<a href="https://en.wikipedia.org/wiki/Acanthite" class="extiw" title="en:Acanthite">Acanthite</a> on <a href="https://en.wikipedia.org/wiki/Calcite" class="extiw" title="en:Calcite">Calcite</a>
<dl><dd><dl><dd>locality : Abraham Shaft ,Himmelfahrt Mine, Freiberg District, <a href="https://en.wikipedia.org/wiki/Erzgebirge" class="extiw" title="en:Erzgebirge">Erzgebirge</a>, <a href="https://en.wikipedia.org/wiki/Saxony" class="extiw" title="en:Saxony">Saxony</a>, Germany</dd>
<dd>Size 4x3cm</dd></dl></dd></dl>
<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>