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Slide presentation about Landforms. For educational use, secondary education. Geology
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Landforms
Weathering
physical weathering: pressure release
denudation
Physical weathering:
frost weathering
Chemical weathering:
carbonation
CO2 + H2O + CaCO3 Ca(HCO3)2
Chemical weathering: biological weathering
glacier landform
fiord
indlandsis
Valley glacier
glacier cirque
lateral moraines
horn
terminal moraine
medial moraine
ice tongue
glacier front
Creeping
esvaramento e fluxo
Non-permanent streams
Badlands
• hoodoos
micro-hoodoos
Torrent
alluvial fan
chanel
basin
The parts of a torrent
Fluvial processes
Upper course
waterfalls
“V“ shaped valley
kettle
kettles
canyon
pebbles and cobbles
River Sil canyon
Middle course
meanders
meander evolution
oxbow lakes
meander cutoff
fluvial beach
deposition riverbank
meander
eroding riverbank
1st level
2nd level
fluvial terraces
river level
Lower course
Estuary
Delta
DesertAeolian processes
deflation
abrasion
sand dunes
vegetated dunes
coastal dunes
cross-bedding
Volcanic landscape
Lava
stratovolcanolapilli
volcanic cone
pillow lava
Granitic landform
Tors
gnamma pit
taffoni
Karst topography
lapiaz
lapiaz
limestone
sinkholes
doline
stalactites
stalagmite
columns
stalagmites
stalactites
cave
Coastal features
Erosive coastal features
Cliffs
Abrasion platform
arch
arch
caves
abrasion platform
Sedimentary coastal features
longshore drift
beach
sand pit
former tombolo
cobble beach
lagoon
sand bank
ripples
islet
lagoon
sand bankvegetated dunes
salt marsh
atol coralino
Atoll
Pictues Authority:
-Marcos Lago
-Wikipedia