Differentiate between extrusive (volcanic) and intrusive (plutonic) igneous rocks and processes

  • Differentiate between extrusive (volcanic) and intrusive (plutonic) igneous rocks and processes
  • Igneous Rocks: texture and composition
  • Terms to describe magma/igneous rock composition
  • Igneous Rock textures
  • Know the igneous rocks by felsic/intermediate/mafic and phaneritic/aphanitic (the 6 main rocks = granite, diorite, gabbro, rhyolite, andesite, basalt)
  • Definition, composition, and classification of magma/lava
  • Situations that can cause a rock to melt; tectonic locations where these conditions exist
  • Bowen’s Reaction Series: what it is and applications
  • Igneous processes that create magmas of varying composition (magmatic differentiation)
  • Forms of igneous intrusions; how magmas move through rocks
  • Understand why we see intrusive igneous rocks at the surface of Earth
  • What influences rate of cooling of magma and what effect does cooling rate have on igneous textures
Differentiate between extrusive (volcanic) and intrusive (plutonic) igneous rocks and processes
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