Rocks

Rocks

1. Metamorphic

   • Slate
     • Chalkboards
   • marble
   • Formed when rocks go through heat and pressure

2. Sedimentary

   • heat and pressure
   • composed from sediments,usually having layers
   • Sandstone
   • Coal
     • Natural resources

3. Igneous

   • heat and pressure
   • made from cooling magma
     • Intrusive
       • Granite
         • lots of items I can't fit in a bubble
       • Diorite
     • Extrusive
       • Obsidian
       • Andesite