Earth's rocks have a missing layer spanning up to a billion years. Scientists finally know what happened to it
· scientificamerican.com · popularity 60/100 · 0 similar stories today
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Summary
Imagine opening a history book and finding several chapters torn out. This was what geologists looking into the rock records of Earth’s past …
Found in: Space Science, Planet Earth, Nature & Wildlife, Scientific American. Rating basis: single outlet; outlet tier 4; 4 feeds; listed 4 times; feed position 1.