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Cuarzo Aqua Aura en Cajita de Colección 4x4 cm

5,95€ - 5,95€

5,95€

5,95€ - 5,95€

5,95€

Rock Crystal Quartz in Collection Box 4x4 cm

in stock

Chemical formula SiO2 _ Crystalline system trigonal, hexagonal Class oxides Ori...

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5,95€ - 5,95€

5,95€

5,95€ - 5,95€

5,95€

Cuarzo Citrino limón en Cajita de Colección 4x4 cm

2,50€ - 2,50€

2,50€

2,50€ - 2,50€

2,50€

Cuarzo Citrino limón en Cajita de Colección 4x4 cm

in stock

Fórmula química SiO2 Sistema Cristalino Hexagonal / Trigonal Clase Óxidos Procedencia India Tamaño 2,00-3,00 cm ...

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2,50€ - 2,50€

2,50€

2,50€ - 2,50€

2,50€

Wolframita en Cajita de Colección 4x4 cm

9,95€ - 9,95€

9,95€

9,95€ - 9,95€

9,95€

Wolframite in Collection Box 4x4 cm

Out of stock

Chemical formula (Fe,Mn,Mg)WO 4 Crystalline system monoclinic Class oxides Origin...

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9,95€ - 9,95€

9,95€

9,95€ - 9,95€

9,95€

Sold out

6,95€ - 6,95€

6,95€

6,95€ - 6,95€

6,95€

Ilmenite in Collection Box 4x4 cm

Only 3 left!

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

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6,95€ - 6,95€

6,95€

6,95€ - 6,95€

6,95€

4,50€ - 4,50€

4,50€

4,50€ - 4,50€

4,50€

Aegirina in Collection Box 4x4 cm

Only 3 left!

Chemical formula NaFe + 3 Si 2 O 6 Crystalline system monoclinic Class silicates O...

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4,50€ - 4,50€

4,50€

4,50€ - 4,50€

4,50€

2,50€ - 2,50€

2,50€

2,50€ - 2,50€

2,50€

Rhodonite 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€

1,95€ - 1,95€

1,95€

1,95€ - 1,95€

1,95€

Blue Quartz in a Collection Box 4x4 cm

in stock

Chemical formula SiO2 _ Crystalline system trigonal, hexagonal Class oxides Or...

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1,95€ - 1,95€

1,95€

1,95€ - 1,95€

1,95€

2,95€ - 2,95€

2,95€

2,95€ - 2,95€

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€

3,95€ - 4,95€

3,95€

Fluorite

in stock

Chemical formula CaF 2 Crystalline system Cubic, Octahedron, Rhombododecahedron Class h...

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3,95€ - 4,95€

3,95€

1,95€ - 7,95€

1,95€

black tourmaline

in stock

Chemical formula (Na,Ca)(Al,Fe,Li)(Al,Mg,Mn) 6 (BO 3 ) 3 (Si 6 O 18 ).(OH,F) 4 Crystalline system trigonal...

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1,95€ - 7,95€

1,95€

4,95€ - 6,95€

4,95€

chrysocolla

in stock

Chemical formula (Cu,Al) 4 H 4 (OH) 8 Si 4 O 10 nH 2 O Crystalline system orthorhombic Cl...

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4,95€ - 6,95€

4,95€

5,95€ - 7,95€

5,95€

zoisite

in stock

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

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5,95€ - 7,95€

5,95€

4,95€ - 15,95€

4,95€

Flexicalymene Trilobites

in stock

Species Flexicalymene Ouzregui sp. Geological Period Late Ordovician ≈ 449-443.7 ma Origin Erfoud,...

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4,95€ - 15,95€

4,95€

74,95€ - 74,95€

74,95€

74,95€ - 74,95€

74,95€

Collection of 30 Rocks

in stock

Presentation Wooden box with 30 compartments and transparent methacrylate sliding lid. Information label Name, Classifica...

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74,95€ - 74,95€

74,95€

74,95€ - 74,95€

74,95€

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€

Jaspe Mokaita en Cajita de Colección 4x4 cm

1,95€ - 1,95€

1,95€

1,95€ - 1,95€

1,95€

Mokaite Jasper in Collection Box 4x4 cm

in stock

Chemical formula SiO2 _ Crystalline system Amorphous Class oxides Origin Mooka...

