$1 Billion To Get All Up In The Earth’s Mantle

Posted on Oct 4 2012 - 9:32am by Logan Rapp

So, yeah, we’re going to the center of the Earth, and it’s costing a dump truck of money.

$1 Billion (with a “b”) is going into a project to drill 3.7 miles beneath the seafloor, getting into the Earth’s mantle. The mantle is a 1,860 mile-thick layer, so there’s quite a bit we won’t even be seeing after all this.

But what we will be looking into is how the “Earth has evolved over time.”

[We] are interested in the formation and evolution of the ocean crust, and also about the nature of the mole hole — which is this boundary between the crust and the mantle and the mantle itself — [so] we’re drilling into very hard, crystalline rocks — rocks that formed from the crystallization of magma.

I’m sure the people that are running this project won’t be looking like this:

They’re gonna look more like this:

But hey, going into the mantle! Rock!

Question: What does a geologist do? No, seriously. Someone let me know.