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Disponemos de varias packs de Minerales rodados con diferentes ejemplares entre sí para que puedas completar tu colección
Magnetite - Iron
Lower Albian Cretaceous ≈ 100
Manganocalcite - Bulgaria
con bordes lisos o finamente definidos y una raíz robusta
Brucita Onchopristis Disponemos de varias packs deChemical formula S Crystalline system Rhombic, Monoclinic Class Minerals Elements Origin Agrigento, Sicily Size Medium: 3. 00 4. 00 cm Large: 4. 00 5. 00 cm Sulfur on an intense yellow matrix. Sulfur is a native element that is used in a multitude of industrial processes, such as the production of sulfuric acid for batteries, the manufacture of gunpowder and the vulcanization of rubber. It is also used in plant fertilizers. ATTENTION: It is a toxic
