Intrusive extrusive - PowerPoint PPT Presentation

Igneous Rocks

Igneous Rocks. Summary. 1. The Rock Cycle 2. Formation of Igneous Rocks 3. Classification of Igneous Rocks. Geological Materials Transformation Processes. The Rock Cycle. Igneous Rock Solidification Magma Partial Melting Mantle Rock Fig 3.1. Formation of Magma.

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Igneous Rocks

Igneous Rocks. How are Igneous Rocks Formed?. Formed from cooled magma &amp; lava. How Igneous Rocks are Formed. Mineral content = high concentration of silica = light color Origin Intrusive – magma – large crystals – granite Extrusive – lava – small crystals - basalt. Intrusive/Extrusive.

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1.27k views • 16 slides

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