<a href="https://en.wikipedia.org/wiki/Adularia" class="extiw" title="en:Adularia">Adularaa</a> -  Adula Mts, Ticino (Tessin), Switzerland (View6x5cm)
<a href="//commons.wikimedia.org/wiki/User:Archaeodontosaurus" title="User:Archaeodontosaurus">Didier Descouens</a>
CC BY-SA 3.0
<span class="int-own-work" lang="en">Own work</span>