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Ortosa en Macla en Cajita de Colección 4x4 cm

4,95€

4,95€ - 4,95€

4,95€

3,95€

3,95€ - 3,95€

3,95€

Ortosa in Twin in Collection Box 4x4 cm

in stock

Chemical formula KAlSi 3 OR 8 Crystalline system monoclinic Class silicates Origi...

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4,95€

4,95€ - 4,95€

4,95€

3,95€

3,95€ - 3,95€

3,95€

Save 20%

5,95€ - 5,95€

5,95€

5,95€ - 5,95€

5,95€

fossil oyster

in stock

Species Exogyra sp. Geological Period Jurassic - Cretaceous ≈ 100 ma Origin Estoril, Portugal ...

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5,95€ - 5,95€

5,95€

5,95€ - 5,95€

5,95€

2,95€ - 3,95€

2,95€

Palygorskite

Only 2 left!

Chemical formula (Mg 2 Al 2 )Si 8 O 2 0(OH) 2 ·4H 2 O Crystalline System Monoclinic C...

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2,95€ - 3,95€

2,95€

Palygorskita en Cajita de Colección 4x4 cm

1,95€ - 1,95€

1,95€

1,95€ - 1,95€

1,95€

Palygorskite in a Collection Box 4x4 cm

in stock

Chemical formula (Mg 2 Al 2 )Si 8 O 2 0(OH) 2 ·4H 2 O Crystalline system monoclinic Class ...

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1,95€ - 1,95€

1,95€

1,95€ - 1,95€

1,95€

Peana maciza de Metacrilato transparente

2,95€ - 5,95€

2,95€

Peana maciza de Metacrilato transparente

Only 5 left!

Peana maciza de Metacrilato transparente. La peana maciza de metacrilato transparente se fabrica a través del acrílico ampliamente conocido como PM...

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2,95€ - 5,95€

2,95€

3,95€ - 3,95€

3,95€

3,95€ - 3,95€

3,95€

Pecten in Collection Box 4x4 cm

in stock

Species Pecten sp. Geological Period Miocene ≈ 23.5 Ma Origin Portugal Size ...

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3,95€ - 3,95€

3,95€

3,95€ - 3,95€

3,95€

2,50€ - 2,50€

2,50€

2,50€ - 2,50€

2,50€

Pegmatite 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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2,50€ - 2,50€

2,50€

2,50€ - 2,50€

2,50€

3,95€ - 4,95€

3,95€

sun stone

in stock

Chemical formula (Na,Ca)Al 2 Si 2 O 8 Crystalline system triclinic Class silicates ...

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3,95€ - 4,95€

3,95€

2,95€ - 2,95€

2,95€

2,95€ - 2,95€

2,95€

Sun Stone in Collection Box 4x4 cm

in stock

Chemical formula (Ca,Na)(Al , Si) 2 Si 2 O 8 Crystalline system triclinic Class silicates...

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2,95€ - 2,95€

2,95€

2,95€ - 2,95€

2,95€

5,95€ - 8,95€

5,95€

Spark Pyrite

in stock

Chemical formula FeS 2 Crystalline system Cubic Class sulphides Origin Huanzala, P...

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5,95€ - 8,95€

5,95€

2,95€ - 2,95€

2,95€

2,95€ - 2,95€

2,95€

Sparkling Pyrite in a Collection Box 4x4 cm

in stock

Chemical formula FeS 2 Crystalline system Cubic Class sulphides Origin Huanzala, Pe...

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2,95€ - 2,95€

2,95€

2,95€ - 2,95€

2,95€

5,95€ - 8,95€

5,95€

Pirita Cocada

in stock

Fórmula química FeS2 Sistema Cristalino Cúbico Clase Sulfuros Procedencia Huanzala, Perú Tamaño Mediano: 3,0-4,0 cm Gra...

