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Stilbite in Collection Box 4x4 cm

Only 3 left!

Chemical formula (Na,Ca) n (Si 27 Al 9 )O 72 ·28H 2 O Crystalline system monoclinic/prismatic ...

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2,95€

Exogyra in Collection Box 4x4 cm

in stock

Species Exogyra sp. Geological Period Cretaceous ≈ 100 ma Origin Portugal Size 2....

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Fluorite

in stock

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

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2,95€

Fluorita amarilla en Cajita de Colección 4x4 cm

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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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Fluorite in Collection Box 4x4 cm

in stock

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

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Fluorite

in stock

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

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3,95€ - 4,95€

3,95€

Fosfosiderita en Cajita de Colección 4x4 cm

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4,95€

Blue Apatite in Collection Box 4x4 cm

Only 4 left!

Chemical formula Ca 5 (PO 4 ) 3 (F,OH,Cl) Crystalline system Hexagonal Class phosphates ...

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fuchsite

in stock

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

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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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1,50€

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1,50€

Save 23%

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fossil fusus

Only 4 left!

Species Fusus Burdigalensis Geological Period Miocene ≈ 20 ma Origin Bordeaux, France S...

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Fossil Fusus in Collection Box 4x4 cm

in stock

Species Fusus Burdigalensis Geological Period Miocene ≈ 20 ma Origin France Size ...

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gabbro

in stock

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

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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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Amethyst

in stock

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

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Galena in Collection Box 4x4 cm

in stock

Chemical formula pbs Crystalline system Cubic Class sulphides Origin Tri Estate,...

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Amethyst

in stock

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

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Gasterópodo en Cajita de Colección 4x4 cm

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Gastropod in Collection Box 4x4 cm

in stock

Species gastropod Geological Period Pliocene ≈ 5.5 - 2.5 ma Origin Morocco Size 2...

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Geoda de Cuarzo Sacaroideo en Cajita de Colección 4x4 cm

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Quartz Geode in Collection Box 4x4 cm

in stock

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

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Geodino Agate and Quartz

in stock

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

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Agate and Quartz Geodyne in a Collection Box 4x4 cm

in stock

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

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Geodino de Ágata y Cuarzo rodaja en Cajita de Colección 4x4 cm

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Geodino de Ágata y Cuarzo rodaja en Cajita de Colección 4x4 cm

in stock

Fórmula química SiO2 Sistema Cristalino Trigonal Clase Óxidos Procedencia Minas Gerais, Brasil Tamaño 2,0-3,0 cm U...

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Gigantolita en Cajita de Colección 4x4 cm

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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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Gneiss

in stock

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

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Gneiss 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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Goethite

in stock

Chemical formula α-Fe 3+ O(OH) Crystalline System Orthorhombic Class Oxides ...

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Goethite in Collection Box 4x4 cm

in stock

Chemical formula α-Fe 3+ O(OH) Crystalline system orthorhombic Class oxides Origin ...

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2,95€

Save 16%

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6,95€

Goethite

in stock

Chemical formula α-Fe 3+ O(OH) Crystalline System Orthorhombic Class Oxides ...

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Goniatites

in stock

Species Goniatitidae Geological Period Devonian ≈ 400 ma Origin Erfoud, Morocco Size Medium: 4....

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Graphite in Collection Box 4x4 cm

in stock

Chemical formula C. Crystalline system Hexagonal Class Native Elements Origin El Muyo, Sego...

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Garnet

in stock

Chemical formula (Ca,Fe,Mg,Mn) 3 (Al, Fe, Mn,Cr,Ti,V) 2 (SiO 4 ) 3 Crystalline System Isometric ...

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Garnet in Collection Box 4x4 cm

in stock

Chemical formula (Ca,Fe,Mg,Mn) 3 (Al, Fe, Mn,Cr,Ti,V) 2 (SiO 4 ) 3 Crystalline system isometric ...

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Granite 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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pink granite

in stock

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

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Granito rosa en Cajita de Colección 4x4 cm

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Pink granite in a 4x4 cm Collection Box

in stock

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

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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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Sold out

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Halite

in stock

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

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3,95€ - 4,95€

3,95€

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