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4,95€ - 6,95€

4,95€

Conicalcite

in stock

Chemical formula CaCuAsO 4 (OH) Crystalline System Orthorhombic Class Arsen...

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4,95€ - 6,95€

4,95€

Conicalcita en Cajita de Colección 4x4 cm

3,50€ - 3,50€

3,50€

3,50€ - 3,50€

3,50€

Conicalcite in Collection Box 4x4 cm

in stock

Chemical formula CaCuAso 4 (OH) Crystalline system orthorhombic Class Arsenates - Phosphat...

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3,50€ - 3,50€

3,50€

3,50€ - 3,50€

3,50€

6,95€ - 9,95€

6,95€

Copal with Insect and Magnifying Glass

in stock

Species Hymenaea verrucosa Geological Period ≈ 0.15 to 2 ma Origin Tulear, Madagascar S...

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6,95€ - 9,95€

6,95€

15,95€ - 21,95€

15,95€

Copal with Insect and Magnifying Glass

in stock

Species Hymenaea verrucosa Geological Period ≈ 0.15 to 2 ma Origin Tulear, Madagascar S...

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15,95€ - 21,95€

15,95€

3,95€ - 3,95€

3,95€

3,95€ - 3,95€

3,95€

Copal in Collection Box 4x4 cm

in stock

Species Hymenaea verrucosa Geological Period ≈ 0.15 to 2 ma Origin Tulear, Madagascar S...

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3,95€ - 3,95€

3,95€

3,95€ - 3,95€

3,95€

3,95€ - 3,95€

3,95€

3,95€ - 3,95€

3,95€

Cycloserys Fossil Coral in Collection Box 4x4 cm

in stock

Species cycloserys Geological Period Cretaceous ≈ 115 ma Origin Erfoud, Morocco Size 2....

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3,95€ - 3,95€

3,95€

3,95€ - 3,95€

3,95€

3,95€ - 3,95€

3,95€

3,95€ - 3,95€

3,95€

Typlasma Fossil Coral in Collection Box 4x4 cm

Out of stock

Species Typlasma Loveni Geological Period Ordovician ≈ 450 ma Origin Erfoud, Morocco Si...

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3,95€ - 3,95€

3,95€

3,95€ - 3,95€

3,95€

Sold out

3,95€ - 5,95€

3,95€

Cordierita

in stock

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

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3,95€ - 5,95€

3,95€

Cordierita en Cajita de Colección 4x4 cm

3,50€ - 3,50€

3,50€

3,50€ - 3,50€

3,50€

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€

3,50€

3,50€ - 3,50€

3,50€

2,95€ - 2,95€

2,95€

2,95€ - 2,95€

2,95€

Corundum in a Collection Box 4x4 cm

in stock

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

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2,95€ - 2,95€

2,95€

2,95€ - 2,95€

2,95€

2,95€ - 2,95€

2,95€

2,95€ - 2,95€

2,95€

Crinoid in Collection Box 4x4 cm

in stock

Species crinoid Geological Period Jurassic ≈ 157 ma Origin Erfoud, Morocco Size 2...

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2,95€ - 2,95€

2,95€

2,95€ - 2,95€

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€

3,50€ - 3,50€

3,50€

3,50€ - 3,50€

3,50€

Chrysocolla in Collection Box 4x4 cm

in stock

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

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3,50€ - 3,50€

3,50€

3,50€ - 3,50€

3,50€

5,95€ - 9,95€

5,95€

extra chrysoprase

in stock

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

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5,95€ - 9,95€

5,95€

Crisoprasa en Cajita de Colección 4x4 cm

3,50€ - 3,50€

3,50€

3,50€ - 3,50€

3,50€

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€

7,95€ - 11,95€

7,95€

extra chrysoprase

Only 2 left!

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

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7,95€ - 11,95€

7,95€

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€

3,95€ - 3,95€

3,95€

3,95€ - 3,95€

3,95€

Lemon Chrysoprase in Collection Box 4x4 cm

in stock

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

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3,95€ - 3,95€

3,95€

3,95€ - 3,95€

3,95€

3,95€ - 3,95€

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3,95€ - 3,95€

3,95€

chrysotile

in stock

Chemical formula Mg 3 Si 2 O 5 (OH) 4 Crystalline system monoclinic Class Silicate ...

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3,95€ - 3,95€

3,95€

3,95€ - 3,95€

3,95€

2,95€ - 2,95€

2,95€

2,95€ - 2,95€

2,95€

Chrysotile in Collection Box 4x4 cm

in stock

Chemical formula Mg 3 Si 2 O 5 (OH) 4 Crystalline system monoclinic Class Silicate ...

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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€

Quartzite in Collection Box 4x4 cm

in stock

Rock Class Sedimentary rock Rock Subclass Chemical and Organogenic Origin Olot, Girona Size 2.0-3.0c...

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1,95€ - 1,95€

1,95€

1,95€ - 1,95€

1,95€

3,95€ - 5,95€

3,95€

Smoky Quartz

in stock

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

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3,95€ - 5,95€

3,95€

5,95€ - 8,95€

5,95€

Crystallized Smoky Quartz Point

in stock

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

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5,95€ - 8,95€

5,95€

1,95€ - 1,95€

1,95€

1,95€ - 1,95€

1,95€

Smoky Quartz in a Collection Box 4x4 cm

in stock

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

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1,95€ - 1,95€

1,95€

1,95€ - 1,95€

1,95€

Cuarzo Ahumado punta en Cajita de Colección 4x4 cm

5,95€ - 5,95€

5,95€

5,95€ - 5,95€

5,95€

Smoky Quartz Point (4x4 Box)

in stock

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

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5,95€ - 5,95€

5,95€

5,95€ - 5,95€

5,95€

8,95€ - 24,95€

8,95€

amethyst druse

Only 5 left!

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

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8,95€ - 24,95€

8,95€

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€

3,50€ - 4,50€

3,50€

blue quartz

in stock

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

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3,50€ - 4,50€

3,50€

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€

3,95€ - 6,95€

3,95€

Citrine Quartz

in stock

Chemical formula SiO2 _ Crystalline system Hexagonal / Trigonal Class oxides ...

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3,95€ - 6,95€

3,95€

Cuarzo Citrino ámbar en Cajita de Colección 4x4 cm

2,95€ - 2,95€

2,95€

2,95€ - 2,95€

2,95€

Cuarzo Citrino ámbar en Cajita de Colección 4x4 cm

Only 3 left!

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

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2,95€ - 2,95€

2,95€

2,95€ - 2,95€

2,95€

14,95€ - 19,95€

14,95€

Druse Citrine Quartz

Only 3 left!

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

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14,95€ - 19,95€

14,95€

2,95€ - 2,95€

2,95€

2,95€ - 2,95€

2,95€

Citrine Quartz in a Collection Box 4x4 cm

in stock

Chemical formula SiO2 _ Crystalline system Hexagonal / Trigonal Class oxides ...

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2,95€ - 2,95€

2,95€

2,95€ - 2,95€

2,95€

3,95€ - 5,95€

3,95€

Lemon Citrine Quartz

in stock

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

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3,95€ - 5,95€

3,95€

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€

8,95€ - 14,95€

8,95€

Druse Citrine Quartz

Only 5 left!

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

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8,95€ - 14,95€

8,95€

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