PPT-Foliated Rock

Foliated textures Texture refers to the size shape and arrangement of grains within a rock Foliation any planar arrangement of mineral grains or structural features within a rock Examples of foliation. 82. nd. Annual Meeting of ASFMRA. Phoenix, Arizona. 1. Rocks, Rocks and Quarries . This presentation is designed to acquaint the valuation professional with the quarry industry. The quarries discussed will include gravel, limestone, bluestone and slate as found in the northeastern portion of the US. . Lemuel Libres. Lopez, Sta. Mae. Banjal, Sajed. FOLIATION. common to rocks affected by regional metamorphic compression typical of orogenic belts.. . characteristic . of metamorphosed rocks in which minerals are aligned in one direction so that the rock can readily be split into thin . LJ #149: Foliated. Foliated Rocks are metamorphic rocks that are usually found under ground. They change form from heat above the rock.. [. foh. -lee-. ey. -. tid. ] . :. Petrology, Mineralogy. . consisting of thin and separable . 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:. Metamorphic rock. Rocks that have been changed because of changes in. Heat. Pressure . Or the presence of hot, watery fluids. Can be formed from igneous, sedimentary, or other metamorphic rocks. Metamorphic rock. Metamorphism. Metamorphic rocks: appear to have changed in their structure or chemical composition since their creation or formation.. Originally sedimentary or igneous. Altered by heat, pressure, or exposure to hot fluids in earth’s crust. Sedimentary. Igneous. Metamorphic. Sedimentary Rock. Write the term and what you believe it to mean. Sedimentary. Contains sediments. Sediments can include:. mud, sand, pebbles, shells, bones, leaves, stems and other remains of living things. 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. Color . Texture. Light. Dark. Fine. Coarse . Igneous rocks are classified according to their. . origin. , . texture. , and . mineral composition. .. Origin . D. id it harden inside the earth or on the earth’s surface?. Rocks are classified by how they are formed, their composition, and texture. Rocks change over time through the rock cycle. TYPES OF ROCKS. ROCKS ARE DIVIDED INTO THREE GROUPS BASED ON HOW THE ROCKS . . Metamorphic Rock. -. . "Meta"= Change . (Grk). -. . "Morph"= form . (Grk). •. . Metamorphic Rock. -. . "Meta"= Change . (Grk). -. . "Morph"= form . (Grk). -. . a rock that has been changed. 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..