Claudia Zahn<p><a href="https://mastodon.social/tags/Fluorite" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>Fluorite</span></a> with <a href="https://mastodon.social/tags/microcline" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>microcline</span></a> and <a href="https://mastodon.social/tags/albite" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>albite</span></a>,<br>specimen 8.2 cm wide. Spirifer collection<br>Photo: J. Scovil<br>By <a href="https://mastodon.social/tags/GeologyWonders" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>GeologyWonders</span></a><br><a href="https://mastodon.social/tags/Geology" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>Geology</span></a> <a href="https://mastodon.social/tags/GeologyPage" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>GeologyPage</span></a> <a href="https://mastodon.social/tags/Nature" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>Nature</span></a> <a href="https://mastodon.social/tags/Minerals" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>Minerals</span></a> <a href="https://mastodon.social/tags/Crystals" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>Crystals</span></a> <a href="https://mastodon.social/tags/Gems" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>Gems</span></a> <a href="https://mastodon.social/tags/Nature" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>Nature</span></a> <a href="https://mastodon.social/tags/NatureLovers" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>NatureLovers</span></a> <a href="https://mastodon.social/tags/NaturePhotography" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>NaturePhotography</span></a> <a href="https://mastodon.social/tags/Photographer" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>Photographer</span></a> <a href="https://mastodon.social/tags/RockPorn" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>RockPorn</span></a></p>