hadean eon

Living the Scientific Life (Scientist, Interrupted)

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tags: Zircons: Time Capsules from the Early Earth, science bulletins, geology, AMNH, American Museum of Natural History, hadean eon, zircon, rocks, age of the earth, history of planet earth, streaming video Zircons are tiny crystals with a big story to tell. Some of these minerals are the oldest Earth materials ever discovered, and therefore yield…