A photo of the surface (broken) of the rock <i>White Granite</i> (<a href="//commons.wikimedia.org/wiki/Norway" class="mw-redirect" title="Norway">Norway</a>) It's a trondhjemite (<a href="https://en.wikipedia.org/wiki/Tonalite" class="extiw" title="en:Tonalite">en:Tonalite</a>), correct it's a quartzdiorite or a diorite
<a href="https://no.wikipedia.org/wiki/Bruker:Halvard" class="extiw" title="no:Bruker:Halvard">Halvard</a> : from Norway.
CC BY-SA 3.0
<span class="int-own-work" lang="en">Own work</span>