Petrologi 2-genesis magma
Becca Hansen's Volcano Power Point
Igneous Rocks. Rock Cycle Types of rocks Area of exposure on surface and volume fraction.
CHAPTER 14 ROCKS: MINERAL MIXTURES Rocks change through a process called the Rock Cycle and rocks are classified by how they form, by what they are made.
Fossil Fuel #1: Coal Pros: cheap, plentiful, easy to ship and store. Cons: dirtiest of the three fossil fuels; by-products include sulfur dioxide and.
Ch 10 Volcanoes A.Volcano- vent in the Earth’s surface that often forms a mountain when layers of lava & volcanic ash erupt & build up.
ROCK ON! Introduction to the world directly beneath our feet.
Plate Tectonics Tectonics
Chapter 2 Minerals Ms. Walk. Minerals 1.A mineral is an inorganic (not formed from living things), solid material found in nature that has a definite.
Volcanic activity – how, why and where it occurs How volcanoes and their effects may be predicted Volcanic activity and its effects on the Irish landscape.
Volcanoes. Lava Lava: Molten rock outside the earth Magma: Molten rock inside the earth Types of Lava – Aa Rough and Stone Like Looks like angular rocks.
Igneous Rock. Igneous means “born of fire”. Formed when magma or lava cools and hardens through the process of crystallization Crystallization = the.