BYG International Pilgrimage Ep. 6 – The Jack Hills: A Window into Primitive Earth
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In this episode of Backyard Geology, Serena takes you to the Jack Hills in western Australia to peer 4.39 billion years into the past. Detrital zircon grains found in the rocks of the Jack Hills are the oldest known materials existing on Earth today. Their chemical makeup preserves Earth’s oldest and most elusive Eon, the […]
BYG International Pilgrimage Ep. 6 – The Jack Hills: A Window into Primitive Earth