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1,95€ - 1,95€

1,95€

1,95€ - 1,95€

1,95€

Crisoprasa en Cajita de Colección 4x4 cm

4,95€ - 4,95€

4,95€

4,95€ - 4,95€

4,95€

Extra Chrysoprase in Collection Box 4x4 cm

Only 4 left!

Chemical formula SiO2 _ Crystalline system trigonal, hexagonal Class oxides Ori...

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4,95€ - 4,95€

4,95€

4,95€ - 4,95€

4,95€

3,50€ - 3,50€

3,50€

3,50€ - 3,50€

3,50€

Axinite in Collection Box 4x4 cm

in stock

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€

7,95€ - 7,95€

7,95€

7,95€ - 7,95€

7,95€

Kunzita

in stock

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

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7,95€ - 7,95€

7,95€

7,95€ - 7,95€

7,95€

3,95€ - 3,95€

3,95€

3,95€ - 3,95€

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€

4,95€ - 4,95€

4,95€

4,95€ - 4,95€

4,95€

Realgar in Collection Box 4x4 cm

Only 3 left!

Chemical formula Ace 4 S 4 Crystalline system monoclinic Class sulphides Origin ...

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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€

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€ - 2,95€

2,95€

2,50€ - 2,50€

2,50€

2,50€ - 2,50€

2,50€

Fuchsite in a Collection Box 4x4 cm

in stock

Chemical formula K(Al,Cr) 2 AlSi 3 O 10 (OH,F) 2 Crystalline system monoclinic Class ...

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2,50€ - 2,50€

2,50€

2,50€ - 2,50€

2,50€

2,50€ - 2,50€

2,50€

2,50€ - 2,50€

2,50€

Orange Calcite in Collection Box 4x4 cm

in stock

Chemical formula CaCO 3 Crystalline system rhombohedral Class carbonates Ori...

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2,50€ - 2,50€

2,50€

2,50€ - 2,50€

2,50€

4,95€ - 6,95€

4,95€

Amethyst

in stock

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

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4,95€ - 6,95€

4,95€

7,95€ - 7,95€

7,95€

7,95€ - 7,95€

7,95€

Iridescent Chalcopyrite

in stock

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

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7,95€ - 7,95€

7,95€

7,95€ - 7,95€

7,95€

3,95€ - 7,95€

3,95€

Amber

in stock

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

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3,95€ - 7,95€

3,95€

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€

6,95€

6,95€ - 6,95€

6,95€

5,95€

5,95€ - 5,95€

5,95€

Titanite in Collection Box 4x4 cm

in stock

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

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6,95€

6,95€ - 6,95€

6,95€

5,95€

5,95€ - 5,95€

5,95€

Save 14%

Cuarzo Lechoso en Cajita de Colección 4x4 cm

1,50€ - 1,50€

1,50€

1,50€ - 1,50€

1,50€

Milky Quartz in Collection Box 4x4 cm

in stock

Chemical formula SiO2 _ Crystalline system trigonal, hexagonal Class oxides ...

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1,50€ - 1,50€

1,50€

1,50€ - 1,50€

1,50€

3,95€ - 3,95€

3,95€

3,95€ - 3,95€

3,95€

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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3,95€ - 3,95€

3,95€

3,95€ - 3,95€

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€ - 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€

1,95€ - 1,95€

1,95€

1,95€ - 1,95€

1,95€

Howlite in Collection Box 4x4 cm

in stock

Chemical formula Ca 2 SiB 5 O 9 (OH) 5 Crystalline system monoclinic Class borates ...

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1,95€ - 1,95€

1,95€

1,95€ - 1,95€

1,95€

3,95€ - 7,95€

3,95€

Malachite

in stock

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

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3,95€ - 7,95€

3,95€

11,95€ - 11,95€

11,95€

11,95€ - 11,95€

11,95€

Cintamani de Eslovaquia

Only 4 left!

Composición SiO₂ Clase Pseudo-tectita Sistema cristalino Amorfo Procedencia Cárpatos, Eslovaquia Tamaño 1,50 - 2,50 cm ...

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11,95€ - 11,95€

11,95€

11,95€ - 11,95€

11,95€

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