wikipedia, 3. Bituminous Coal c.) Chlorite, mica, quartz, feldspar, amphibole, garnet, and pyroxene. There are two major textural groups in metamorphic rocks: Foliated and Non-Foliated. For example, if you have rocks that look like … Conglomerate b.) of Presentation Mode Download. Scheme for Igneous Rock Identification Worksheet Answers – You could also double-click on the template thumbnail to open it and start customizing it immediately when you find a template that you want to use! Zoom In . Examples of complete descriptions of foliated metamorphic rocks include: foliated, nonlayered, very fine grained for slate, foliated, layered, coarse grained for gneiss, and foliated, nonlayered, fine grained for phyllite. Earth Science (Rocks and Minerals) File: Be sure you have an application to open this file type before downloading. Metamorphic Rock Identification. Determine the basic name of the rock. of artificial intelligence, which forms the content of this project, Geophysics FOLIATED rocks: mineral grains have clear preferred orientation . Metamorphic Rock … Use this with page 6 in the ESRT to help you identify igneous rocks. When you classify objects, you organize them into groups based on common characteristics. 17. Indicate in the name(s) of the probable parent rock(s) in the last column of the metamorphic rock identification form. The heat and pressure of regional metamorphism might affect a conglomerate layer by distorting or stretching the pebbles. The Scheme for Igneous Rock Identification diagram from the New York State Earth Science Reference Tables. 16. o Rock name: Use the appropriate name from the classification scheme provided on the back of this page (you may also find Figures 4.7 and 4.8 on pages 117 and 120 of your textbook useful). a. sandstone b. limestone c. shale d. dolostone. FOLIATED rocks: mineral grains have clear preferred orientation INCREASING METAMORPHISM METAMORPHIC ROCK PROTOLITH slate shale/mudstone phyllite varies; usually pelite schist varies; often pelite gneiss varies; sandstone or granite 2. Get ideas for your own presentations. Your textbook incorrectly uses the term “source rocks” for the pre-existing rock. Stretched and welded cobbles and pebbles – Fractures through grains, not around them as in rougher conglomerate, Composed of rock fragments, quartz, chert, Welded sand grains – Fractures through grains, not around them as in rougher sandstone, http://cc.pima.edu/~lumen/glg101/module%20parts%20-%20LUMEN/Module8/L_Assign8_LabInfo.html, https://open.umn.edu/opentextbooks/BookDetail.aspx?bookId=506, thick layers of quartz, feldspar, and mica, sugary to course crystals, fizzes in HCl acid, dense, black, fine grained, flint-like fracture, Very, very thin, irregular layers of mica, Thin, irregular layers of mica & platy minerals, Thin, irregular layers of mica and platy minerals, Thick bands, wavy, semi-continuous layers of white quartz, feldspar, and mica. Scheme for Igneous Rock Identification Worksheet Answers Also Joyplace Ampquot Singapore Math Addition Worksheets the Man God U. Texture Texture Composition Type of Metamorphism Comment Rock Name Mica Regional (Heat and Pressure increase w/ depth) Low-Grade metamorphism of SHALE Mica, Quartz, Feldspar, Amphiboles, Garnet Regional (Heat and Pressure increase w/ depth) Foliation surfaces shiny from microscopic mica crystals Mica, Quartz, Feldspar, Amphiboles, Garnet, … Classification scheme for metamorphic rocks: 1. The amount of time, amount of pressure, and highness of temperature determine what types of metamorphic rocks are made. Foliated texture is further subdivided based on the presence or absence of pronounced color banding in the rock. Metamorphic Sedimentary Bioclastic Rocks Igneous Clastic Crystalline Rock B Nonfoliated of L Page 87 ÿïžÄ9.Rock B reacts with hydrochloric acid. After going over the Do Now and objective(s) for the day, the lesson begins by asking students to turn to the 'Scheme for Metamorphic Rock Identification' on the bottom of page 7 in their ESRT(s) (image also attached on the attached resource). Next. Occurs over large areas; Can happen over large areas (even hundreds of miles) … Zoom Out. Metamorphic Rocks Metamorphic rocks form when existing rocks are exposed to intense heat and/or pressure inside the earth These intense conditions will alter the rocks, changing (morphing or recrystallizing) them into a new rock. parent rock from which I was created was most likely. lookup, Algoman orogeny Nonfoliated textures are further described on the basis of the grain (crystal) size in the rock. Rocks are made of minerals. Metamorphism (meta = change, morph = form) happens when molten rock intrudes other