'Interbedded lava flows' diaporamas de présentation

Igneous Review 2 Mostly Extrusives

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Chapter 7 Fires Within: Igneous Activity

Chapter 7 Fires Within: Igneous Activity. Origin of Magma. Heating of Rocks Friction during subduction Radioactive decay Drop in Pressure. Partial Melting. Mantle rocks melt first Then partially melt surrounding continental rocks. Volcanic Features. Crater and Vent. Volcanic Features.

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Today: Chapter 6 Volcanism

Today: Chapter 6 Volcanism. Movie: Eruption of Mauna Loa and Kilauea on Hawaii Nature of volcanic eruptions 3) Materials extruded during eruptions 4) Types of volcanoes 5) Other volcanic landforms. 2. The nature of volcanic eruptions. 1. The nature of volcanic eruptions. - violent?

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