Lahars and debris avalanches
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Date
2009-03
Authors
Barker, Daniel S.
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Description
One of a series of images with descriptions of igneous and volcanic geological features in field environments.
Keywords
Volcan Cacao, Costa Rica, Monte Guardino, Lipari, Italy, Bear Valley formation, Markagunt Plateau, Utah, Chimney Rock, Absaroka Mountains, Wyoming, Mount St Helens, Washington, Izu Oshima, Japan, Johnston Ridge, Mount St. Helens, North Fork Toutle River, Mount St. Helens, Momella Lakes, Tanzania, Shasta Dam, California, Salers, Cantal volcano, France, Espinouze, Cantal, France, Chaos Jumbles, Lassen Peak National Park, California, Volcanic rocks, Igneous rocks, Field geology, Volcanology, Debris avalanche, Induration, Hyperconcentrated suspensions, Desiccation cracks, Dune sands, Pinching, Stratification, Sorting, Dewatering, Fines, Reverse grading, Coarsening upward sequence, Pyroclastic deposits, Scour, Lahar hazard, Artificial channel, Debris flow, Mobile suspension, Earthquake, Volcano flank, Magma intrusion, Acidic gas, Impounded drainage, Rock quarry, Micropaleontology, Debris avalanche breccia, Mt. Meru, Tanzania, Mt. Shasta, California, Lava domes, Eruption, Mudflow, Lahars, Stratovolcanoes, Hummocks