[{"n": "Abyssal plain", "u": "/e/geology-and-landforms/abyssal-plain/", "s": "Vast, flat, and mysterious: the abyssal plains of the deep ocean floor."}, {"n": "Aeolian processes", "u": "/e/geology-and-landforms/aeolian-processes/", "s": "Wind-driven processes that shape Earth's surface through erosion, transport, and deposition."}, {"n": "Alluvial fan", "u": "/e/geology-and-landforms/alluvial-fan/", "s": "Fan-shaped sediment deposits formed where confined channels widen."}, {"n": "Archipelago", "u": "/e/geology-and-landforms/archipelago/", "s": "A chain, cluster, or collection of islands."}, {"n": "Artificial island", "u": "/e/geology-and-landforms/artificial-island/", "s": "Human-made landforms built for settlement, defense, or economic purposes."}, {"n": "Atoll", "u": "/e/geology-and-landforms/atoll/", "s": "Ring-shaped coral island encircling a lagoon, found in warm tropical seas."}, {"n": "Basalt", "u": "/e/geology-and-landforms/basalt/", "s": "Fine-grained volcanic rock covering most of Earth's surface."}, {"n": "Bog", "u": "/e/geology-and-landforms/bog/", "s": "A peat-accumulating wetland that is acidic and nutrient-poor."}, {"n": "Breccia", "u": "/e/geology-and-landforms/breccia/", "s": "Clastic rock of angular fragments bound by matrix or cement."}, {"n": "Canyon", "u": "/e/geology-and-landforms/canyon/", "s": "Deep cleft formed by river erosion over geologic time."}, {"n": "Cliff", "u": "/e/geology-and-landforms/cliff/", "s": "A steep rock face formed by erosion and weathering."}, {"n": "Coast", "u": "/e/geology-and-landforms/coast/", "s": "Coasts are dynamic boundaries between land and sea."}, {"n": "Conglomerate (geology)", "u": "/e/geology-and-landforms/conglomerate-geology/", "s": "Sedimentary rock of rounded gravel clasts in finer matrix."}, {"n": "Continental shelf", "u": "/e/geology-and-landforms/continental-shelf/", "s": "Submerged edge of a continent, rich in life and resources."}, {"n": "Coral reef", "u": "/e/geology-and-landforms/coral-reef/", "s": "Underwater ecosystems built by coral polyps, often called the rainforests of the sea."}, {"n": "Bay", "u": "/e/geology-and-landforms/bay/", "s": "A recessed coastal body connecting to a larger water body."}, {"n": "Body of water", "u": "/e/geology-and-landforms/body-of-water/", "s": "Accumulated water on Earth's surface, natural or artificial."}]