Magma mingling
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Date
2009-04
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 photography, Field geology, Igneous rocks, Volcanology, Magmas, Magma mingling, Mineralogical contrasts, Wichita Mountains, Oklahoma, Magma chilling, Basalt magma, Granite magma, Pleasant Bay intrusion, Maine, Mafic pillows, Granite, Stewart Head, Mt Desert Island, Acadia National Park, Maine, Felsic, Ripley Point, Pleasant Bay, Maine, Eastern Head, Isle au Haut, Maine, Centre III, Port Coldwell complex, Ontario, Digitate contact, Ney Provincial Park, Ontario, Intrusive rocks, Lavas, Gardner River, Yellowstone, Ray E. Wilcox, Howel Williams Crater, Crater Lake, Oregon, Quenching, Lassen Peak, California, Obsidian Dome, California, Grakollar, Iceland, Plagioclase compositions, Reaction rims, Clinopyroxene, Quartz, Isotopic ratios, Groundmass composition, Petrologists, Petrology, Solidus, Pillow lavas, Failed dike, Mafic magma, Intrusion, Brittle fracture, Diorite, Cuspate margins, Composite dike, Felsic magma, Interstitial liquid, Syenite, Nepheline syenite, Rhyolite-basalt, Xenolith, Andesite, Dacite, Vesicles, Feeder dike, Pumice, Airfalls