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2,95€ - 4,95€

2,95€

Aragonite

in stock

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

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2,95€ - 4,95€

2,95€

11,95€ - 24,95€

11,95€

spodumene

in stock

Chemical formula LiAlSi 2 OR 6 Crystalline system monoclinic Class silicates Orig...

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11,95€ - 24,95€

11,95€

1,95€ - 6,95€

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€ - 6,95€

1,95€

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€

2,95€ - 2,95€

2,95€

2,95€ - 2,95€

2,95€

desert rose

in stock

Rock Class Sedimentary rock Rock Subclass Evaporitic sedimentary Origin Sahara desert, Morocco Size 3.0-...

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2,95€ - 2,95€

2,95€

2,95€ - 2,95€

2,95€

4,95€ - 4,95€

4,95€

4,95€ - 4,95€

4,95€

iceland spar

in stock

Chemical formula CaCO 3 Crystalline system rhombohedral Class carbonates Origin E...

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4,95€ - 4,95€

4,95€

4,95€ - 4,95€

4,95€

18,95€

11,95€ - 18,95€

18,95€

11,95€ - 15,95€

11,95€

Ruby

Only 2 left!

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

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18,95€

11,95€ - 18,95€

18,95€

11,95€ - 15,95€

11,95€

Save up to 16%

2,95€ - 3,95€

2,95€

red plaster

in stock

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

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2,95€ - 3,95€

2,95€

5,95€ - 8,95€

5,95€

Taramita

in stock

Chemical formula Na(NaCa)(Mg 3 Al 2 )(Si 6 Al 2 )O 22 F 2 Crystalline system monoclinic Class ...

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5,95€ - 8,95€

5,95€

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€ - 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€

4,95€ - 4,95€

4,95€

4,95€ - 4,95€

4,95€

cobaltocalcite

in stock

Chemical formula (Ca,Co) CO3 Crystalline system trigonal Class carbonates 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€

green calcite

in stock

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

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2,95€ - 2,95€

2,95€

2,95€ - 2,95€

2,95€

3,95€ - 7,95€

3,95€

Calcite Geode

Only 4 left!

Chemical formula CaCO₃ Crystalline system rhombohedral Class carbonates Origin Madr...

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3,95€ - 7,95€

3,95€

3,95€ - 5,95€

in stock

Presentation Wooden box with 30 compartments and transparent methacrylate sliding lid. informative label Name, Classificatio...

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64,95€ - 64,95€

64,95€

64,95€ - 64,95€

64,95€

3,95€ - 5,95€

3,95€

jadeite

in stock

Chemical formula Na(Al,Fe 3+ )Si 2 O 6 Crystalline system monoclinic Class silicates...

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3,95€ - 5,95€

3,95€

3,95€ - 4,95€

3,95€

snowfall obsidian

in stock

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

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3,95€ - 4,95€

3,95€

3,95€ - 4,95€

3,95€

Black Obsidian

in stock

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

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3,95€ - 4,95€

3,95€

2,50€ - 3,50€

2,50€

red jasper

in stock

Rock Class Sedimentary rock Rock Subclass Chemical and Organogenic Origin Kashmir, India Size Mediu...

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2,50€ - 3,50€

2,50€

2,95€ - 3,95€

2,95€

Fluorite

in stock

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

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2,95€ - 3,95€

2,95€

2,95€ - 4,50€

2,95€

blue quartz

in stock

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

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2,95€ - 4,50€

2,95€

2,95€ - 3,95€

2,95€

Smoky Quartz

in stock

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

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2,95€ - 3,95€

2,95€

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€

2,95€ - 3,95€

2,95€

orange calcite

in stock

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

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2,95€ - 3,95€

2,95€

3,50€ - 4,95€

3,50€

blue calcite

in stock

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

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3,50€ - 4,95€

3,50€

4,95€ - 6,95€

4,95€

Beryl

in stock

Chemical formula Be 3 Al 2 (SiO 3 ) 6 Crystalline system Hexagonal Class silicates ...

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4,95€ - 6,95€

4,95€

2,95€ - 3,95€

2,95€

green aventurine

in stock

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

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2,95€ - 3,95€

2,95€

4,95€ - 6,50€

4,95€

agate slice

in stock

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

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4,95€ - 6,50€

4,95€

4,95€ - 6,50€

4,95€

zoisite

in stock

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

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4,95€ - 6,50€

4,95€

4,95€ - 5,95€

4,95€

Sapphire

in stock

Chemical formula At 2 or 3 Crystalline system Hexagonal Class oxides Origin Tule...

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4,95€ - 5,95€

4,95€

Novedades

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