PPT-UHT/ UHP Met UHT Ultrahigh-temperature metamorphism

UHT represents extreme crustal met with T exceeding 900 1100C P 713 Kb Granulite facies rocks metamorphosed at very high temperatures were identified in the early 1980s. Rock Environments. Metamorphic Environments. What Is Metamorphism?. Metamorphism. . Changes rock via temperatures and/or pressures unlike those in which it initially formed. All metamorphic rocks have a . – Write down . 5 things . you learned in the first . 3 . weeks of class!. Chapter 3, Section 3.4. Metamorphic Rocks. Rock Cycle. Sedimentary Rocks. Igneous Rocks. Test . Looking Back. What 4 major processes form sedimentary rock:. LOWER-GRADE REGIONAL METAMORPHICS. Slate, Phyllite, . “Greenstone” and Schist. 2. Metamorphic Rock Definition. A sedimentary, igneous, or previously existing metamorphic rock which has undergone textural, structural, and/or mineralogical changes due to the action of one or more agents of metamorphism. 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) . Modification of Rocks by Temperature and Pressure. . Chapter 6. . Oceanic crust. Continental. lithosphere. Continental. crust. Mantle lithosphere. Asthenosphere. Pressure. (kilobars). Depth. 0 km. 30. The Development of Contact Metamorphism About a Cooling Dyke. Aims of the Project. To model the development of metamorphic zones around a dyke that is emplaced at the surface. Develop the discretised 2D heat equation by varying the model’s thermal properties and implementing progressive metamorphism. LOWER-GRADE REGIONAL METAMORPHICS. Slate, Phyllite, . “Greenstone” and Schist. 2. Metamorphic Rock Definition. A sedimentary, igneous, or previously existing metamorphic rock which has undergone textural, structural, and/or mineralogical changes due to the action of one or more agents of metamorphism. Spring 2016. 2. Important Note. Material from this review may appear on the final examination, in the same or somewhat altered . form. Questions are on the body of the slide. Answers are in the notes section – this allows you to quiz yourself before checking the answer. rocks form?. Metamorphic Rocks. Rocks that are created because of a change in pressure and temperature.. Metamorphic Rock Formation. Metamorphic rocks can form igneous, sedimentary, or other metamorphic rocks.. 1 billion years ago. Basement rocks are a Precambrian oceanic suite of sedimentary rocks. Then a suite of rocks deposited in a rift setting (includes gneiss, marble, . amphibolite. ). Closing of this rift (associated with . M.Sc. Semester II M. K. Yadav Assistant Professor Department of Geology Lucknow University - 226007 Email: mkyadav.geo@gmail.com Facies Series • A metamorphic facies series is a sequence of facies t pelitic. rocks. . What is the Metapelites?. Metapelites. ,. . are metamorphic rocks, which derived from contact or regional metamorphism of . shale or mudstones. (clay rich sediments). . . . Metapelites. exhumation. . of. . continental. . crust. in . the. Alps. Nikolaus Froitzheim. Institut für Geowissenschaften. Universität Bonn. 1. . Deep. . subduction. . or. . tectonic. . overpressure. ?. Mahyra Tedeschi. 1*. , . Humberto Reis. 2. , Laura Stutenbecker. 3. , Matheus Kuchenbecker. 4. , Bruno Ribeiro. 5. ,. . Vitor Barrote. 6. , Pedro Leonardo Vieira. 1. , Cristiano Lana. 2. 1. Universidade Federal de Minas Gerais, .