Download: Lab. METAMORPHIC ROCK … wikipedia, As a result, nonfoliated rocks commonly appear massive and structureless, with only a few lines of impurities through the rock. Scheme for Metamorphic Rock Identification. According to the Scheme for Metamorphic Rock Identification, if sufficient heat and pressure occurred what kind of metamorphic rock might form from: a.) 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. 17. You will discover a number of the templates are absolutely free to use and others call for a premium account. "Meta" means change and "morph" means form, thus metamorphic rocks are rocks that have changed form. When you classify objects, you organize them into groups based on common characteristics. 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. Many are downloadable. Metamorphic Rock Identification. metamorphic rocks; these rocks will simply have to be given the basic name as determined from the metamorphic rock chart. 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. Share yours for free! 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). Metamorphic rocks (changed rocks) are made when existing rocks are subjected to high temperatures and high pressures for long periods of time. wikipedia, lookup, Geology of Great Britain 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. View metamorphic_rock_id.jpg from GEOL 1110 at Lake Superior College. Get ideas for your own presentations. The quiz will help you determine how many igneous rocks you should try to identify. 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 _____. Each rock in a row has the texture indicated for that row. Nonfoliated textures are further described on the basis of the grain (crystal) size in the rock. Metamorphic Rocks: Metamorphic Rock Identification. Next. 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. Foliated textures produced by shearing and breaking, such as in a fault zone or a meteor impact crater, are referred to as mylonitic. Metamorphism also happens when rocks are buried deeply during the process of mountain building. The pre-existing rock is called either the parent rock or the protolith. The protolith, or. * Your assessment is very important for improving the work Smooth, flat surfaces, from slatey cleavage, Satin sheen to rock rather than individual flakes. For example, if you have rocks that look like … PROCEDURE First, take some time to familiarize yourself with the flow of the identification chart. There is one metamorphic rock with variable composition, it is nonfoliated and forms from contact metamorphism, it is _____. 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