Pahoehoe, aa, and blocky lavas
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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
Field geology, Field photography, Volcanology, Volcanic rocks, Igneous rocks, Mauna Loa, Hawaii, Basaltic lava flows, Viscosity, Mauna Ulu, Hawaii, Corrugations, Drape, Holei Pali fault scarp, Hawaii, Volcanic hazard, Kalapana, Hawaii, Kalapana Gardens, Hawaii, Lava breakout, Pahoehoe swirls, Royal Gardens, Hawaii, Isla Fernandina, Galapagos, Lava lizard, Krafla, Iceland, Makapuu Point, Oahu, Devil's Orchard, Craters of the Moon, Idaho, Blafell, Iceland, Filled lava tube, Makapuu Point, Oahu, George P.L. Walker, Inflated pahoehoe, Shelly pahoehoe, Laki, Iceland, Oxidized pahoehoe, Toothpaste lava, Viscosity, Fogo, Cape Verdes, Fleener Chimneys, Lava Beds National Monument, California, Bonito flow, Sunset Crater Arizona, Etna, Italy, Rubble, Caldera, Izu Oshima, Japan, Blocky lava flows, Medicine Lake volcano, California, Joerg Keller, Montana Rojada, Tenerife, McKenzie Pass, Oregon, Snaefellsness, Iceland, Volvic, France, Jean Etienne Guettard, Rio Blanco, Rincon de la Vieja, Costa Rica, Thelma and Louise flows, Grand Canyon, Cooling history, Topography, Pahoehoe, Ropy lava, Drag, Extrusion, Lava tube, Thermal insulation, Porous lava, Flow direction, Texture, Pahoehoe slab, Adaptive coloring, Pahoehoe tube, Vesicles, Aa lava, Crust, Vent, Breccia, "Tank tread" advance, Dacite flow, Scoria cone, Stream channel, Alluvium, Basalt