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Listen "27: Rare Earth"
Episode Synopsis
Is there any place today that resembles the Earth 4 billion years ago?Surprisingly, the answer is yes... ish. Today, we'll learn a secret recipe for continents, one that made the very oldest rocks on Earth and is still making the island of Iceland today.Along the way, we'll freeze a magma chamber solid, meet some politically contentious metals, and cross a real bridge from one tectonic plate to another.
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48: The Impossible Rock
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47: The Limestone Family
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46: Rising From the Ashes
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45: As Above, So Below
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