1 "Ficheiro:Tourmaline-feldspar-quartz_(Erongo_Granite,_Early_Cretaceous,_144_Ma;_Lions_Head,_Erongo_Mountains,_Namibia)_1_(25807671150).jpg".

Ficheiro:Tourmaline-feldspar-quartz (Erongo Granite, Early Cretaceous, 144 Ma; Lions Head, Erongo Mountains, Namibia) 1 (25807671150).jpg

described at URL: https://www.flickr.com/photos/jsjgeology/25807671150/ operator: Flickr URL: https://live.staticflickr.com/1557/25807671150_8cf06b178d_o.jpg...

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