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13 cards from this deck
Two tectonic plates collide, land buckles and folds
Upward folds/ridges, long and narrow
Downward folds/valleys between anticlines
Rocks were once below sea, lifted up
Andes (S. America), Himalayas (Asia)
Around 400 million years ago
Donegal, Wicklow, Scotland
Worn down over time, rounded peaks
About 250 million years ago
Macgillycuddy's Reeks, Galtees, Knockmealdowns, Comeraghs
30 to 35 million years ago
Youngest and highest fold mountains
Rockies (N. America), Alps (Europe), Himalayas (Asia)
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