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A closer look onto our mineralogical collection: this beauty is a tetragonal-skalenoedrical chalcopyrite (copper pyrite) from Grillenberg, Lower Austria. Isn't nature wonderful? ☺️✨ #nhm #nhmwien #mineralogy #chalcopyrite #copperpyrite #kupfer #austria #loweraustria #niederösterreich #wien #vienna #museum #naturhistorischesmuseum

A post shared by Naturhistorisches Museum Wien (@nhmwien) on Jan 22, 2020 at 9:37am PST