Wikipedia:Featured pictures/Sciences/Materials science

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  Hübnerite, by Iifar
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  Fumarole minerals from Mutnovsky volcano, by Зеленский Михаил Евгеньевич
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  Sphalerite, by Iifar
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  Galena, by Iifar
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  Pyrite, by Iifar
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  Stibnite, by Iifar
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  Fumarole formation of tazieffite acicular crystals, by Зеленский Михаил Евгеньевич
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  Birefringence of a laser beam, by Hapecko
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  Melted tip of a hafnium electrode, by Alchemist-hp
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  Helium in discharge tube, by Alchemist-hp
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  Neon in discharge tube, by Alchemist-hp
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  Argon in discharge tube, by Alchemist-hp
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  Krypton in discharge tube, by Alchemist-hp
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  Glassy carbon, by Alchemist-hp
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  Betafite, by Alchemist-hp
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  Hafnium pellets, by Alchemist-hp
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  Oxidated bismuth, by Alchemist-hp
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  Fluorochemical industry supply chain, by Fallschirmjäger
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  Chloralkali process, by Jon C
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  Vanadium, by Alchemist-hp
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  Zirconium, by Alchemist-hp
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  Highly enriched uranium, author unknown
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  Bismuth, by Alchemist-hp
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  Hafnium bar, by Alchemist-hp
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  Lead, by Alchemist-hp
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  Thulium, by Alchemist-hp
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  Lutetium, by Alchemist-hp
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  Manganese, by Alchemist-hp
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  Cadmium, by Alchemist-hp
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  Chlorine, by Alchemist-hp
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  Rhodium, by Alchemist-hp (edited by Dllu)
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  Zinc, by Alchemist-hp
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  Nickel, by Alchemist-hp
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  Cobalt, by Alchemist-hp
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  Rhenium, by Alchemist-hp
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  Ruthenium, by Alchemist-hp
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  Scandium, by Alchemist-hp
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  Krypton at Noble gas, by Jurii
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  Neon at Noble gas, by Jurii
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  Xenon at Noble gas, by Jurii (edited by Papa Lima Whiskey)
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  Argon at Noble gas, by Jurii
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  Helium at Noble gas, by Jurii
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  Yttrium, by Alchemist-hp
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  Tungsten, by Alchemist-hp
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  Tantalum, by Alchemist-hp
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  Paper autofluorescence, by Richard Wheeler
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  Niobium, by Alchemist-hp
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  Molybdenum, by Alchemist-hp
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  Iron, by Alchemist-hp
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  Chromium, by Alchemist-hp
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  Etched vanadium disc, by Alchemist-hp
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  Osmium, by Alchemist-hp
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  Gold, by Alchemist-hp
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  Silver, by Alchemist-hp
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  Bromine, by Alchemist-hp
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  Titanium, by Alchemist-hp
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  Oxidated bismuth, by Alchemist-hp and Richard Bartz
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  Continuous casted copper slice, by Alchemist-hp
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  Biodegradable plastic utensils, by Scott Bauer
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  Ferrofluid on glass, by Gmaxwell (edited by Fir0002)
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  Aerogel, by Jet Propulsion Laboratory