1. IGNEOUS ROCKS

2. They come from magma but…WHAT IS MAGMA

3. Yes, they come from magma but…WHAT IS MAGMA

4. WHERE DOES MAGMA COME FROM?

5. WHERE DOES MAGMA COME FROM?

6. WHERE DOES MAGMA COME FROM?

7. WHERE DOES MAGMA COME FROM? It comes fromthecrust (notfromthecore) and itisproduced at thetectonicplatesboundarieswherefrictiontakes place.

8. Wheredoessolidificationtake place?

9. Wheredoessolidificationtake place? • Volcano • Aboveground • Magma chamber • Underground

10. Coolingspeed • Volcano • Aboveground • Magma chamber • Underground

11. Coolingspeed • Volcano • Aboveground • Quick • Magma chamber • Underground • Slow

12. Growth of crystals Video oncrystalgrowth: http://www.youtube.com/watch?v=-fGD4NHgp6c

13. Coolingspeedaffectstocrystallization • Volcano • Aboveground • Quick • Small minerals • Magma chamber • Underground • Slow • Big minerals

14. Textures

15. Textures

16. Textures

17. Textures

24. LowMediumHigh Clay Slate Schist Gneiss Limestone Marble Sandstone, graniteQuarzite Withfoliation META-MORPHIC Withoutfoliation Volcanic Plutonic Basalt Granite Gabbro IGNEOUS