Magma mingling

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Title: Magma mingling
Author: Barker, Daniel S.
Description: One of a series of images with descriptions of igneous and volcanic geological features in field environments.
Department: Geological Sciences
Subject: 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
URI: http://hdl.handle.net/2152/6293
Date: 2009-04

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Description: One of a series of images with descriptions of igneous and volcanic geological features in field environments
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