EARTH: Unearthing Antarctica's mysterious mountains
Alexandria, VA – Buried more than a kilometer beneath the East Antarctica Ice sheet, the Gamburstev Subglacial Mountains have proven to be a geological puzzle for more than 5 decades. How did these mountains form? When did they form? And what makes this ancient mountain range one of the least-understood tectonic features on Earth?
The Gamburstevs lie under the highest point in Antarctica: the 4,000-meter-high Dome Argus Plateau. The mountain range, in the middle of an ancient continental craton, has a thick, crustal root and high topography. Locked under the ice, frozen ...



