A brief presentation about rocks by Amber Fox.

1. This Presentation is About: Igneous Rocks Sedimentary Rocks Metamorphic Rocks

2. Igneous Rock Igneous rock is formed from molten rock that hardened into a solid state.

5. Molten Rock Below Surface (Magma) Intrusive Rock When the Volcano Stops Erupting, the Magma Cools Slowly and Hardens into Intrusive Rock

7. Porphyry

9. Obsidian

12. Organic, which forms when the remains of plants and animals are deposited in thick layers.

14. Organic Rock Layer of Organic Material Above Soil Organic Material gets Covered with Soil and Compacts Together Compacted Organic Material Eventually Hardens into Rock Soil

15. Chemical Rock Minerals Get Deposited in Water Minerals Dissolve in Water Minerals Crystallize

17. Sandstone

18. Conglomerate

23. Nonfoliated Rock

24. How Metamorphic Rocks are Formed HEAT AND PRESSURE Earth’s Crust Magma Rock Layers

26. Schist

29. Thank You for Watching This Program!