PPT-GY303 Igneous & Metamorphic Petrology

Metamorphic Rock Associations Outline of this Presentation Graphical Representation of Metamorphic Reactions and Mineral Assemblages Types of Metamorphic Reactions Metamorphism of Mafic and Ultramafic Igneous Rocks. Introduction to Metamorphism. GLY 4310 - Spring, 2016. 2. Metamorphism Definition. “The mineralogical, chemical, and structural adjustment of solid rocks to physical and chemical conditions which differ from the conditions under which the rocks in question originated” (from the Glossary of geology, 2nd edition) . Bell ringer: . Looking at the pictures, what do you think metamorphic rocks are? . What are Metamorphic Rocks? . Metamorphism means “to change form”.. Metamorphic rocks are rocks that form when . Introduction to Metamorphism. GLY 4310 - Spring, 2017. 2. Metamorphism Definition. “The mineralogical, chemical, and structural adjustment of solid rocks to physical and chemical conditions which differ from the conditions under which the rocks in question originated” (from the Glossary of geology, 2nd edition) . Metamorphic Facies. GLY 4310 - Spring, 2017. 2. Alternative Assemblages, Oslo. MgSiO. 3. + CaAl. 2. Si. 2. O. 8. = CaMgSi. 2. O. 6. + Al. 2. SiO. 5. . . En. + An = Di + And. Liz LaRosa . http://www.middleschoolscience.com. 2009. Images from Geology.com unless otherwise noted. What are Rocks?. A rock is a naturally occurring solid mixture of one or more minerals, or organic matter. Liz LaRosa . http://www.middleschoolscience.com. 2010. Images from Geology.com unless otherwise noted. What are Rocks?. A rock is a naturally occurring solid mixture of one or more minerals, or organic matter. happen because of 1.. heat. . (but not enough to cause melting), . 2. pressure and/or 3.chemical reaction . marble. How do the grain patterns of . granite . (igneous) and . gneiss . (metamorphic) compare?. Essential Questions:. Rock Cycle . A. . model that describes the formation, breakdown, and reformation of a . rock. .. Rock Cycle. Magma. Sediments. Igneous. Rock. Metamorphic. Rock. Sedimentary. Rock. a. metamorphic rock. . b. sedimentary rock. . c. igneous rock. d. sediment. . #1. Which of the following processes is NOT part of the rock cycle?. a. solidification. . b. chiseling. c. erosion. d. metamorphism. Introduction to Petrology Francis 2014 Introductory Petrology EPSC-212B Don Francis: Room: F.D.A. 316, donald.francis@mcgill.ca Documents : www.eps.mcgill.ca /~c212 1. Igneous Metamorphic. Rock. What is it made up of?. Sand, clay, silt, organic matter (fossils). How is it formed (process)?. Weathering. (wind, flowing water, ice, living organisms) create sediment. Erosion. GLY 4310 - Spring, 2019. 2. Alternative Assemblages, Oslo. MgSiO. 3. + CaAl. 2. Si. 2. O. 8. = CaMgSi. 2. O. 6. + Al. 2. SiO. 5. . . En. + An = Di + And. January 2013. 3-1 What are rocks?. Rocks in Earth’s Crust. Petrologists. study rocks & minerals.. Rocks are made of minerals (2000). . Classification of Rocks. Classification is the grouping of things that are alike.. n. t. a. r. y. ,. . Igne. o. us, Me. t. amorphic. Sedime. n. t. a. r. y. . R. oc. k. s. F. orm when loose . s. edi. m. e. n. t (. r. oc. k. s,. . sand) is depo. s. i. t. ed. . b. y . w. a. t. e. r.