Mountain Range Young. Most geologically young mountain ranges on the earth s land surface are associated with either the pacific ring of fire or the alpide belt the pacific ring of fire includes the andes of south america extends through the north american cordillera along the pacific coast the aleutian range on through kamchatka japan taiwan the philippines papua new guinea to new zealand. Much of the western sector is in france.

That process is still ongoing. The rocky mountains also known as the rockies are a major mountain range in western north america the rocky mountains stretch 3 000 mi 4 800 km in straight line distance from the northernmost part of british columbia in western canada to new mexico in the southwestern united states. We would like to show you a description here but the site won t allow us.
Mountains ranges form when two or more plates in the earth s crust collide into one another.
We would like to show you a description here but the site won t allow us. A young fold mountain is around 10 to 25 million years old. Some examples of young fold mountains in the world are himalayas asia andes mountains south america rocky mountains north america. The major difference between young and old mountains is the level of erosion within an entire mountain range.