Young Mountains, Old Rocks

The Teton National Park brochure says there are rocks in the Teton range that are over 2.5 million years old, but the mountains themselves are among the youngest in the world. Something to do with fault lines, massive earthquakes and

/ Places We've Been, USA

Young Mountains, Old Rocks

The Teton National Park brochure says there are rocks in the Teton range that are over 2.5 million years old, but the mountains themselves are among the youngest in the world. Something to do with fault lines, massive earthquakes and

/ June 6, 2013 / 9 comments