In 2013, scientists studying volcanic rocks near Mauritius uncovered ancient zircon clues that revealed a buried microcontinent beneath the Indian Ocean

Scientists have found a piece of ancient Earth's crust hidden in the Indian Ocean. This submerged landmass, called Mauritia, is not a lost continent but a microcontinent. Its discovery was made using tiny minerals and gravity measurements. This finding helps understand how continents break apart. Mauritia reveals secrets of Earth's geological past hidden beneath the ocean.