<i><a href="//commons.wikimedia.org/wiki/Pinus_pinaster" title="Pinus pinaster">Pinus pinaster</a></i> resin, from a tree burnt in a forest fire.
<a rel="nofollow" class="external text" href="https://www.flickr.com/photos/12658090@N00">MGR!</a>
CC BY 2.0
originally posted to <b><a href="//commons.wikimedia.org/wiki/Flickr" class="mw-redirect" title="Flickr">Flickr</a></b> as <a rel="nofollow" class="external text" href="https://www.flickr.com/photos/12658090@N00/35877328">Resina</a>