cristaux de béryl var. émeraude sous rayonnement UV : Muzo Mun. Mine, Muzo Mine, Vasquez-Yacopí District , Boyacá Department, Colombia
en1=crystals of beryl var. emerald under UV light Long Waves : Muzo Mun. Mine, Muzo Mine, Vasquez-Yacopí District , Boyacá Department, Colombia
<a href="//commons.wikimedia.org/w/index.php?title=User:Parent_G%C3%A9ry&amp;action=edit&amp;redlink=1" class="new" title="User:Parent Géry (page does not exist)">Parent Géry</a>
2011-01-28
<span class="int-own-work" lang="en">Own work</span>