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

Chemical formula Faith 7 S 8 Crystalline System Hexagonal, Monoclinic Class ...

Chemical formula (Mn 2+ )SiO 3 Crystalline System Triclinic Class Silicates ...

Chemical formula MnCO 3 Crystalline System Trigonal Class Carbonates Or...

Chemical formula (Mn 2+ )SiO 3 Crystalline System Tetragonal Class Oxides ...

Chemical formula SiO 2 •nH 2 O Crystalline System Amorphous Class Silicates - Miner...

Chemical formula Faith 2 Or 3 Crystalline System Trigonal Class Oxides O...

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

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

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

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

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

Especie Leptolepis  Periodo Geológico Cretácico ≈ 100 m.a. Procedencia Ceará, Brasil Tamaño Pez: 4,0-6,0 cm aprox. Matriz: 8,00 ...

Species Trigonia sp. Geological Period Jurassic ≈ 180 ma Origin Peniche, Portugal Size ...

Chemical formula CO3 (Ca,Mn) Crystalline system trigonal Class carbonates Origin ...

Chemical formula NaCa 2 (Si 3 O 8 )(OH) Crystalline system triclinic Class silicat...

Chemical formula pbCO 3 Crystalline system orthorhombic Class carbonates Origin ...

Chemical formula Na(NaCa)(Mg 3 Al 2 )(Si 6 Al 2 )O 22 F 2 Crystalline system monoclinic Class ...

Chemical formula FeS 2 Crystalline system Cubic Class sulphides Origin Huanzala, P...

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

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

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. ...

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

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

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

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

Chemical formula (Mn 2+ )SiO 3 Crystalline system triclinic Class silicates Origin...

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

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

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

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

Fórmula química CaCO3 Sistema Cristalino Romboédrico Clase Carbonatos Procedencia Dima, Vizcaya Tamaño 2,0-3,0 cm Ca...

Chemical formula MnCO 3 Crystalline system trigonal Class carbonates Origin Ma...

Chemical formula (Fe 2+ ,Mg,Zn) 2 Al 9 (Si,Al) 4 O 22 OH 2 Crystalline system monoclinic Cla...

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

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