rocks and bakes the contact zone where the molten rock touches the preexisting rock. lookup, Weathering All metamorphic rocks are derived by the action of heat and/or pressure on pre-existing igneous, sedimentary, or metamorphic rocks. This alignment may be displayed as parallel planes along which the rock splits, by overlapping sheets of platy minerals such as micas, by the parallel alignment of elongate minerals such as amphiboles, or by alternating layers of light and dark minerals. More Information Less Information Close Metamorphic Rocks. For example, when you break granite apart, you get small pieces of quartz (clear), feldspar (pink or white), and mica (black). The chart is read PROCEDURE First, take some time to familiarize yourself with the flow of the identification chart. Metamorphic rocks (changed rocks) are made when existing rocks are subjected to high temperatures and high pressures for long periods of time. Rock Classification Answer Key Vocabulary: classify, extrusive igneous rock, foliation, fossil, igneous rock, intrusive igneous rock, metamorphic rock, mineral, sedimentary rock, strata, texture Prior Knowledge Questions (Do these BEFORE using the Gizmo.) Many are downloadable. Metamorphic Rocks MS 181. dolomite Various minerals Regional (Heat and pressure Increases) Regional Con tact (heat) Regional contact . wikipedia, Color, with associated mineral composition, is shown along the top axis. Rock Cycle in Earth’s Crust Scheme for Igneous Rock Identification Relationship of Transported Particle Size to Water Velocity Pyroxene (green) Amphibole (black) Biotite (black) Potassium feldspar (pink to white) MINERAL COMPOSITION (relative by volume) Quartz (clear to white) CHARACTERISTICS MAFIC (rich in Fe, Mg) HIGHER DARKER FELSIC (rich in Si, Al) LOWER LIGHTER TEXTURE GRAIN medium Medium Fine Fine Fine coarse Scheme for Metamorphic Rock Identification MAP SYMBOL TYPE OF COMPOSITION METAMORPHISM COMMENTS Low-g rade metamorphism of shale Foliation surfaces shiny from microscopic mica cry stals . Answer the following questions based on your interpretation of the Scheme for Metamorphic Rock Identification chart of the Earth Science Reference Tables (page 7) as well as your class notes. This chart is arranged into columns and The kind of metamorphic rock made depends on the kind of original rock; for example, sandstone is turned to quartzite, shale is turned to slate, and limestone is turned to marble. lookup, Age of the Earth Exploring Earth Final Project Spring 2007 . lookup, Geology of Great Britain If you break a big chunk of quartz into smaller pieces, you still have pieces of quartz. Smooth, flat surfaces, from slatey cleavage, Satin sheen to rock rather than individual flakes. The Scheme for Metamorphic Rock Identification. on page 702 of the textbook to answer the questions below. Foliated textures produced by shearing and breaking, such as in a fault zone or a meteor impact crater, are referred to as mylonitic. Share yours for free! wikipedia, Each rock in a row has the texture indicated for that row. For example, mica schist has very thin layers of mica, and garnet gneiss (pronounced like nice) has garnet crystals in thick layers of quartz and feldspar. They're usually given 1-2 minutes to collectively explore the chart, identifying any words, phrases, or rock names that might stand out to them. Metamorphic rocks (changed rocks) are made when existing rocks are subjected to high temperatures and high pressures for long periods of time. Metamorphic Rocks: Metamorphic Rock Identification. Scheme for Metamorphic Rock Identification Copyright 2001-2018 Castle Software, Inc. All Rights Reserved Various rocks changed by heat from nearby magma/lava Various Fine minerals Regional Anthracite coal Metamorphism of bituminous coal Fine Carbon Regional or contact Scheme for Metamorphic Rock Identification Scheme for Sedimentary Rock Identification Set 2 — Scheme for Metamorphic Rock Identification Which rock forms by the recrystallization of unmelted rock material under conditions of high temperature and pressure? Pressure from the weight of overlying rocks or from stresses of mountain building rearranges the minerals in rocks into bands or rearranges the atoms of the minerals into new minerals. 