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Fluorita amarilla en Cajita de Colección 4x4 cm

3,50€ - 3,50€

3,50€

3,50€ - 3,50€

3,50€

Fluorita amarilla en Cajita de Colección 4x4 cm

in stock

Fórmula química CaF2 Sistema Cristalino Cúbico, Octaedro, Rombododecaedro Clase Halogenuros Procedencia Tafilalet, Marru...

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3,50€ - 3,50€

3,50€

3,50€ - 3,50€

3,50€

5,95€ - 5,95€

5,95€

5,95€ - 5,95€

5,95€

Ilmenite in Collection Box 4x4 cm

in stock

Chemical formula Fe 2+ Ti 4+ O 3 Crystalline system trigonal Class oxides Origin I...

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5,95€ - 5,95€

5,95€

5,95€ - 5,95€

5,95€

3,50€ - 3,50€

3,50€

3,50€ - 3,50€

3,50€

Axinite in Collection Box 4x4 cm

Only 5 left!

Chemical formula Ca 4 (Mn 2 + , Fe 2 + , Mg) 2 Al 4 (B 2 Si 8 O 30 ) (OH) 2 Crystalline System Tr...

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3,50€ - 3,50€

3,50€

3,50€ - 3,50€

3,50€

3,50€ - 3,50€

3,50€

3,50€ - 3,50€

3,50€

Alum in Collection Box 4x4 cm

in stock

Chemical formula KAl(SO 4 ) 2 ·12H 2 O Crystalline system Cubic Class Sulfates ...

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3,50€ - 3,50€

3,50€

3,50€ - 3,50€

3,50€

4,95€ - 4,95€

4,95€

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4,95€

Blue Topaz

in stock

Chemical formula Al 2 SiO 4 (F,OH) 2 Crystalline system orthorhombic Class oxides ...

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4,95€ - 4,95€

4,95€

4,95€ - 4,95€

4,95€

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3,50€

Chiastolite in a Collection Box 4x4 cm

in stock

Chemical formula Al 2 OSiO 4 Crystalline system orthorhombic Class Silicate Origi...

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3,50€

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3,50€

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3,95€

Dolomite in Collection Box 4x4 cm

in stock

Chemical formula CaMg(CO 3 ) 2 Crystalline system trigonal Class carbonates Origin ...

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3,95€ - 3,95€

3,95€

3,95€ - 3,95€

3,95€

1,95€ - 1,95€

1,95€

1,95€ - 1,95€

1,95€

Oligisto in Collection Box 4x4 cm

in stock

Chemical formula Faith 2 OR 3 Crystalline system trigonal Class oxides Origin ...

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1,95€ - 1,95€

1,95€

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1,95€

2,95€

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2,50€

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2,50€

Sphalerite in a Collection Box 4x4 cm

in stock

Chemical formula ZnS Crystalline system Cubic Class sulphides Origin Madan, Bulgar...

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2,95€

2,95€ - 2,95€

2,95€

2,50€

2,50€ - 2,50€

2,50€

Save 15%

2,95€ - 2,95€

2,95€

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2,95€

Chalcopyrite in Collection Box 4x4 cm

in stock

Chemical formula CuFes 2 Crystalline system tetragonal, scalenohedral Class sulphides ...

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2,95€ - 2,95€

2,95€

2,95€ - 2,95€

2,95€

4,95€ - 9,95€

4,95€

Malachite

in stock

Chemical formula Cu2CO3 ( OH ) 2 _ Crystalline system monoclinic Class carbonates ...

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4,95€ - 9,95€

4,95€

3,50€ - 4,95€

3,50€

sodalite

in stock

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

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3,50€ - 4,95€

3,50€

2,50€ - 6,95€

2,50€

Amber

in stock

Species Family Araucariaceae Geological Period Oligocene ≈ 23 Ma Origin Sumatra, Indonesia ...

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2,50€ - 6,95€

2,50€

4,95€ - 9,95€

4,95€

Ammonites Perisphinctes

in stock

Species Ammonites Perisphinctes sp. Geological Period Late Jurassic ≈ 163-141 Ma Origin Tulear , Madaga...

