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1.1. Types of Mountains

Based on their mode of formation, four main types of mountains can be distinguished:

 

1.1.1. Fold MountainsFig.1 Earth’s crust before folding Fig.2 Earth’s crust after foldingFig. 3 Types of FoldingCharacteristicsHuman activity surrounding fold mountains1.1.2. Block Mountains1.1.3. Volcanic Mountains1.1.4. Residual MountainsFig. 6 Volcanic Mountains