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7,95€ - 7,95€

7,95€

7,95€ - 7,95€

7,95€

Ruby in Collection Box 4x4 cm

in stock

Chemical formula Al2O3 : Cr Crystalline system trigonal Class oxides Origin Arush...

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7,95€ - 7,95€

7,95€

7,95€ - 7,95€

7,95€

Rubí con Zoisita fluorescente en Cajita de Colección 4x4 cm

4,95€ - 4,95€

4,95€

4,95€ - 4,95€

4,95€

Zoisite in Collection Box 4x4 cm

in stock

Chemical formula Ca 2 Al 3 (SiO 4 ) 3 (OH) Crystalline system Rhombic Class Silica...

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4,95€ - 4,95€

4,95€

4,95€ - 4,95€

4,95€

2,95€ - 2,95€

2,95€

2,95€ - 2,95€

2,95€

Ruby in Collection Box 4x4 cm

Out of stock

Chemical formula Al2O3 : Cr Crystalline system trigonal Class oxides Origin Arush...

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2,95€ - 2,95€

2,95€

2,95€ - 2,95€

2,95€

Sold out

Rubí Fluorescente en Cajita de Colección 4x4 cm

7,95€ - 7,95€

7,95€

7,95€ - 7,95€

7,95€

Ruby in Collection Box 4x4 cm

in stock

Chemical formula Al2O3 : Cr Crystalline system trigonal Class oxides Origin Arush...

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7,95€ - 7,95€

7,95€

7,95€ - 7,95€

7,95€

4,95€ - 7,95€

4,95€

Rubí sintético fluorescente

in stock

Fórmula química Al₂O₃ Sistema Cristalino Trigonal Clase Óxidos Procedencia Hunan, China Tamaño Mediano: 2,00-3,00 cm G...

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4,95€ - 7,95€

4,95€

Rubí sintético fluorescente en Cajita de Colección 4x4 cm

4,95€ - 4,95€

4,95€

4,95€ - 4,95€

4,95€

Ruby in Collection Box 4x4 cm

in stock

Chemical formula Al2O3 : Cr Crystalline system trigonal Class oxides Origin Arush...

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4,95€ - 4,95€

4,95€

4,95€ - 4,95€

4,95€

Rynchonella en Cajita de Colección 4x4 cm

2,95€ - 2,95€

2,95€

2,95€ - 2,95€

2,95€

Rynchonella in Collection Box 4x4 cm

in stock

Species Tetrarhynchia sp. Geological Period Jurassic ≈ 180 Ma Origin Morocco S...

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2,95€ - 2,95€

2,95€

2,95€ - 2,95€

2,95€

2,50€ - 4,95€

2,50€

Selenite

in stock

Chemical formula CaSO 4 ·2H 2 O Crystalline system monoclinic Class Sulfates Origi...

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2,50€ - 4,95€

2,50€

2,95€ - 3,95€

2,95€

Crystallized Selenite

in stock

Chemical formula CASO 4 ·2H 2 O Crystalline System Monoclinic Class Sulfates ...

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2,95€ - 3,95€

2,95€

Selenita Cristalizada en Cajita de Colección 4x4 cm

1,95€ - 1,95€

1,95€

1,95€ - 1,95€

1,95€

Crystallized Selenite in a Collection Box 4x4 cm

in stock

Chemical formula CaSO 4 ·2H 2 O Crystalline system monoclinic Class Sulfates Origi...

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1,95€ - 1,95€

1,95€

1,95€ - 1,95€

1,95€

1,95€ - 1,95€

1,95€

1,95€ - 1,95€

1,95€

Selenite in a Collection Box 4x4 cm

in stock

Chemical formula CaSO 4 ·2H 2 O Crystalline system monoclinic Class Sulfates Orig...

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1,95€ - 1,95€

1,95€

1,95€ - 1,95€

1,95€

Selenita Fluorescente Cristalizada en Cajita de Colección 4x4 cm

3,95€ - 3,95€

3,95€

3,95€ - 3,95€

3,95€

Crystallized Selenite in a Collection Box 4x4 cm

in stock

Chemical formula CaSO 4 ·2H 2 O Crystalline system monoclinic Class Sulfates Origi...

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3,95€ - 3,95€

3,95€

3,95€ - 3,95€

3,95€

3,95€ - 7,95€

3,95€

Selenite

in stock

Chemical formula CaSO 4 ·2H 2 O Crystalline system monoclinic Class Sulfates Origi...

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3,95€ - 7,95€

3,95€

1,95€ - 1,95€

1,95€

1,95€ - 1,95€

1,95€

Orange selenite in a 4x4 cm Collection Box

in stock

Chemical formula CaSO 4 ·2H 2 O Crystalline system monoclinic Class Sulfates Origi...

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1,95€ - 1,95€

1,95€

1,95€ - 1,95€

1,95€

2,95€ - 3,95€

2,95€

Sepiolite

in stock

Chemical formula Mg 4 Si 6 O 15 (OH) 2 ·6H 2 O Crystalline System Orthorhombic Class ...

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2,95€ - 3,95€

2,95€

1,95€ - 1,95€

1,95€

1,95€ - 1,95€

1,95€

Sepiolite in Collection Box 4x4 cm

in stock

Chemical formula Mg 4 Si 6 O 15 (OH) 2 6H 2 O Crystalline system orthorhombic Class silic...

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1,95€ - 1,95€

1,95€

1,95€ - 1,95€

1,95€

3,95€ - 4,95€

3,95€

Serpentine

in stock

Chemical formula (Mg,Fe,Ni) 3 Si 2 O 5 (OH) 4 Crystalline system monoclinic Class sili...

