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15: Sea Change

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Manage episode 329560379 series 3310878
Content provided by Dylan Wilmeth. All podcast content including episodes, graphics, and podcast descriptions are uploaded and provided directly by Dylan Wilmeth or their podcast platform partner. If you believe someone is using your copyrighted work without your permission, you can follow the process outlined here https://player.fm/legal.

How do we know when the first oceans existed?

Water leaves its' fingerprints over every surface of Earth, even in the oldest, toughest crystals. Today, we'll take an imaginary ride through the earliest oceans, examine how water slowly transforms everything it touches, and how these changes are recorded in the Jack Hills zircons, 4.4 billion years ago.

Extra Credit: Make an underwater rock garden, walk into a muddy beach, or visit a dog park.

  continue reading

53 episodes

Artwork

15: Sea Change

Bedrock: Earth's Earliest History

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Manage episode 329560379 series 3310878
Content provided by Dylan Wilmeth. All podcast content including episodes, graphics, and podcast descriptions are uploaded and provided directly by Dylan Wilmeth or their podcast platform partner. If you believe someone is using your copyrighted work without your permission, you can follow the process outlined here https://player.fm/legal.

How do we know when the first oceans existed?

Water leaves its' fingerprints over every surface of Earth, even in the oldest, toughest crystals. Today, we'll take an imaginary ride through the earliest oceans, examine how water slowly transforms everything it touches, and how these changes are recorded in the Jack Hills zircons, 4.4 billion years ago.

Extra Credit: Make an underwater rock garden, walk into a muddy beach, or visit a dog park.

  continue reading

53 episodes

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