Minerals and Rocks

Minerals and Rocks

1. Layers of the Earth

   • mantle
   • crust
   • core

2. Surface of the Earth

   • rocks, minerals, and soil
   • weathering produces
     • sediment
       • movement = erosion
         • by wind or water

3. Minerals in the Earth

   • Characteristics of Minerals
     • crystal structure
     • color and streak
     • luster
     • hardness
     • cleavage and fracture
   • Uses of Minerals
     • Gemstones
     • Metals
     • Other minerals
   • Finding Minerals

4. Rocks

   • Igneous Rock
   • Sedimentary Rock
   • Metamorphic Rock