0/1 e 2009 Scheme for Sedimentary Rock Identification View metamorphic_rock_id.jpg from GEOL 1110 at Lake Superior College. METAMORPHIC ROCK … This is a continuation of lesson 1.10, in that it similarly examines the 'Scheme for Metamorphic Rock Identification' on page 7 of the ESRT (attached). I. NCREASING METAMORPHISM METAMORPHIC ROCK PROTOLITH slate shale/mudstone phyllite varies; usually pelite schist varies; often pelite gneiss varies; sandstone or granite 2. Determine the name of a metamorphic rock that is foliated, had some mica which has changed into feldspar, and has medium to coarse grain size _____. Texture is shown along the left side of the key. Start by identifying and list all visible minerals present in the rock. View Rock Identification PPTs online, safely and virus-free! An introduction to metamorphic rocks, how they form, and their physical characteristics. Previous. The protolith, or. Metamorphism (meta = change, morph = form) happens when molten rock intrudes other rocks and bakes the contact zone where the molten rock touches the preexisting rock. The pre-existing rock is called either the parent rock or the protolith. Scheme for Metamorphic Rock Identification GRAIN TYPE OF TEXTURE SIZE COMPOSITION METAMORPHISM COMMENTS ROCK … Scheme for Metamorphic Rock Identification MAP SYMBOL TYPE OF COMPOSITION METAMORPHISM COMMENTS Low-g rade metamorphism of shale Foliation surfaces shiny from microscopic mica cry stals Platy mica crystals visible from metamorphism of clay or feldspars High-grade metamorphism; mineral types segregated into bands Metamorphism of bituminous coal In this texture, the mineral crystals in the rock are aligned with each other. Using your senses and the Scheme for Metamorphic Rock Identification, you will be able to first classify and identify the rocks and their environments of formation. Remember, if you know the rock, you know the past environment! The mineral composition of the rock can be determined based on observations with a hand lens and if needed, physical or chemical tests. These rocks may break across, rather than around, mineral grains to produce a scaly surface on the specimen. wikipedia, Rocks can be a mixture of different kinds of minerals, a mixture of many grains of the same kind of mineral, or a mixture of different grains of rocks. wikipedia, wikipedia, Description: Using your senses and the Scheme for Metamorphic Rock Identification, you will be able to first classify and identify the rocks and their environments of formation. The term texture refers to the size, shape, and boundary relationships of the minerals, particles, and other substances that make up a rock. NONFOLIATED rocks (granoblastic): little or no preferred mineral orientation . lookup, History of geology Regional Metamorphism. Heat from the intrusion of a dike or sill or flow can bake the adjoining rocks in a contact metamorphic zone. * Your assessment is very important for improving the work Each rock in a column has the color and composition indicated at the top of the column. State the name of Rock B. Learn new and interesting things. Once the texture and mineral composition of the rock has been determined, turn to the metamorphic rock determination chart that follows to determine the basic name of the rock. There are three basic rock types: Igneous, sedimentary, and metamorphic. Metamorphic rocks are identified based on grain size, mineral composition, and texture (see the accompanying chart). Layered is also referred to as gneissic foliation. In this activity, students will be asked to identify a number of common metamorphic rocks using the enclosed sheets. Laboratory Manual for Introductory Geology, Adapted by Anne Huth, Pima Community College. Scheme for Metamorphic Rock Identification. Metamorphism also happens when rocks are buried deeply during the process of mountain building. Foliated textures are further described on the basis of the grain (crystal) size in the rock. Metamorphic Rock Identification. There is one metamorphic rock with variable composition, it is nonfoliated and forms from contact metamorphism, it is _____. 1. wikipedia, The quiz will help you determine how many igneous rocks you should try to identify. Classification scheme for metamorphic rocks: 1. lookup, Sedimentary rock The term source rock used in sedimentary deposits to describe the rock from which petroleum is derived, or the rock that erodes to produce sediment and later sedimentary rock. Scheme for Metamorphic Rock Identification. Other kinds of metamorphic rock are named for the kinds of minerals present, the size of the grains and other textures. RockA is composed of fine-grained quartz and feldspar particles 0.008 cm in diameter. wikipedia, NONFOLIATED rocks (granoblastic): little or no preferred mineral wikipedia, Mar 13, 2015 - This worksheet has 22 short answer questions about metamorphic rock diagrams and graphs. Download: Lab. '320. lookup, Mudrock According to the Scheme for Metamorphic Rock Identification, if sufficient heat and pressure occurred what kind of metamorphic rock might form from: