fluvial landforms

a few key definitions and processes to do with landforms created by water in hot enviroments

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alluvial fans
cone shaped fans of alluvium that is deposited at the end of a mountain valley or canyon
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pediment
gently sloping rock platforms formed by parallel retreat and wind/ water weathering
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playa
formed when rivers with high salt concentrations flow into inland basins
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slot canyon
made from high resistant rock so only vertical erosio is possible creating a steep deep valley
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step canyon
made from horizontal layers of less and more resistant rock allowing vertical and laterial erosion
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panamint range, death valley
example of a located alluvial fan
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badwater california
example of a located playa
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monument valley utah
example of a location of a pediment
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grand canyon
example of a located canyon
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parallel retreat
when material is eroded faster than it can accumilate, meaning material never builds up, process that helps form pediments
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Other cards in this set

Card 2

Front

gently sloping rock platforms formed by parallel retreat and wind/ water weathering

Back

pediment

Card 3

Front

formed when rivers with high salt concentrations flow into inland basins

Back

Preview of the back of card 3

Card 4

Front

made from high resistant rock so only vertical erosio is possible creating a steep deep valley

Back

Preview of the back of card 4

Card 5

Front

made from horizontal layers of less and more resistant rock allowing vertical and laterial erosion

Back

Preview of the back of card 5
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