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Fold Mountains
Formed when two plates collide at convergent boundary
Folding
Rocks layer bend due to stress/pressure
Ex. (fold mountain)
Himalayas (Indian + Eurasian Plate) – Andes (South American and Nazca Plate)
Anticline
Upfold
Syncline
Downfold
Types of Fold Mountains
Caledonian, Armorican, Alpine
Caledonian
Oldest (400 mil y/o)
Ex. (caledonian)
Donegal Mountains
Armorican
Middle-aged (250 mil y/o)
Ex. (armorican)
Wicklow Mountains
Alpine
Youngest (50 mil y/o)
Ex. (alpine)
Alps