1 Resultater fundet for "Fil:Specularite_(Soudan_Iron-Formation,_Neoarchean,_~2.69_Ga;_wall_of_stope_at_the_27th_level_of_the_Soudan_Mine,_Soudan,_Minnesota,_USA)_7_(18410172313).jpg".
described at URL: https://www.flickr.com/photos/jsjgeology/18410172313/ operator: Flickr URL: https://live.staticflickr.com/291/18410172313_1cd4bb2d70_o.jpg...