Magnetite Mining Kovdor, Karelien, Russia

Source: Mineralienatlas

65 m Magnetite reef in quartz sand, Seminoe Mountains, Deweese Creek, Carbon County, Wyoming, USA USGS; photo: E. F. Burchard; copyright: Archiv: Peter Seroka (Collector).

Source: Mineralienatlas

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Nice Magnetite group of 12 mm with biggest crystal of 5 mm. Locality: Susa Valley, Torino Province, Piedmont, Italy; Collection & Photo M.Chinellato; photo copyright © Chinellato Matteo.

Source: mindat.org

Source: Mineralienatlas Lexikon; copyright: Rob Lavinsky