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Chemical formula Cu2CO3 ( OH ) 2 _ Crystalline system monoclinic Class carbonates ...

Crystalline system Amorphous Class Organics - Hydrocarbons Origin Villaviciosa, Asturias Si...

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

This practical wooden display box is ideal for storing and organizing all types of objects, whether minerals, fossils, rocks, shells, jewelry or a...

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

Fórmula química Cu Sistema Cristalino Cúbico Clase Minerales Elementos Procedencia Marruecos Tamaño 2,0 - 3,0 cm Cobr...

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

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

Chemical formula NaAlSiO4 _ _ Crystalline system Hexagonal Class silicates Origin...

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

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

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

Chemical formula AC 2-3 T 4 O 10 X 2 Crystalline system monoclinic Class silicates ...

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

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

Chemical formula S Crystalline system Rhombic, Monoclinic Class Minerals Elements ...

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

Chemical formula Al 2 SiO 4 (F,OH) 2 Crystalline system orthorhombic Class oxides ...

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

Species Otodus Obliquus Geological Period Eocene ≈ 45-55 ma Origin Oued Zem, Khouribga, Morocco Size ...

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

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

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

Clase de Roca Roca Sedimentaria Subclase de Roca Sedimentaria Evaporítica Procedencia Sonora, Méjico Tamaño 2,0-3,0 cm Rosas de...

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

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

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

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

Fórmula química SiO2 Sistema Cristalino Trigonal Clase Óxidos Procedencia Antsirabe, Madagascar Tamaño Mediano: 3,00...

Chemical formula FeO(OH)·nH 2 O Crystalline System Amorphous Class Oxides...

Chemical formula (Ca,Na)(Si,Al) 4 OR 8 Crystalline system triclinic Class silicates ...

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

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

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...

Rock Class igneous rock Rock Subclass Volcanic (volcanic glass) Origin Kamchatka, Russia Size 2.0-3.0c...