How Were The Smoky Mountains Formed - Web the oldest rocks in the smokies are the precambrian gneiss and schists which were formed over a billion years ago from the. Web around 750 million years ago, the supercontinent began to pull and break apart. As low areas were created, new oceans. Web in may of 1926, president calvin coolidge signed a bill that allowed the great smoky mountains national park to be formed. Web by geology and ecology of national parks great smoky mountains national park is situated on over 800 square miles of the.
Web around 750 million years ago, the supercontinent began to pull and break apart. Web in may of 1926, president calvin coolidge signed a bill that allowed the great smoky mountains national park to be formed. Web the oldest rocks in the smokies are the precambrian gneiss and schists which were formed over a billion years ago from the. As low areas were created, new oceans. Web by geology and ecology of national parks great smoky mountains national park is situated on over 800 square miles of the.