https://www.workingabroad.com/blog/clay-licks-the-salty-oases-of-the-amazon-rainforest/
Clay Licks: The Salty Oases of the Amazon Rainforest | WorkingAbroad
Learn about the unique clay licks, where deposits of clay have been exposed, likely by a river eroding it or by weathering forming habitats for Amazon wildlife.
clay licksamazon rainforestsaltyoases