'Extrusive igneous rocks' diaporamas de présentation

Lecture 6 Igneous Rocks: Solids from Melts

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Igneous, Sedimentary & Metamorphic Rocks

Igneous, Sedimentary & Metamorphic Rocks. ...and the Rock Cycle. PowerPoint Notes created by S. Koziol Date : 9/7/2013 Revised : ?/?/??. Compare and contrast intrusive and extrusive igneous rocks. Describe the composition of magma

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Igneous, Sedimentary & Metamorphic Rocks

Igneous, Sedimentary & Metamorphic Rocks. ...and the Rock Cycle. PowerPoint Notes created by S. Koziol Date : 9/7/2013 Revised : ?/?/??. Compare and contrast intrusive and extrusive igneous rocks. Describe the composition of magma

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Chapter 10

Chapter 10. Rocks. Chapter 10. Section 1 Rocks and the Rock Cycle. 10.1 Rocks and the Rock Cycle. Magma is the parent material for all rocks. Once the magma cools and hardens, many changes can occur.

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What is a rock?

What is a rock?. A rock is a combination of minerals. For example: Granite is composed of biotite, quartz, and feldspar. Metamorphic Rocks. The Rock Cycle. Any rock can be changed into any other type of rock. The rock cycle is the continuous changing and remaking of rocks.

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Igneous Rocks

Igneous Rocks. Formed from the cooling and consolidation of magma. Plutonic (intrusive) = cooled below the surface. Volcanic (extrusive) = cooled on the surface. Igneous rocks. Magma: A mass of molten rock below the surface of the Earth.

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Topic: Igneous Rocks

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Introduction to Igneous Rocks

Introduction to Igneous Rocks. Audience: 9-12 th Grade Earth Science Class The purpose of this tutorial is to serve as a review of presented concepts involving igneous rocks and igneous rock terms. Objectives: Describe the processes that form the different kinds of igneous rocks.

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We know three main classes of rocks, sedimentary, igneous, and metamorphic. In Limestone article, we learned how sedimentation occurs, and the formation of sedimentary rocks takes place. Today, we are going to know Obsidian rock, which falls in the main class igneous rocks.

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Igneous Rocks I

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Igneous Rocks

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Igneous rocks

Igneous rocks. Video Quiz True or False?. 5. Igneous Rocks. Section 5.1: What are igneous rocks? Section 5.2: Classification of Igneous Rocks. Section 5.1. Objectives. What are igneous rocks?. Summarize igneous rock formation. Describe the composition of magma.

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Rocks, Rocks and More Rocks!

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IGNEOUS ROCKS

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The Three Different Types of Rocks:

The Three Different Types of Rocks:. Igneous. Metamorphic. Sedimentary. Where Do Rocks Come From?. Where do you see rocks? Mountains Canyons Riverbeds All rocks are all made of minerals. As a matter of fact, rocks are made up of 2 or more minerals. The Rock Cycle.

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The Rock Cycle

The Rock Cycle. What is the Rock Cycle?.

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Different types of rock

Different types of rock. There are many different types of rocks in the world. Identifying rocks. Identifying rocks: summary. type. description. examples. sedimentary. sandstone and limestone. the softest rock type, containing layers and sometimes fossils.

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Rock Layers

Rock Layers. Compaction. Happens when pressure is applied to a material (over long periods of time). Cementation. Involves the deposition of a cementing matrix in the pore spaces between the grains of sediment. Before cementation (notice the air spaces). horizontal. Level- like a floor

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IGNEOUS PROCESSES 3

IGNEOUS PROCESSES 3. https://en.wikipedia.org/wiki/Igneous_rock. What is crystallization? Formation of crystals A rock formed by solidification. http://glyphwork.com/tag/crystal-magic/. How does it happen?. Nucleation Crystal growth-diffusion of the molecules.

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Death Valley California

Death Valley California. Ms Politano at Ube Hebe Crater (Volcano explosion). Rattlesnake under an igneous rock. Rocks Vs Minerals. Minerals Composed of Elements ALWAYS INORGANIC Classification depends on the 8 main characteristics we discussed in class. Rocks Composed of Minerals

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