The Aravalli Range is a mountain range in Northern-Western India, running approximately 670 km in a south-west direction, starting near Delhi, passing through southern Haryana, Rajasthan, and ending in Ahmedabad Gujarat. The highest peak is Guru Shikhar on Mount Abu at 1,722 m. The Aravalli Range is one of the oldest geological features …The Aravalli Range is a mountain range in Northern-Western India, running approximately 670 km in a south-west direction, starting near Delhi, passing through southern Haryana, Rajasthan, and ending in Ahmedabad Gujarat. The highest peak is Guru Shikhar on Mount Abu at 1,722 m. The Aravalli Range is one of the oldest geological features on Earth, having its origin in the Proterozoic era.