Geology 12 - Unit 2C (PLO B1, B5, B6, B7) - Earth Materials 1. Read A. Earth: Then and Now -“Sediment and Sedimentary Rocks” pp. 86 – 101 -Handout Sedimentary Rocks, Processes & Facies – 19 MARKS -FACIES HANDOUT complete in class 10 marks maximum complete on your own 5 marks maximum B. Lab Manual in Physical Geography -“Sedimentary Rocks, Processes and Environments” pp. 109 –118 -Questions: p. 118 2, 4, 5 – 3 marks C. Lab Manual in Physical Geography -“Metamorphic Rocks, Processes and Resources” pp. 133 - 145 -Question pp.145 3, 4 (all letters) – 5 marks D. Earth: Then and Now - “Metamorphism and Metamorphic Rocks” pp, 103 -117 Handout “Metamorphism and Metamorphic Rocks”- 22 MARKS 2. Know Terms ‘Student Achievement’ p. 42 (see project below) -be able to define term within context of PLO 3. PowerPoint(s) – See Toews homework page Unit 2 -Take notes/ Use to complete handouts (see above) 4. Project A. Flashcards -You will be assigned 10 terms from the vocabulary -There must be: Name of term, PLO#, definition, diagram/image, skill testing question and answer -See other side for an example I suggest you create them on the computer, then print and paste onto notecards. BONUS MARKS ARE AVAILABLE FOR THIS PROJECT 3 Marks/card = 3 times 10 = 30 marks See other side FRONT Rock Cycle (PLO B1) Question: Of the three rock types found within the rock cycle, which could be said to be ‘original rock’ formed due to crystallization? BACK Rock Cycle DEFINITION: The rock cycle is a fundamental concept in geology that describes the dynamic transitions through geologic time among the three main rock types: sedimentary, metamorphic, and igneous. ANSWER: Igneous Handout Sedimentary Rocks, Processes & Facies – 19 marks – (5 Geol 12 PP Chp 5 Weathering.ppt; 6 Sedimentary Rocks-1.ppt; 6.2 Sedimentary Facies and Structures and Structures.ppt; 1. 2 marks Describe the typical shape/appearance of a weathered rock. – Describe the appearance of this same rock after it is eroded. 2. 1 mark List the following in order of ‘weathers most to least easily’. Olivine Pyroxene Amphibole Biotite Quartz 3. See slides 3 and 5 of 6 ‘Sedimentary Rocks-1.ppt’ 3 marks 3 marks 3 marks A. Draw a series of diagrams showing how Granite become Sandstone. B. Draw a series of diagrams showing how Granite becomes Shale C. Draw a series of diagrams showing how Granite becomes Limestone. 4. 3 marks Complete the following table. Sediment Rock Name Size/Description (draw how it looks & to scale) Gravel Conglomerate Gravel Breccia Sand Sandstone Mud Siltstone Mud Mudstone (Shale) Mud Claystone (Shale) Porosity (approximate %) Permeability (High, Medium, Low) 5. 2 marks Draw and label a diagram showing how an evaporate forms. 6. 2 marks Explain the steps the create anthracite (make sure the steps show me how anthracite differs from other coal types). “Metamorphism and Metamorphic Rocks”- 22 MARKS (7 Metamorphic-1.ppt) 1. 1 mark Basement, Craton, Shield. Explain the difference(s). 2. 15 marks This is a difficult question. Feel free to ask for. 1. Go to SLIDE #4 (note the top diagram and the bottom diagram are the same!) 2. Locate #1, 2, 3, 4, & 5 on the top and bottom diagrams. Look at #1. Q. What’s going on? A. High Pressure Metamorphism 3. In 5 detailed paragraphs OR a table/chart: -detail what is happening to the rock. i.e. How and why is it metamorphosing? 4. Each paragraph/table must (within reason) deal with: Type of Metamorphism (this would be your topic sentence/first heading) 1. Contact Metamorphism 2. Dynamic Metamorphism 3. Regional Metamorphism 1. Heat A. Magma Body B. Geothermal Gradient 2. Pressure (do your best) A. Lithostatic Pressure B. Differential Pressure 3. Fluid Activity 3. 6 marks Draw a simple picture of a specific type of rock for each of the 2.5 classifications of metamorphic rocks. Include its grade. 1. FOLIATED – Slate: low 2. Non-foliated - ?: 3. Recognizable -?: Original Rock