Which is the Oldest Fold Mountain System in the World?
Aravali is the Oldest Fold Mountain System in the World. Aravalli ranges was formed when the Indian subcontinent a part of Africa. Now Aravalli ranges is the western part of India. The aravalli range is rich in natural western desert. Its running approximately 800 km in a northeastern direction across Indian states of Gujarat, Rajasthan and Haryana.