<Tr> <Th> Age of rock </Th> <Td> Precambrian </Td> </Tr> <Tr> <Th> Type of rock </Th> <Td> Fold mountains from Plate tectonics </Td> </Tr> <P> The Aravalli Range is a range of mountains running approximately 692 km (430 mi) in a southwest direction, starting in North India from Delhi and passing through southern Haryana, through to Western India across the states of Rajasthan and ending in Gujarat . </P> <P> Aravalli, a composite Sanskrit word from "ara" and "vali", literally means the "line of peaks". </P>

Approximate length of aravali range in rajasthan is