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5,95€ - 8,95€

5,95€

Pirita Cocada en Cajita de Colección 4x4 cm

3,95€ - 3,95€

3,95€

3,95€ - 3,95€

3,95€

Pirita Cocada en Cajita de Colección 4x4 cm

in stock

Fórmula química FeS2 Sistema Cristalino Cúbico Clase Sulfuros Procedencia Huanzala, Perú Tamaño 2,0-3,0 cm Brillante ...

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3,95€ - 3,95€

3,95€

3,95€ - 3,95€

3,95€

2,50€ - 10,95€

in stock

Chemical formula FeS 2 Crystalline system Cubic Class sulphides Origin Huanzala, Per...

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5,95€ - 5,95€

5,95€

5,95€ - 5,95€

5,95€

2,95€ - 3,95€

2,95€

Pyrolusite

in stock

Chemical formula (Mn 2+ )SiO 3 Crystalline System Tetragonal Class Oxides ...

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2,95€ - 3,95€

2,95€

3,95€ - 4,95€

3,95€

Crystallized pyrolusite

Only 3 left!

Chemical formula (Mn 2+ )SiO 3 Crystalline System Tetragonal Class Oxides ...

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3,95€ - 4,95€

3,95€

Pirolusita en Cajita de Colección 4x4 cm

1,95€ - 1,95€

1,95€

1,95€ - 1,95€

1,95€

Pyrolusite in a Collection Box 4x4 cm

in stock

Chemical formula (Mn 2+ )SiO 3 Crystalline system tetragonal Class oxides Origin ...

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1,95€ - 1,95€

1,95€

1,95€ - 1,95€

1,95€

Piromorfita en Cajita de Colección 4x4 cm

4,95€ - 4,95€

4,95€

4,95€ - 4,95€

4,95€

Pyromorphite in a Collection Box 4x4 cm

Only 4 left!

Chemical formula Pb 5 (PO 4 ) 3 Cl Crystalline system Hexagonal Class phosphates ...

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4,95€ - 4,95€

4,95€

4,95€ - 4,95€

4,95€

3,50€ - 4,95€

3,50€

Pyroxmangite

in stock

Chemical formula Mn 2+ SiO 3 Crystalline System Triclinic Class Silicates ...

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3,50€ - 4,95€

3,50€

Piroxmangita en Cajita de Colección 4x4 cm

2,50€ - 2,50€

2,50€

2,50€ - 2,50€

2,50€

Piroxmangite in a Collection Box 4x4 cm

in stock

Chemical formula Mn 2+ SiO 3 Crystalline system triclinic Class silicates Origin ...

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2,50€ - 2,50€

2,50€

2,50€ - 2,50€

2,50€

4,50€ - 6,95€

Out of stock

Species Pleurotomary Geological Period Jurassic ≈ 167.7-164.7 ma Origin Poland Size ...

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2,95€ - 2,95€

2,95€

2,95€ - 2,95€

2,95€

Sold out

1,95€ - 1,95€

1,95€

1,95€ - 1,95€

1,95€

Porphyry 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€

2,95€ - 3,95€

2,95€

granite porphyry

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€

4,95€ - 7,95€

4,95€

prehnite

in stock

Chemical formula Ca 2 Al(Si 3 Al)O 10 (OH) 2 Crystalline system orthorhombic Class sil...

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4,95€ - 7,95€

4,95€

4,95€

4,95€ - 4,95€

4,95€

3,95€

3,95€ - 3,95€

3,95€

Prehnite in Collection Box 4x4 cm

in stock

Chemical formula Ca 2 Al(Si 3 Al)O 10 (OH) 2 Crystalline system orthorhombic Class sil...

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4,95€

4,95€ - 4,95€

4,95€

3,95€

3,95€ - 3,95€

3,95€

Save 20%

2,95€ - 3,95€

2,95€

pumice

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€

2,50€ - 2,50€

2,50€

2,50€ - 2,50€

2,50€

Pumita 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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2,50€ - 2,50€

2,50€

2,50€ - 2,50€

2,50€

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