Monday, February 09, 2004

Mountain, The Alpine-Himalayan, or Tethyan, System

The interconnected system of mountain ranges and intermontane plateaus that lies between the stable areas of Africa, Arabia, and India on the south and Europe and Asia on the north owes its existence to the collisions of different continental fragments during the past 100,000,000 years. Some 150,000,000 years ago, India and much of what is now Iran and Afghanistan lay many thousands of