7 Mysterious Geological Formations That Still Baffle Scientists

Article Link: https://www.mentalfloss.com/article/609355/geological-formations-baffle-scientists

Discussion posted by: David McNamara

Earth is covered with incredible geological structures, from volcanos to crystal-encrusted caves to awe-inspiring canyons. While some of our planet’s mysteries have been solved, some of its formations defy easy explanation. Here are a few that continue to baffle scientists.