Earth has a hidden eighth continent
Lying beneath New Zealand is a continent called Zealandia that is bigger than the Indian subcontinent, but the smallest of the world’s continents.
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continents
3-billion-year-old crystals hint at lost continent’s fate
Tiny zircon crystals coughed up by volcanic eruptions on the island of Mauritius are around 2.5-3 billion years old. That’s billions of years older than the island itself; Mauritius is only 8 million years old.
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