Lab 6: Metamorphic Rocks and the Rock Cycle

Lab Structure

Recommended additional work Yes – review rock and mineral ID in preparation for Test 2
Required materials Mineral ID kit, Rock Kits 1 and 2, hand lens, pencil

Learning Objectives

By the end of this lab, you should be able to:

  • List the factors that influence the nature of metamorphic rocks and explain why each one is important.
  • Recognize foliation and explain the mechanisms for its formation in metamorphic rocks.
  • Classify metamorphic rocks on the basis of their texture and mineral content, and explain why the textures and minerals are different from rock to rock.
  • Provide an overview of the settings in which metamorphic rocks are formed, and describe the links between plate tectonics and metamorphism.
  • Describe the rock cycle and the types of processes that lead to the formation of igneous, sedimentary, and metamorphic rocks.
Key Terms
  • Metamorphism
  • Metamorphic grade
  • Geothermal gradient
  • Index minerals
  • Protolith
  • Recrystallization
  • Foliation
  • Slaty
  • Schistose
  • Gneissic
  • Massive

License

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OLD - A Practical Guide to Introductory Geology (2023-2024 Edition) Copyright © 2022 by Matthew Minnett and Benjamin Daniels is licensed under a Creative Commons Attribution 4.0 International License, except where otherwise noted.

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