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Fórmula química SiO2 Sistema Cristalino Trigonal, Hexagonal Clase Óxidos Procedencia Midelt, Marruecos Tamaño 2,0-3,0...

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

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

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

Chemical formula Mg 4 Si 6 O 15 (OH) 2 6H 2 O Crystalline system orthorhombic Class silic...

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

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

Chemical formula Cu 6 (Si 6 O 18 ) 6H 2 O Crystalline system trigonal Class silicates ...

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

Chemical formula Base 4 Crystalline system orthorhombic Class Sulfates Origin Ma...

Chemical formula FeCO 3 Crystalline system trigonal Class Carbonates and Nitrates ...

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

Species Ammonites Perisphinctes sp. Geological Period Late Jurassic ≈ 163-141 Ma Origin Tulear , Madaga...

Presentation Wooden box with 20 compartments and transparent methacrylate sliding lid. informative label Name, Classifi...

Presentation Wooden box with 16 compartments and transparent methacrylate sliding lid. informative label Name, Classificatio...

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

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

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

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

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

Rock Class Sedimentary rock Rock Subclass Evaporitic sedimentary Origin Sonora, Mexico Size Medium : ...

Chemical formula MgCO 3 Crystalline system trigonal Class carbonates Origin Eugui,...

Chemical formula SiO2 _ Crystalline system trigonal Class oxides Origin Rio Gr...

Chemical formula CaCO 3 Crystalline system orthorhombic Class carbonates Origin C...

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

Composición Hierro 93%, Níquel 6%, Carbono 1%, Cobalto, Azufre Clase Monoclínico / triclínico Coordenadas 27º 28’S 60º 35’...

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

Practical metal magnifying glass with 40x magnification, of scientific quality. The magnifying glass is foldable to protect the glass and is an op...

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...

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

Presentación Caja de cartón Etiqueta informativa Nombre y Procedencia Número de piezas 9 Dimensiones totales 8,3 x 12,7 cm (Expositor)...

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

Chemical formula AlPO4 · 2H2O Crystalline system orthorhombic Class phosphates Or...

Chemical formula SiO2 _ Crystalline system Hexagonal, Trigonal Class silicates ...

Chemical formula Be 3 Al 2 (SiO 6 ) 18 Crystalline system Hexagonal Class silicates ...