Knowledge Zone<p><a href="https://mstdn.social/tags/DidYouKnow" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>DidYouKnow</span></a>: <a href="https://mstdn.social/tags/Mount" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>Mount</span></a> <a href="https://mstdn.social/tags/Roraima" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>Roraima</span></a> is the highest of the Pakaraima chain of tepuis (table-top mountain) or plateaux in South America.</p><p>It is composed of Proterozoic age sandstone formed about 1.7 to 2 billion years ago, and hence amongst the <a href="https://mstdn.social/tags/Oldest" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>Oldest</span></a> rocks on Earth.</p><p><a href="https://knowledgezone.co.in/kbits/62fb232f7153fd9160076f38" rel="nofollow noopener noreferrer" translate="no" target="_blank"><span class="invisible">https://</span><span class="ellipsis">knowledgezone.co.in/kbits/62fb</span><span class="invisible">232f7153fd9160076f38</span></a></p>