Tuesday, October 30, 2012

Rock Types

Igneous Rock



  1. Intrusive: Big Crystals

   

         




   2.  Extrusive:  Small Crystals









Sedimentary Rock: 

 1. Clastic: Broken pieces of old rock


  




 2. Crystalline: Rock formed from liquid evaporation




3. Bioclastic: Dead animals or plants






Metamorphic Rock


1. Foliated:  Rock have lines




2. Non-Foliated: Rock don't have lines








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