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Essentials of Geology, third edition 2009, by Stephen Marshak © W. W. Norton & Comp either Chapter 7 Metamorphism: A Process of Change Essentials of Geology third Edition Chapter 7 Norton Media depository library Metamorphism: A Process of Change Prepared by: Ronald Parker, ranking(prenominal) Geologist Fronterra Geosciences Houston, Oklahoma City, Denver, Anchorage, Dallas, Midland, Aberdeen, Vienna, Buenos Aires, Neuquén www.fronterrageo.com Introduction ?? metamorphous Changed from an original parent. ?? Meta ?? budge = Change. = frame of reference or shape. Parent rocks are called protoliths. ?? Metamorphism brush off occur to any protolith. ?? Essentials of Geology, 3rd edition, by Stephen Marshak Chapter 7: Metamorphism: A Process of Change PowerPoint slides inclined(p) by Ronald L. Parker, Fronterra Geosciences, 700 17th Street, Suite 900, Denver, CO, 80202 1 Essentials of Geology, 3rd edition 2009, by Stephen Marshak © W. W. Norton & Company Chapter 7 Metamorphism: A Process of Change Introduction ?? Protoliths undergo pronounced founds in ?? Texture. ?? Mineralogy. ?? imputable to changes in ?? Temperature. ?? Pressure. ?? Tectonic ?? Reaction stress. with heated water.

Essentials of Geology, 3rd edition, by Stephen Marshak Chapter 7: Metamorphism: A Process of Change Metamorphic Character ?? Metamorphic rocks have distinctive properties. ?? preposterous ?? alone(predicate) texture Intergrown and interlocking grains. minerals Some that are just metamorphic. ?? Unique foliation A pl anar fabric from line up minerals. ?? T! hese transformations can change the rock completely. Essentials of Geology, 3rd edition, by Stephen Marshak Chapter 7: Metamorphism: A Process of Change Metamorphic Processes Metamorphic change occurs lento in the solid state. ?? Several processes are at work. ?? ?? Recrystallization Minerals change size and shape. ?? Phase change New minerals form with Kyanite ??Same chemic formula....If you want to get a full essay, order it on our website: BestEssayCheap.com

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