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4,95€ - 9,95€

4,95€

Coleccion 15 fosiles del mundo con copal

39,95€ - 39,95€

39,95€

39,95€ - 39,95€

39,95€

Collection of 15 Fossils of the World 2

in stock

Presentation Green poplar wood box with transparent methacrylate sliding lid. informative label Name and Origin Numbe...

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39,95€ - 39,95€

39,95€

39,95€ - 39,95€

39,95€

13,95€

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13,95€

11,95€

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11,95€

Pocket Guide to Rocks, Minerals and Gemstones

Out of stock

This book is a basic pocket Guide to learn to differentiate Minerals, Rocks and Precious Stones. As a beginner's guide, it exposes the basic cha...

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13,95€

13,95€ - 13,95€

13,95€

11,95€

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11,95€

Sold out

1,95€ - 1,95€

1,95€

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1,95€

Rhyolite 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€

Gabbro 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€

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1,95€

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2,50€

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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€

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2,50€

Ópalo Noble en Cajita de Colección 4x4 cm

3,50€ - 3,50€

3,50€

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3,50€

Noble Opal in Collection Box 4x4 cm

Only 4 left!

Chemical formula SiO2 • nH2O Crystalline system Amorphous Class Silicates - Mineraloid ...

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3,50€

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3,50€

Geoda de Cuarzo Sacaroideo en Cajita de Colección 4x4 cm

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2,95€

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2,95€

Quartz Geode in Collection Box 4x4 cm

in stock

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

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2,95€

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2,50€

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2,50€

Lepidolite in a Collection Box 4x4 cm

in stock

Chemical formula K(Li,Al) 3 (Si,Al) 4 O 10 (F,OH) 2 Crystalline system monoclinic Class ...

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2,50€

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2,50€

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3,95€

Jet in Collection Box 4x4 cm

in stock

Crystalline system Amorphous Class Organics - Hydrocarbons Origin Villaviciosa, Asturias Siz...

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3,95€

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3,50€

Onyx

in stock

Chemical formula SiO 2 Crystalline System Trigonal Class Oxides Ori...

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3,50€ - 4,95€

3,50€

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2,95€

Biotite

in stock

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

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2,95€

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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€

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3,95€

labradorite

in stock

Chemical formula (Ca,Na)(Si,Al) 4 OR 8 Crystalline system triclinic Class silicates ...

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3,95€

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Aragonite

in stock

Chemical formula CaCO 3 Crystalline System Orthorhombic Class Carbonates ...

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2,95€ - 4,95€

2,95€

Berilo cristalizado en Cajita de Colección 4x4 cm

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4,95€

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4,95€

Berilo cristalizado en Cajita de Colección 4x4 cm

Only 2 left!

Fórmula química Be3Al2(SiO3)6 Sistema Cristalino Hexagonal Clase Silicatos Procedencia Córdoba, España Tamaño 2,0-3,0...

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6,95€

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Titanite in Collection Box 4x4 cm

in stock

Chemical formula CaTiSiO 5 Crystalline system monoclinic Class silicates Origin ...

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6,95€

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5,95€

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5,95€

Save 14%

Pirolusita en Cajita de Colección 4x4 cm

1,95€ - 1,95€

1,95€

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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€

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Palygorskita en Cajita de Colección 4x4 cm

1,95€ - 1,95€

1,95€

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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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Dioptase in Collection Box 4x4 cm

in stock

Chemical formula Cu 6 (Si 6 O 18 ) 6H 2 O Crystalline system trigonal Class silicates ...

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Cianita Cristalizada en Cajita de Colección 4x4 cm

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2,95€

Crystallized Kyanite in a Collection Box 4x4 cm

in stock

Chemical formula Al2SiO5 _ _ _ Crystalline system triclinic Class silicates Ori...

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2,95€

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2,95€

Calcedonia en Cajita de Colección 4x4 cm

1,95€ - 1,95€

1,95€

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1,95€

Gray Chalcedony in a Collection Box 4x4 cm

in stock

Chemical formula SiO2 _ Crystalline system trigonal Class oxides Origin Sulaw...

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1,95€

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1,95€

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Kunzita

in stock

Fórmula química LiAl(SiO3)2 Sistema Cristalino Monoclínico Clase Silicatos Procedencia Kunar, Afganistán Tamaño 3,0-4...

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5,95€ - 5,95€

5,95€

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5,95€

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