Sentences with phrase «exact age of the rocks»
Pinning down the exact age of the rocks is tricky, but they could be mere hundreds of years old, says Smrekar.
https://www.newscientist.com/ Not exact matches
From the USGS: «So far scientists have not found a way to determine the exact age of the Earth directly from Earth rocks because Earth's oldest rocks have been recycled and destroyed by the process of plate tectonics.