'Magma composition' diaporamas de présentation

Topic: Volcano Locations

Unit: Volcanoes. Topic: Volcano Locations. Objectives: Day 1 of 3 I will understand what a volcano is and how it is formed I will understand the 3 locations where volcanoes form at. Quick Write:. Answer a question of your choice in 2-3 sentences:

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Chapter 6- Volcanoes

Chapter 6- Volcanoes. Which statement concerning volcanoes is accurate?. All volcanoes erupt explosively. Lava is the most deadly thing about volcanoes. Volcanic eruptions can influence the climate of Earth. Volcanoes occur in random locations on the surface of Earth. Volcanoes.

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Holy Smokes!

Holy Smokes!. A Volcano Primer By Mrs. Baker. What is a volcano?. A volcano is an opening in Earth that erupts gases, ash, and lava. Volcanic mountains form when layers of lava, ash, and other material build up around these openings. 3 Basic Volcano shapes. Shape

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Holy Smokes!

Holy Smokes!. A Volcano Primer By Mrs. Baker. What is a volcano?. A volcano is an opening in Earth that erupts gases, ash, and lava. Volcanic mountains form when layers of lava, ash, and other material build up around these openings. 3 Basic Volcano shapes. Cinder Cone Shield

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Pavel Izbekov Alaska Volcano Observatory, Geophysical Institute, University of Alaska Fairbanks

2006-2007 eruptions of Bezymianny volcano, Kamchatka: Petrological snapshots of the compositionally changing magma system. Pavel Izbekov Alaska Volcano Observatory, Geophysical Institute, University of Alaska Fairbanks and PIRE team (http://www.gps.alaska.edu/PIRE). December 11, 2007.

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Rocks

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Igneous Rocks

Igneous Rocks. Dr. R. B. Schultz. Igneous Rocks Igneous rocks form from molten rock (magma) crystallizing below earth's surface or from volcanic activity. They commonly form at plate boundaries and are commonly exposed in mountainous areas.

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Lesson 1 - Now

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Petrology Chapter 7

Petrology Chapter 7. Gautam Sen. Melting of peridotite vs. eclogite. Isobaric melting of lherzolite. Compositional Change in Residue. Isotopes, Enrichment & Depletion. Magma composition vs. F, P, T. Stolper (1980) Peridotite melting at 1 atm to 2 GPa. .

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Volcanoes

Volcanoes. Eruptions and Forms of Volcanoes. Types of Eruptions. Violent and explosive Quiet and flowing Depends on trapped gases and magma composition. Trapped Gases. Water vapor and carbon dioxide are trapped in magma

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Igneous Rocks

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DO NOW

DO NOW. Get out your waves homework What are two differences between P waves & S waves? Which type of wave reaches a location first?. What do you know about volcanoes?. What causes volcanoes to erupt?. Magma composition Magma temperature Amount of dissolved gases in the magma.

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