Bilder vom Kooperationspartner www.shutterstock.com.
Sphalerit, Zink, Zinkblende , http://www.shutterstock.com/de/pic-156381545/stock-photo-s..., © www.shutterstock.com (02.09.2014)
Molybdän, seltene Erden, Metall, http://www.shutterstock.com/de/pic-128806951/stock-photo-m..., © www.shutterstock.com (15.08.2014)
Chalcopyrite, Seltene Erden, Metall, http://www.shutterstock.com/de/pic-137251748/stock-photo-c..., © www.shutterstock.com (15.08.2014)
Europium, Seltene Erden, Metall, http://www.shutterstock.com/de/pic-152211170/stock-photo-s..., © www.shutterstock.com (15.08.2014)
Yttrium, seltene Erden, Metall, http://www.shutterstock.com/de/pic-152211524/stock-photo-s..., © www.shutterstock.com (15.08.2014)
Arsen, Seltene Erden, Metall, http://www.shutterstock.com/de/pic-173600453/stock-photo-m..., © www.shutterstock.com (15.08.2014)
Scandium, seltene Erden, Metall, http://www.shutterstock.com/de/pic-185044277/stock-photo-s..., © www.shutterstock.com (15.08.2014)