For phaneritic rocks, the percentage must add up to 100%!!! (l) shale fossil limestone (2) siltstone (4) breccia 10 11. o Overall rock composition: Use one of the following terms: felsic, intermediate, mafic o Rock name: Use the appropriate name from the classification scheme … Lab 2: Rocks Page 1 of 9 LAB 2: ROCK IDENTIFICATION DUE: Wednesday, October 3rd . The right side of the Scheme for Sedimentary Rock Identification shows symbols often used to represent various sedimentary rocks on diagrams and maps. The sediments are from A)shallow … For phaneritic rocks, you will identify the minerals and estimate the percentage of each mineral in the rock. 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.) For … How to Identify Rocks and Minerals By Jan C. Rasmussen (Revised from a booklet by Susan Celestian) 2012 Donations for reproduction from: Freeport McMoRan Copper & Gold Foundation Use the Scheme for Sedimentary Rock Identification to answer the following questions. Unformatted text preview: Scheme for Sedimentary Rock Identification INORGANIC LAND-DERIVED SEDIMENTARY ROCKS TEXTURE GRAIN SIZE Pebbles, cobbles, and/or boulders embedded in sand, silt, and/or clay Clastic (fragmental) Sand (0.006 to 0.2 cm) Silt (0.0004 to 0.006 cm) Clay (less than 0.0004 cm) … Directions This lab constitutes four parts. finally the name of the rock as determined from the sedimentary rock identification chart. ROCK SEDIMENTS MAGMA ... MAGMA METAMORPHIC ROCK SEDIMENTARY ROCK 0.0001 0.001 0.01 0.1 1.0 10.0 100.0 PARTICLE DIAMETER (cm) Boulders Cobbles Pebbles Sand Silt Clay 1000 500 50 100 10 5 1 0.5 0.1 0.05 0.01 STREAM VELOCITY (cm/s) This generalized graph shows the water velocity ... Scheme for Igneous Rock Identification … Be sure to fill out all of the features possible before naming the rock, even though a number of the rocks will be immediately obvious … Which sedimentary rock may form as a result of biologic processes? (1) land-derived sedimentary rock Ohemically formed sedimentary rock (3) nonfoliated metamorphic rock In most cases, the symbol shows something about the texture of the rock. 1.Which sedimentary rock would be formed by the compaction and cementation of particles 1.5 centimeters in diameter? When you classify objects, you organize them into groups based … A)chemical limestoneB)conglomerate C)granite D)sandstone 2.The diagram below shows actual sizes and shapes of particles removed from a clastic sedimentary rock. Dolostone is classified as which type of rock? Scheme for Metamorphic Rock Identification Scheme for Sedimentary Rock Identification. Set 2 — Scheme for Sedimentary Rock Identification 10. Notes Sedimentary Rocks.notebook 8 May 10, 2016 May 7­8:49 PM 25.6 6.4 0.2 0.006 0.0004 Boulders Cobbles Pebbles Sand Silt … In the first three sessions, you will familiarize yourselves with the characteristics of – and learn to describe, identify and interpret – the three main