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3,95€ - 4,95€

3,95€

2,50€ - 2,50€

2,50€

2,50€ - 2,50€

2,50€

Serpentine in Collection Box 4x4 cm

in stock

Chemical formula (Mg,Fe,Ni) 3 Si 2 O 5 (OH) 4 Crystalline system monoclinic Class sili...

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2,50€ - 2,50€

2,50€

2,50€ - 2,50€

2,50€

2,95€ - 3,95€

2,95€

streamer

in stock

Rock Class igneous rock Rock Subclass Volcanic (volcanic glass) Origin Hidalgo, Mexico Size Medium: ...

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2,95€ - 3,95€

2,95€

Serpentinita en Cajita de Colección 4x4 cm

1,95€ - 1,95€

1,95€

1,95€ - 1,95€

1,95€

Serpentinite in Collection Box 4x4 cm

in stock

Rock Class Sedimentary rock Rock Subclass Chemical and Organogenic Origin Olot, Girona Size 2.0-3.0c...

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1,95€ - 1,95€

1,95€

1,95€ - 1,95€

1,95€

3,95€ - 4,95€

3,95€

shungite

in stock

Crystalline system Amorphous Class carbonates Origin Karelia, Russia Size Medium : 2.50-3...

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3,95€ - 4,95€

3,95€

2,50€ - 2,50€

2,50€

2,50€ - 2,50€

2,50€

Shungite in Collection Box 4x4 cm

in stock

Crystalline system Amorphous Class carbonates Origin Karelia, Russia Size 2.00-3.00cm ...

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2,50€ - 2,50€

2,50€

2,50€ - 2,50€

2,50€

2,95€ - 3,95€

2,95€

Siderite

in stock

Chemical formula FeCO 3 Crystalline System Trigonal Class Carbonates and Nitr...

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2,95€ - 3,95€

2,95€

1,95€ - 1,95€

1,95€

1,95€ - 1,95€

1,95€

Siderite in Collection Box 4x4 cm

in stock

Chemical formula FeCO 3 Crystalline system trigonal Class Carbonates and Nitrates ...

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1,95€ - 1,95€

1,95€

1,95€ - 1,95€

1,95€

2,95€ - 3,95€

2,95€

Syenite

in stock

Rock Class igneous rock Rock Subclass Volcanic (volcanic glass) Origin Hidalgo, Mexico Size Medium: ...

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2,95€ - 3,95€

2,95€

1,95€ - 1,95€

1,95€

1,95€ - 1,95€

1,95€

Syenite in Collection Box 4x4 cm

in stock

Rock Class Sedimentary rock Rock Subclass Chemical and Organogenic Origin Olot, Girona Size 2.0-3.0cm ...

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1,95€ - 1,95€

1,95€

1,95€ - 1,95€

1,95€

3,50€ - 4,95€

3,50€

Flint

in stock

Chemical formula SiO 2 •nH 2 O Crystalline System Amorphous Class Silicates - M...

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3,50€ - 4,95€

3,50€

2,50€ - 2,50€

2,50€

2,50€ - 2,50€

2,50€

Silex in Collection Box 4x4 cm

in stock

Chemical formula SiO 2 •nH 2 O Crystalline System Amorphous Class Silicates - Miner...

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2,50€ - 2,50€

2,50€

2,50€ - 2,50€

2,50€

7,95€ - 11,95€

7,95€

extra chrysoprase

in stock

Chemical formula SiO 2 Crystalline System Trigonal, Hexagonal Class Oxides ...

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7,95€ - 11,95€

7,95€

Silimanita en Cajita de Colección 4x4 cm

2,95€ - 2,95€

2,95€

2,95€ - 2,95€

2,95€

Adularia in Collection Box 4x4 cm

in stock

Chemical formula KAlSi 3 OR 8 Crystalline system Monoclinic/Triclinic Class silica...

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2,95€ - 2,95€

2,95€

2,95€ - 2,95€

2,95€

3,95€ - 4,95€

3,95€

Silvina

in stock

Chemical formula KCl Crystalline System Cubic Class Halides Origin ...

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3,95€ - 4,95€

3,95€

2,50€ - 2,50€

2,50€

2,50€ - 2,50€

2,50€

Silvina in Collection Box 4x4 cm

in stock

Chemical formula KCl Crystalline system Cubic Class halides Origin Khewra, Pakista...

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2,50€ - 2,50€

2,50€

2,50€ - 2,50€

2,50€

3,95€ - 4,95€

3,95€

extra chrysoprase

in stock

Chemical formula SiO 2 Crystalline System Trigonal, Hexagonal Class Oxides ...

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3,95€ - 4,95€

3,95€

2,95€ - 2,95€

2,95€

2,95€ - 2,95€

2,95€

Adularia in Collection Box 4x4 cm

in stock

Chemical formula KAlSi 3 OR 8 Crystalline system Monoclinic/Triclinic Class silica...

View full details

2,95€ - 2,95€

2,95€

2,95€ - 2,95€

2,95€

3,95€ - 4,95€

3,95€

sodalite

in stock

Chemical formula Na 8 Al 6 Si 6 O 24 Cl 2 Crystalline system Cubic Class silicates ...

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3,95€ - 4,95€

3,95€

1,95€ - 1,95€

1,95€

1,95€ - 1,95€

1,95€

Sodalite in Collection Box 4x4 cm

in stock

Chemical formula Na 8 Al 6 Si 6 O 24 Cl 2 Crystalline system Cubic Class silicates ...

View full details

1,95€ - 1,95€

1,95€

1,95€ - 1,95€

1,95€

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