[{"n": "Fault block", "u": "/e/geomorphology/fault-block/", "s": "Fault blocks: the building blocks of mountains and valleys."}, {"n": "Fold mountains", "u": "/e/geomorphology/fold-mountains/", "s": "Mountains formed by crustal folding at convergent plate boundaries."}, {"n": "Gully", "u": "/e/geomorphology/gully/", "s": "Erosional landform formed by water and mass movement."}, {"n": "Hummock", "u": "/e/geomorphology/hummock/", "s": "Small mounds formed by landslides, frost, or peat in varied landscapes."}, {"n": "Landform", "u": "/e/geomorphology/landform/", "s": "Landforms are natural or human-influenced features of a planetary surface."}, {"n": "Land reclamation", "u": "/e/geomorphology/land-reclamation/", "s": "Creating new land from water bodies for human use."}, {"n": "Mass wasting", "u": "/e/geomorphology/mass-wasting/", "s": "Gravity-driven downslope movement of rock and soil."}, {"n": "Meander", "u": "/e/geomorphology/meander/", "s": "Sinuous stream-channel curves built by bank erosion and sediment deposition."}, {"n": "Mountain formation", "u": "/e/geomorphology/mountain-formation/", "s": "Geological processes building mountains via tectonic plate movements."}, {"n": "Mudcrack", "u": "/e/geomorphology/mudcrack/", "s": "Sedimentary structures formed by drying and contraction of mud."}, {"n": "Oxbow lake", "u": "/e/geomorphology/oxbow-lake/", "s": "U-shaped lake formed from a cut-off river meander."}, {"n": "Point bar", "u": "/e/geomorphology/point-bar/", "s": "Crescent-shaped alluvial deposit on the inside of stream bends."}, {"n": "Rapids", "u": "/e/geomorphology/rapids/", "s": "River sections with steep gradient, increased velocity, and turbulence."}, {"n": "Ravine", "u": "/e/geomorphology/ravine/", "s": "A narrow, steep-sided valley formed by water erosion."}, {"n": "Ridge", "u": "/e/geomorphology/ridge/", "s": "Elevated landform with steep sides and narrow crest."}, {"n": "Rift", "u": "/e/geomorphology/rift/", "s": "A linear zone where the lithosphere is pulled apart."}, {"n": "Rift valley", "u": "/e/geomorphology/rift-valley/", "s": "Linear lowland formed by tectonic pulling apart of the lithosphere."}, {"n": "River delta", "u": "/e/geomorphology/river-delta/", "s": "Landform formed by sediment deposition at a river mouth."}, {"n": "River island", "u": "/e/geomorphology/river-island/", "s": "Landmass surrounded by river water, formed by fluvial processes."}, {"n": "River morphology", "u": "/e/geomorphology/river-morphology/", "s": "Study of river channel shapes and their changes over time."}, {"n": "River mouth", "u": "/e/geomorphology/river-mouth/", "s": "Where a river meets a larger body of water."}, {"n": "River source", "u": "/e/geomorphology/river-source/", "s": "Geographic point where a river's flow begins."}, {"n": "Rockslide", "u": "/e/geomorphology/rockslide/", "s": "A rapid, en masse downslope movement of solid rock."}, {"n": "Scree", "u": "/e/geomorphology/scree/", "s": "Broken rock fragments at cliff bases from periodic rockfall."}]