Oldest Piece On Earth
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'Oldest Piece On Earth' - 1 News Result(s)
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Zircon crystal: Scientists find oldest piece of Earth
Scientists using two different age-determining techniques have shown that a tiny zircon crystal found on a sheep ranch in western Australia is the oldest known piece of our planet, dating to 4.4 billion years ago.
'Oldest Piece On Earth' - 1 News Result(s)
-
Zircon crystal: Scientists find oldest piece of Earth
Scientists using two different age-determining techniques have shown that a tiny zircon crystal found on a sheep ranch in western Australia is the oldest known piece of our planet, dating to 4.4 billion years ago.
