Scientists descend into Bexanka Cave (IMAGE) Geological Society of America Caption The team of scientists descend into Bexanka Cave. One of the most beautiful caves in the Arbailles basin, it is suspected that sulfuric acid played a role in forming this cave, but it has yet to be proven. The cave is located close to the Nébélé Cave studied in the article (credit: Patrick Degouve). Credit Patrick Degouve Usage Restrictions Credit must be given to the creator. Only noncommercial uses of the work are permitted. License CC BY-NC 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.