysta

2 hrs Left

8.95 Carats Natural Brazilian Pink Topaz Pear Faceted Loose Gemstone, 86SA

Est.

$15

-

$200

$15

Sathorn, Bangkok

Lazo Heritage

4.4

(24)

6.58 Carats Natural Brazilian Pink Topaz Oval Faceted Loose Gemstone, 6TM: This specimen is composed of natural topaz sourced from Brazilian mineral deposits, processed via professional faceted lapidary techniques with consistent glossy polishing applied to the entire crysta

2 hrs Left

6.58 Carats Natural Brazilian Pink Topaz Oval Faceted Loose Gemstone, 6TM

Est.

$15

-

$200

$15

Sathorn, Bangkok

Lazo Heritage

4.4

(24)

3.56 Carats Natural Mozambique Ruby Round Faceted Loose Gemstone, 19SA: This natural Mozambique ruby is fashioned with standard round brilliant faceting, displaying vivid saturated crimson-red hue accompanied by native fine mineral inclusions and subtle trace marks inhere

2 hrs Left

3.56 Carats Natural Mozambique Ruby Round Faceted Loose Gemstone, 19SA

Est.

$15

-

$200

$15

Sathorn, Bangkok

Lazo Heritage

4.4

(24)

123ct Natural Peruvian Chrysocolla Polished Slab Rough, 38WV: This partial-polished chrysocolla slab features blended mineral matrix with smooth refined face and unaltered natural rugged edge across its 39x28x11mm elongated form, translucent mineral layers hold

2 hrs Left

123ct Natural Peruvian Chrysocolla Polished Slab Rough, 38WV

Est.

$10

-

$200

$10

Sathorn, Bangkok

Lazo Heritage

4.4

(24)

5.22 Carats Natural Madagascar Greenish Yellow Sapphire Cabochon Loose Gemstone, 36XX: Formed from natural corundum sourced from Madagascar geological deposits, this raw mineral material is processed into a polished cabochon form through professional stone finishing techniques with a sm

2 hrs Left

5.22 Carats Natural Madagascar Greenish Yellow Sapphire Cabochon Loose Gemstone, 36XX

Est.

$10

-

$200

$10

Sathorn, Bangkok

Lazo Heritage

4.4

(24)

3.66ct Natural Ethiopian Welo Blue Fire Opal Cabochon Loose Gemstone, 92TH: This opal is sourced from Ethiopian Welo natural opal deposits and shaped into a smooth polished cabochon form with refined lapidary finishing work. Bright warm blue base accompanied by vivid internal

2 hrs Left

3.66ct Natural Ethiopian Welo Blue Fire Opal Cabochon Loose Gemstone, 92TH

Est.

$10

-

$200

$10

Sathorn, Bangkok

Lazo Heritage

4.4

(24)

4.10 Carats Natural Mozambique Ruby Round Faceted Loose Gemstone, 12SA: This natural Mozambique ruby is fashioned with standard round brilliant faceting, displaying vivid saturated crimson-red hue accompanied by native fine mineral inclusions and subtle trace marks inhere

2 hrs Left

4.10 Carats Natural Mozambique Ruby Round Faceted Loose Gemstone, 12SA

Est.

$15

-

$200

$15

Sathorn, Bangkok

Lazo Heritage

4.4

(24)

8.15 Carats Natural Brazilian Green Topaz Faceted Loose Gemstone, 81SA: This natural topaz originates from Brazilian mineral formations and undergoes professional faceted lapidary finishing with uniform high-gloss polishing across all outer crystal facets. Natural fine in

2 hrs Left

8.15 Carats Natural Brazilian Green Topaz Faceted Loose Gemstone, 81SA

Est.

