geo.3

• Sedimentary rocks


  • Formed from eroded fragments of other rocks or even from the remains of plants or animals
  • Formed by the accumulation and compaction of sediment

  
• Metamorphic rocks


  • Sedimentary or igneous rocks that have been transformed by pressure, heat, or the intrusion of fluids

  
• Igneous rock composition


  • Mafic
  • Felsic
  • Intermediate