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Geography

Distinguish between Fold and Block mountains.

Earth's Landforms

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Differences between Fold and Block mountains:

Fold MountainsBlock Mountains
Formed by creasing or buckling of the Earth's crust due to forces of compression.Formed due to the faulting (cracking) of the Earth's crust.
Collision between plates cause the edges of the plates to be raised or uplifted to form mountains.The crustal block between two fault lines subsides along the plane, leaving two raised blocks mountains, and the part that subsides is called Rift Valley.
They have high, pointed, rugged peaks.They have extremely steep sides and a flattened summit.
Examples- the Andes, Rockies and Himalayas.Examples- The Vindhyas and Satpuras of India, the Sierra Nevada of North America, the Harz Mountains of Germany.

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