Top Ventas

Chemical formula Ca 2 Al(Si 3 Al)O 10 (OH) 2 Crystalline system orthorhombic Class sil...

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

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

Crystalline system Amorphous Class carbonates Origin Karelia, Russia Size Medium : 2.50-3...

Set of 10 12.7 x 12.7 cm die-cut cardboard self-assembling boxes. Die-cut cardboard boxes ideal for organizing your minerals, fossils and rocks. ...

Species Various fish and reptiles Geological Period ≈ 45 - 70 ma Origin Khouribga, Morocco Size 24.5 x 14.5c...

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

Chemical formula (Na,Ca)(Al,Fe,Li)(Al,Mg,Mn) 6 (BO 3 ) 3 (Si 6 O 18 ).(OH,F) 4 Crystalline system trigonal...

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

Clase de Roca Roca Metamórfica Subclase de Roca Ultramáfica Procedencia Ronda, Málaga Tamaño 2,0-3,0 cm La esteatita, también e...

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 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 Kashmir, India Size Mediu...

Fórmula química CaCO3 Sistema Cristalino Romboédrico Clase Carbonatos Procedencia Estados Unidos Tamaño 2,0-3,0 cm ...

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

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

Chemical formula FeO(OH) nH2O Crystalline system Amorphous Class oxides Origin ...

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

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

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

Chemical formula FeCO 3 Crystalline System Trigonal Class Carbonates and Nitr...

Chemical formula Ace 4 S 4 Crystalline System Monoclinic Class Sulfides ...

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

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

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

Species Enchodus sp. Geological Period Cretaceous-Eocene ≈ 70 - 50 ma Origin Oued Zem , Morocco Size ...

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

Urna de plástico compuesta de una tapa de plástico transparente y una base que encajan a presión. Muy útil para proteger tus minerales y fósiles de...

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

Clase de Roca Roca Metamórfica Subclase de Roca Ultramáfica Procedencia Ronda, Málaga Tamaño Mediano: 3,00-4,00 cm Grande: 4,00-...

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

Fórmula química FeAsS Sistema Cristalino Monoclínico Clase Sulfuros Procedencia Panasqueira, Portugal Tamaño 2,0-3,0 cm...

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 ...