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Date
2009-03
Authors
Barker, Daniel S.
Journal Title
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Abstract
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Description
One of a series of images with descriptions of igneous and volcanic geological features in field environments.
Keywords
Intrusive igneous bodies, Cooling surfaces, Magma, Feeders, Extrusive igneous bodies, Fracture, Fractures, Wall rock, Horizontal intrusion, Vertical intrusion, Basaltic dike, Granite dike, White marble, Rhyolite lava dome, Lava flow, Lava dome, Hyaloclastite, Pyroclastic flow deposit, Bilateral symmetry, Tuff, Rhyolite dike, Recessive dike, Weathering, Gold mineralization, Seismic signals, Magma travel time, Scoria cone, Fissure, Contact surface, Dike swarm, Parallel dikes, Radiating dikes, Andesite dike, Glassy margins, Pillow lava, Dike margins, Giant dikes, Linear valley, Nepheline syenite dike, George Patrick Leonard Walker, Walker, G. P. L., Koolau dike swarm, Pali Highway, Oahu, Hawaii, Upton, B. G. J., Brian Geoffrey Johnson Upton, Ledmore quarry, Loch Borralan, Scotland, Kasube Cape, Hokkaido, Spanish Peaks, Colorado, Flow lines, Laki eruption, Iceland, Dike termination, Hamblin-Cleopatra volcano, Nevada, Sonora, Mexico, Crater Elegante, Pinacate volcanic field, Steffelnkopf, Germany, Homestake gold mine, Lead, South Dakota, Schist, Mont Royal, Quebec, Canada, Tugtutoq Island, SW Greenland, Cat's Nick, Salisbury Crags, Edinburgh, Scotland, Sandstone, Chisos Formation, Paisano Pass, Alpine Texas, Moeraki Point, South Island, New Zealand, Needles Range, Utah, North Island, New Zealand, Tarawera eruption, Feeder dike, Hafragilsfoss, Iceland, Spatter cone, Ryugazaki, Hokkaido, Pantelleria, Sicily, Italy, Cerro Castollon, Big Bend National Park, Cretaceous limestone, Christmas Mountains, Texas, Recrystallization, Cote de Neiges, Montreal, Quebec, Canada, Ordovician limestone, Augusta, Maine, James E. Conel, Panamint Springs, California, Pleistocene alluvial fan, Composite dike, Big Bend National Park, Texas, Dike, Field geology, Igneous rocks, Volcanic rocks, Volcanology