How the Earth Was Made

Season 2 Episode 13: America's Gold

In the deserts of Nevada, research analysts will examine sedimentary rocks, which have built up over many years, to reveal how extracting several layers of rocks can lead to the discovery of gold residing deep below the surface.

Genre:

Documentary

Seasons:

2

Episodes:

26

Cast:

Corey Johnson

Quality:

HD

Duration:

45 min

First Air:

2009

Rating:

7.3