riffsyphon1024: 2006_0616_130309AA.. Michigan Technological University
riffsyphon1024: 2006_0616_131045AA.. On campus of Michigan Tech
riffsyphon1024: 2006_0616_131127AA.. Arrow to the mineral museum
riffsyphon1024: 2006_0616_131314AA.. First gander at exhibits
riffsyphon1024: 2006_0616_131331AA.. Sheet of native copper
riffsyphon1024: 2006_0616_131444AA.. Sharing the stage with the copper lode
riffsyphon1024: 2006_0616_131515AA
riffsyphon1024: 2006_0616_131525AA
riffsyphon1024: 2006_0616_131557AA
riffsyphon1024: 2006_0616_134803AA
riffsyphon1024: 2006_0616_134812AA
riffsyphon1024: 2006_0616_134909AA.. Copper in Calcite
riffsyphon1024: 2006_0616_134925AA
riffsyphon1024: 2006_0616_134935AA.. Under the light
riffsyphon1024: 2006_0616_135126AA.. Crystal shapes of copper
riffsyphon1024: 2006_0616_135136AA.. Many forms of crystals
riffsyphon1024: 2006_0616_135206AA
riffsyphon1024: 2006_0616_135314AA
riffsyphon1024: 2006_0616_140016AA
riffsyphon1024: 2006_0616_140033AA
riffsyphon1024: 2006_0616_140043AA.. Sliced
riffsyphon1024: 2006_0616_140057AA
riffsyphon1024: 2006_0616_140128AA
riffsyphon1024: 2006_0616_140207AA
riffsyphon1024: 2006_0616_140245AA.. Botryoidal hematite
riffsyphon1024: 2006_0616_140306AA
riffsyphon1024: 2006_0616_140324AA.. Champin and Michegamme mines
riffsyphon1024: 2006_0616_140346AA
riffsyphon1024: 2006_0616_140408AA
riffsyphon1024: 2006_0616_140424AA