The presence of a high content of organic matter was identified in different horizons of bauxitic ore from wet chemistry.
Somayeh Salamab Ellahi, Batoul Taghipour, Mostafa Nejadhadad 2017, 'The Role of Organic Matter in the Formation of High-Grade Al Deposits of the DopolanKarst Type Bauxite, Iran: Mineralogy, Geochemistry, and Sulfur Isotope Data', Mineralshttp://www.mdpi.com/2075-163X/7/6/97. Retrieved from DOAJ CC BY 4.0 (https://creativecommons.org/licenses/by-sa/4.0/legalcode)
The main objective of this study was to detect the hidden bauxitic karst and determine its surface boundary.
Kamal Kareem Ali, Salih Muhammad Awadh, Jassim Muhammad Hemad 2011, 'Ground Radiometric Method as a Tool for Determining the Surface Boundary of a BuriedBauxitic Karst', Sultan Qaboos University Journal for Sciencehttps://journals.squ.edu.om/index.php/squjs/article/view/379. Retrieved from DOAJ CC BY 4.0 (https://creativecommons.org/licenses/by-sa/4.0/legalcode)