$15

-

$200

$15

Sathorn, Bangkok

Lazo Heritage

4.4

(24)

3.28ct Natural Ethiopian Welo Blue Fire Opal Cabochon Loose Gemstone, 81TS: This opal is sourced from Ethiopian Welo natural opal deposits and shaped into a smooth polished cabochon form with refined lapidary finishing work. Bright warm blue base accompanied by vivid internal

2 hrs Left

3.28ct Natural Ethiopian Welo Blue Fire Opal Cabochon Loose Gemstone, 81TS

Est.

$10

-

$200

$10

Sathorn, Bangkok

Lazo Heritage

4.4

(24)

1.73 Carats Natural Mozambique Ruby Oval Faceted Loose Gemstone, 68TY: This natural Mozambique ruby is fashioned with standard oval brilliant faceting, displaying vivid saturated crimson-red hue accompanied by native fine mineral inclusions and subtle trace marks inheren

2 hrs Left

1.73 Carats Natural Mozambique Ruby Oval Faceted Loose Gemstone, 68TY

Est.

$5

-

$200

$5

Sathorn, Bangkok

Lazo Heritage

4.4

(24)

15.00 Carats Natural Mozambique Ruby Cabochon Loose Gemstone, 48TM: This ruby originates from Mozambique natural mineral deposits and receives professional cabochon grinding and polishing treatment to form a smooth glossy exterior surface. Tiny mineral particles and n

2 hrs Left

15.00 Carats Natural Mozambique Ruby Cabochon Loose Gemstone, 48TM

Est.

$15

-

$200

$15

Sathorn, Bangkok

Lazo Heritage

4.4

(24)

2.14 Carats Natural Mozambique Ruby Oval Faceted Loose Gemstone, 71TY: This natural Mozambique ruby is fashioned with standard oval brilliant faceting, displaying vivid saturated crimson-red hue accompanied by native fine mineral inclusions and subtle trace marks inheren

2 hrs Left

2.14 Carats Natural Mozambique Ruby Oval Faceted Loose Gemstone, 71TY

Est.

$5

-

$200

$5

Sathorn, Bangkok

Lazo Heritage

4.4

(24)

1.51 Carats Natural Mozambique Ruby Oval Faceted Loose Gemstone, 77TY: This natural Mozambique ruby is fashioned with standard oval brilliant faceting, displaying vivid saturated crimson-red hue accompanied by native fine mineral inclusions and subtle trace marks inheren

2 hrs Left

1.51 Carats Natural Mozambique Ruby Oval Faceted Loose Gemstone, 77TY

Est.

$5

-

$200

$5

Sathorn, Bangkok

Lazo Heritage

4.4

(24)

104ct Natural Peruvian Chrysocolla Polished Slab Rough, 52WV: This partial-polished chrysocolla slab features blended mineral matrix with smooth refined face and unaltered natural rugged edge across its 48x40x7mm elongated form, translucent mineral layers hold s

2 hrs Left

104ct Natural Peruvian Chrysocolla Polished Slab Rough, 52WV

Est.

$10

-

$200

$10

Sathorn, Bangkok

Lazo Heritage

4.4

(24)

137ct Natural Peruvian Chrysocolla Polished Slab Rough, 54WV: This partial-polished chrysocolla slab features blended mineral matrix with smooth refined face and unaltered natural rugged edge across its 34x29x19mm elongated form, translucent mineral layers hold

2 hrs Left

137ct Natural Peruvian Chrysocolla Polished Slab Rough, 54WV

Est.

$10

-

$200

$10

Sathorn, Bangkok

Lazo Heritage

4.4

(24)

1.39 Carats Natural Ethiopian Welo Orange Fire Opal Oval Faceted Loose Gemstone, 76XX: This opal material is mined from the Welo deposits of Ethiopia and processed with professional faceted lapidary work with uniform polished facets across the gem surface. Natural subtle internal textur

2 hrs Left

1.39 Carats Natural Ethiopian Welo Orange Fire Opal Oval Faceted Loose Gemstone, 76XX

Est.

$10

-

$200

$10

Sathorn, Bangkok

Lazo Heritage

4.4

(24)

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