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4,95€ - 6,95€

4,95€

Purpurita

in stock

Fórmula química (Mn3+, Fe3+)PO4 Sistema Cristalino Ortorrómbico Clase Fosfatos Procedencia Mangualde, Portugal Tamañ...

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4,95€ - 6,95€

4,95€

2,95€ - 3,95€

2,95€

Aventurina azul

in stock

Fórmula química SiO2 Sistema Cristalino Trigonal, Hexagonal Clase Óxidos Procedencia Minas Gerais, Brasil Tamaño Med...

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2,95€ - 3,95€

2,95€

4,95€ - 4,95€

4,95€

4,95€ - 4,95€

4,95€

Chiastolite

in stock

Chemical formula Al 2 OSiO 4 Crystalline System Orthorhombic Class Silicate ...

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4,95€ - 4,95€

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4,95€ - 4,95€

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3,50€ - 3,50€

3,50€

3,50€ - 3,50€

3,50€

Apophyllite in Collection Box 4x4 cm

in stock

Chemical formula (K,Na)Ca 4 Si 8 O 20 (OH,F) 8H 2 O Crystalline system tetragonal Class ...

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3,50€ - 3,50€

3,50€

3,50€ - 3,50€

3,50€

4,95€ - 5,95€

4,95€

Druse Hematoid Quartz

Only 1 left!

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

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4,95€ - 5,95€

4,95€

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€

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3,95€

blue kyanite

in stock

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

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3,95€ - 5,95€

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Chalcedony

in stock

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

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2,95€ - 3,95€

2,95€

3,95€ - 5,95€

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andalusite

Only 5 left!

Chemical formula Al 2 OSiO 5 Crystalline system orthorhombic Class Silicate Or...

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3,95€ - 5,95€

3,95€

2,95€ - 5,95€

2,95€

lamellar mica

in stock

Chemical formula AC 2-3 T 4 O 10 X 2 Crystalline system monoclinic Class silicates ...

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2,95€ - 5,95€

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3,95€ - 4,95€

3,95€

green opal

in stock

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

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3,95€ - 4,95€

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2,95€ - 3,95€

2,95€

howlite

in stock

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

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2,95€ - 3,95€

2,95€

89,95€ - 89,95€

89,95€

89,95€ - 89,95€

89,95€

Collection of 12 Premium Crystallized Minerals

Only 2 left!

Presentation Wooden box with 12 compartments and transparent methacrylate sliding lid. Information label Name, Formula,...

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89,95€ - 89,95€

89,95€

89,95€ - 89,95€

89,95€

4,50€ - 5,95€

4,50€

Rubellite

in stock

Chemical formula Na(Li,Al) 3 Al 6 (BO 3 ) 3 Si 6 O 18 (OH) 4 Crystalline system trigonal Cla...

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4,50€ - 5,95€

4,50€

Crisoprasa en Cajita de Colección 4x4 cm

3,50€ - 3,50€

3,50€

3,50€ - 3,50€

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Extra Chrysoprase in Collection Box 4x4 cm

in stock

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

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3,50€ - 3,50€

3,50€

3,50€ - 3,50€

3,50€

Aventurina dorada en Cajita de Colección 4x4 cm

2,95€ - 2,95€

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2,95€ - 2,95€

2,95€

Green Aventurine in a Collection Box 4x4 cm

in stock

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

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2,95€ - 2,95€

2,95€

2,95€ - 2,95€

2,95€

Barititina azul en Cajita de Colección 4x4 cm

2,95€ - 2,95€

2,95€

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2,95€

Barititina azul en Cajita de Colección 4x4 cm

in stock

Fórmula química BaSO4 Sistema Cristalino Ortorrómbico Clase Sulfatos Procedencia Madan, Bulgaria Tamaño 2,0-3,0 cm ...

