LANDFORMS FROM WEATHRING/MASS WASTING Flashcards
happens when soil, regolith, and rock move downslope under the force of gravity
mass wasting and erosion
salt weathering, cyclic wetting and drying, etc.
polygenetic
- polygenetic formation
- aka: alveoli lacework, stonelace, fretting, tafone, cavernous weathering
honeycombs
-forms as depressed, erosional features on flat/gently sloping rocks
-tends to form on limestones and sometimes granites
panholes/weathering pits
- translates to “sea of rock” in German
- formed from freeze-thaw weathering
Felsenmeer
spires of rocks protruding from the bottom of arid drainage basins/badlands
Hoodoo
bare rock mass surmounted and surrounded by blocks and boulders
tors
tors that are separated from bedrock
corestones/woolsacks
- accumulation of broken rock fragments
- concaves upwards from the max inclination of angle of repose
talus
talus formed by movement and deposition of particles by gravity
colluvium
term for talus in british and sheet-like
scree
-low-relief plain formed by protracted erosion
- represents near-final stage of fluvial erosion
- tectonically stable
peneplain