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Especie Orthoceras sp. Periodo Geológico Ordovícico ≈ 450 m.a. Procedencia Erfoud, Marruecos Tamaño Mediano: 8,0-10,0 cm Grande:...

El martillo de geólogo es una herramienta indispensable para el trabajo de campo en geología, paleontología y mineralogía. Está diseñado para facil...

Fórmula química SiO2 Sistema Cristalino Trigonal Clase Silicatos Procedencia Ngabu, Malawi Tamaño 2,0-3,0 cm Masiv...

Chemical formula FeS 2 Crystalline system Cubic Class sulphides Origin Navajun, La R...

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

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

Chemical formula Al2SiO5 _ _ _ Crystalline system triclinic Class silicates Ori...

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

Composición Dióxido de silicio, con impurezas de potasio, calcio, hierro, magnesio y aluminio Clase Tectita Coordenadas 48.8...

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

Species Ammonite Cleoniceras sp. Geological Period Lower Albian Cretaceous ≈ 100.5 ma Origin Mahajanga, Mada...

Species Mosasaurus sp. Geological Period Upper Cretaceous ≈ 70 - 66 ma Origin Kem Kem, Taouz, Morocco ...

Species Cretolamna appendiculata Geological Period Cretaceous ≈ 80-70 ma Origin Morocco ...

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

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

Especie  Otodus Obliquus Periodo Geológico  Eoceno ≈ 45-55 m.a. Procedencia  Oued Zem, Khouribga, Marruecos Tamaño Diente: 6 cm ...

Species Tellina sp. Geological Period Jurassic ≈ 160 ma Origin Mahajanga, Madagascar Si...

Species Exogyra sp. Geological Period Jurassic - Cretaceous ≈ 100 ma Origin Estoril, Portugal ...

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

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

Chemical formula SiO2 _ Crystalline system Amorphous Class oxides Origin ...

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

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

Peana maciza de Metacrilato transparente. La peana maciza de metacrilato transparente se fabrica a través del acrílico ampliamente conocido como PM...

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

Didactic collection that contains the main Crystallographic forms of Minerals made in Olive green ABS. A crystal, under favorable growth conditi...

Presentation Wooden box with 24 compartments and wooden lid. informative label Name, Classification, crystalline system...

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

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