The olympic mountains are 2,000,000 years old.
A Peneplain is an old eroded Mountain. A example of a Peneplain is Ouachita Mountain range in OK. The are the oldest peneplain mountain range in US.
very old
About a million years old
The Annapurna mountain range is estimated to be around 55 million years old.
The olympic mountains are 2,000,000 years old.
The Appalachian Mountain Range is the youngest mountain range discovered, yes.
The oldest mountain range on Earth is thought to be the Appalachian Mountains. They are said to be nearly 500 million years old.
The Alps, in Europe, are 1.2 billion years old.
Old Baldy Mountain is in Colfax County, New Mexico. It is in the Cimarron range of mountains, and is the largest peak.
The Smoky Mountains, which are located in the Appalachian Range
Sawtooth mountains
The Massif Central is the old mountain range slightly south of the centre of France.