Magnetite from Binnenthal, Switzerland

Magnetite, iron oxide, is one of the most common and ubiquitous of all minerals and is a major constituent of beach sands throughout the world. It is always black, and occurs as masses, disseminated grains, huge beds, and also as distinct crystals that al

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Arem Crystal Crystals Iron Magnetite Mineralogy Minerals Octahedral Octahedron Ores Oxide Shape Specimen Specimens

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