Pinnacles of Gunung Mulu (IMAGE) University of California - Davis Caption The Pinnacles of Gunung Mulu in Borneo are an example of where limestone rock weathering would be expected to produce significant levels of nitrogen. Credit Paul White on FLICKR (Creative Commons at <a target="_blank"href="https://www.flickr.com/photos/thinkofacolour/988949489">https://www.flickr.com/photos/thinkofacolour/988949489</a>) Usage Restrictions CC by 2.0 (<a target="_blank"href="https://creativecommons.org/licenses/by/2.0/legalcode">https://creativecommons.org/licenses/by/2.0/legalcode</a>) License Licensed content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.