Categories Articles Rocks found in Greenland reveal Earth was once covered in an ocean of magma Post author By crystalg Post date January 16, 2022 Study Finds Tags Covered, Earth, found, Greenland, magma, Ocean, Once, reveal, rocks ← Sen. Mitt Romney says Biden was elected ‘to stop the crazy’ and argues that voters weren’t asking him ‘to transform America’ → Ukraine Claims Russia Behind Cyberattack in ‘Hybrid War’