<a href="https://en.wikipedia.org/wiki/Aegirine" class="extiw" title="en:Aegirine">Aegirine</a>
<dl><dd><dl><dd><dl><dd>Dimensions: 3.5 cm × 2.8 cm × 1.3 cm</dd>
<dd>Locality: Mont Saint-Hilaire, Quebec, Canada</dd>
<dd>Description: Black, long prismatic crystals of aegirine in matrix from the collection of <a href="https://de.wikipedia.org/wiki/Benutzerin:Ra%27ike" class="extiw" title="de:Benutzerin:Ra'ike">Ra'ike</a></dd></dl></dd></dl></dd></dl>
<a href="//commons.wikimedia.org/wiki/User:Raymond" title="User:Raymond">Raimond Spekking</a>
CC BY-SA 4.0
<span class="int-own-work" lang="en">Own work</span>