What Did They Find?
The artifacts were in good shape, especially as they were buried under kilometers of rock. By the way, it was estimated that the granite itself was almost two billion years old!
What Did They Find?
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Not What They Expected
At the furthest point of the Kola Superdeep Borehole, they discovered an even more exciting discovery! When seismic waves were recorded by scientists, the rock beneath our feet had previously been thought to shift from granite to Basalt two to four miles below the Earth’s surface.
Not What They Expected