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Turmalina Verde en Cajita de Colección 4x4 cm

3,95€ - 3,95€

3,95€

3,95€ - 3,95€

3,95€

Chip Green Tourmaline in Collection Box 4x4 cm

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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3,95€ - 3,95€

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Piromorfita en Cajita de Colección 4x4 cm

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4,95€

Pyromorphite in a Collection Box 4x4 cm

Only 5 left!

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

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4,95€ - 4,95€

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Cordierita en Cajita de Colección 4x4 cm

3,50€ - 3,50€

3,50€

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Cordierite in Collection Box 4x4 cm

in stock

Chemical formula (Mg,Fe) 2 Al 4 Yes 5 O 18 Crystalline system orthorhombic Class silic...

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3,50€ - 3,50€

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Crystallized Epidote in a Collection Box 4x4 cm

Only 3 left!

Chemical formula Ca 2 Fe 3+ Al 2 (Si 2 O 7 )(SiO 4 )O(OH) Crystalline system monoclinic Class ...

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3,50€ - 3,50€

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3,50€ - 3,50€

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4,95€ - 5,95€

4,95€

Turmalina verde

in stock

Fórmula química (Na,Ca)(Al,Fe,Li)(Al,Mg,Mn)6(BO3)3(Si6O18).(OH,F)4 Sistema Cristalino Trigonal, Hexagonal Clase Silicatos ...

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2,50€ - 3,50€

2,50€

Mirror Plaster

in stock

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

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2,50€ - 3,50€

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2,95€ - 3,95€

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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€

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2,50€ - 2,50€

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2,50€ - 2,50€

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Crystallized black tourmaline in a 4x4 cm Collection Box

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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2,50€ - 2,50€

2,50€

2,50€ - 2,50€

2,50€

3,50€ - 3,50€

3,50€

3,50€ - 3,50€

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Rubellite in a Collection Box 4x4 cm

in stock

Chemical formula Na(Li,Al) 3 Al 6 (BO 3 ) 3 Si 6 O 18 (OH) 4 Crystalline system trigonal Cla...

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3,50€ - 3,50€

3,50€

3,50€ - 3,50€

3,50€

Labradorita en Cajita de Colección 4x4 cm

2,50€ - 2,50€

2,50€

2,50€ - 2,50€

2,50€

Labradorite in Collection Box 4x4 cm

in stock

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

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2,50€ - 2,50€

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2,50€ - 2,50€

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3,95€ - 4,95€

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Crystallized pyrolusite

Only 3 left!

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

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3,95€ - 4,95€

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5,95€ - 5,95€

5,95€

Ortosa in Macla

in stock

Chemical formula KAlSi 3 Or 8 Crystalline System Monoclinic Class Silicates ...

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3,95€ - 4,95€

3,95€

Halite

in stock

Chemical formula NaCl Crystalline System Cubic Class Halides Origin Swirl...

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3,95€ - 4,95€

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9,95€ - 14,95€

9,95€

Druse Citrine Quartz

Only 2 left!

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

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9,95€ - 14,95€

9,95€

5,95€ - 7,95€

5,95€

antimonite

in stock

Chemical formula Sb 2 S 3 1 Crystalline system orthorhombic Class sulphides Origin ...

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5,95€ - 7,95€

5,95€

3,95€ - 4,95€

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Amblygonite

in stock

Chemical formula LiAlPO4F Crystalline system triclinic Class phosphates Orig...

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3,95€ - 4,95€

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4,95€ - 6,95€

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Alum

in stock

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

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4,95€ - 6,95€

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36,95€ - 36,95€

36,95€

36,95€ - 36,95€

36,95€

Collection of 15 Ore Minerals

in stock

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

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36,95€ - 36,95€

36,95€

36,95€ - 36,95€

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34,95€ - 34,95€

34,95€

34,95€ - 34,95€

34,95€

Collection of 15 Polished Minerals 2

in stock

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

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34,95€ - 34,95€

34,95€

34,95€ - 34,95€

34,95€

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