1 Ergebnisse gefunden für "Datei:Pegmatitic_granite_(White_Cap_Pegmatite,_Paleoproterozoic,_~1.7_Ga;_White_Cap_Mine,_east_of_Keystone,_Black_Hills,_South_Dakota,_USA)_1_(23847248366).jpg".
flickr.com/people/47445767@N05 publication date: 20 December 2015 operator: Flickr described at URL: https://www.flickr.com/photos/jsjgeology/23847248366/...
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