Fossilised wood shows piece of Europe sank 5 km and heated to 240°C
Geologists have discovered that fossilized wood in Germany's Kyffhäuser mountains reveals that parts of central Europe were once buried 5.5 kilometers deep. The study shows that quartz-replaced wood acts as a geological record of extreme heat and tectonic movement from 300 million years ago.
Why it matters
This discovery provides a new scientific method for reconstructing the Earth's ancient tectonic history and climate conditions.
Imagine you are holding a piece of fossilized wood. It might, at first sight, seem to be nothing more than a well-preserved relic of some ancient forest. But within its crystalline framework is a geological diary, quietly recording the rise and fall of continents, extreme underground temperatures and the dramatic shuffles of Earth's crust, all over hundreds of millions of years. In a groundbreaking discovery scientists have learned that fossilized wood can preserve much more than the remains of ancient trees, it can tell us the remarkable geological history of an entire region.
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