- Sep 25, 2012
In all fairness the mantle is hypothetical. No evidence exists. I see others screaming there are books with evidence. And yet every book out there is based on educated guesswork. Not eva dense
As soon as you answer that question, I will explain to you why a mantle xenolith is from the mantle.
By the way, if you believe the hollow earth theory to be robust, tell us the diameter of the cavity. Or alternately, how thick is the crust?