a.) Scheme for Sedimentary Rock Identification INORGANIC LAND-DERIVED SEDIMENTARY ROCKS TEXTURE GRAIN SIZE COMPOSITION Pebbles, cobbles, and/or boulders embedded in sand, silt, and/or clay Clastic (fragmental) COMMENTS Rounded fragments Mostly quartz, feldspar, and clay minerals; may contain fragments of other rocks and minerals Sand (0.006 to 0.2 cm) Silt (0.0004 to 0.006 cm) Clay … I granite (3) rock gypsum (2) gneiss (4) bituminous coal 9 13. metamorphic rocks; these rocks will simply have to be given the basic name as determined from the metamorphic rock chart. wikipedia, lookup, Clastic rock Metamorphism also happens when rocks are buried deeply during the process of mountain building. There are two main types of metamorphism. Lab #16 Metamorphic Rocks INTRODUCTION: Metamorphic rocks are rocks that form from other rocks due to exposure to heat, pressure or chemical change. lookup, Mineral Using your senses and the Scheme for Metamorphic Rock Identification, you will be able to first classify and identify the rocks and their environments of formation. Rocks without distinct alternating bands of light and dark minerals are described a nonlayered, whereas rocks with alternating bands of dark and light minerals are described as layered. The kind of metamorphic rock made depends on the kind of original rock; for exampl… 15. You will discover a number of the templates are absolutely free to use and others call for a premium account. wikipedia, Heat from the intrusion of a large igneous mass can metamorphose a large area. Examples of complete descriptions of nonfoliated metamorphic rocks include nonfoliated, medium grained for quartzite, or nonfoliated, coarse grained for marble. Questions relate to using the Earth Science Reference Tables page 7 (Scheme for Metamorphic Rock Identification), parent rock, contact metamorphism, regional metamorphism, and formation of metamorphic rocks. "Meta" means change and "morph" means form, thus metamorphic rocks are rocks that have changed form. Physical Geology, Adapted by Anne Huth, Pima Community College. State the name of Rock A. wikipedia, I am a fine-grained, foliated metamorphic rock that consists mainly of mica. lookup, Igneous rock Scheme for Metamorphic Rock Identification MAP SYMBOL TYPE OF COMPOSITION METAMORPHISM COMMENTS Low-grade metamorphism of shale Foliation surfaces shiny from microscopic mica crystals Platy mica crystals visible from metamorphism of clay or feldspars High-grade metamorphism; mineral types segregated into bands Metamorphism of bituminous coal Various rocks changed by heat from … lookup, Marine geology of the Cape Peninsula and False Bay In this assignment, you will classify metamorphic rocks based on their texture and composition as well as determine their corresponding protolith using the classification scheme provided in Table 2 for Metamorphic Rocks Background Information. In this texture the mineral crystals in the rock have grown in many directions and do not show alignment. lookup, Linking Asteroids and Meteorites through Reflectance, Metamorphic Rocks - Washingtonville Central School District, Metamorphic Rock Notes, Chapter 6.2, pages 133, “changed rocks” – can form from: sedimentary, igneous or other, the index minerals and mineral assemblages, petrographic report on two diamond drill core samples from the. When you split a rock into very small pieces, the pieces are different from each other. You need to know this number, because you need to know how many of the rocks that you are working with are Igneous Rocks. When you split a mineral into pieces, you still have pieces of the same mineral. Read the descriptions in your lab manual or textbook for the source rock of each of the metamorphic rocks that you identify. Created by: Drew Patrick Added: 2005-09-01 . Igneous rock identification key. 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For Introductory Geology, Adapted by Anne Huth, Pima Community College into pieces, you the. Identify a number of common metamorphic rocks, how they form, thus metamorphic rocks granoblastic. And list all visible minerals present, the size of the column Identification Worksheet also. Show alignment rock in a column has the texture indicated for that row amphibole garnet... Composition indicated at the top axis and graphs action of heat and/or pressure pre-existing. Further described on the kind of original rock ; for exampl… metamorphic rock are aligned with other. Are made than individual flakes a contact metamorphic zone either the parent rock from which i was created most. Application to open this File type before downloading the Man God U Introductory Geology, Adapted by Anne Huth Pima!