'Basaltic magma' presentation slideshows

Volcanoes

938 views • 76 slides

Chapter 18 Review

Chapter 18 Review. Volcanism. According to the diagram, which Hawaiian Island is the oldest?. Loihi Hawaii Kauai Molokai. Where would the most active volcano be located on this diagram?. Maui Kauai Oahu Hawaii. What is the next volcano to form?. Kauai Molokai Loihi Hawaii.

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What Controls Volcanic Eruptions?

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Granitic Perspectives on the Generation and Secular Evolution

Chapter 11. Granitic Perspectives on the Generation and Secular Evolution of the Continental Crust. Introduction.

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Viscosity

Magma (or lava if erupted to the surface) is composed of liquid, solid (mineral crystals) and gas . Its composition is largely controlled by its source. The image shown above is a pahoehoe basalt flow.

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MONDAY NOVEMBER 7, 2011

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Types of Volcanoes

Types of Volcanoes. Chapter 11 Section 2. Types of Eruptions:. Quiet Explosive Determined by: Amount of water vapor/trapped gases in the magma. Amount of silica (silicon and oxygen) in the magma. Quiet Eruptions. Contain basaltic magmas Low in silica Flows very easily

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Volcanoes

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Volcanoes

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VOLCANOES AND VOLCANIC ERUPTIONS (Chapter 6)

VOLCANOES AND VOLCANIC ERUPTIONS (Chapter 6). A volcano produces. Lava flow (molten rock) Pyroclastic debris (solid chunks of rocks and ash) Volcanic gas and AEROSOLS (when volcanic gases condense to form tiny liquid droplets).

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Types of Magma and Magma Formation

Types of Magma and Magma Formation. Sam Mellon Jacob Cauvel Codey Yurkewicz. Types of Magma. Basaltic Magma Andesitic Magma Rhylic Magma. Basaltic Magma. The higher the temperature the greater the depth. Rhyolitic Magma. The temperature of rhyolitic magma is between 650 and 800 o C.

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Warm Up 12/3

Warm Up 12/3. Which of the following is NOT true about a batholith? a. It is considered a pluton. b. It may form the core of a mountain range. c. It is often a small part of a sill. d. It is the largest intrusive igneous body. What is true about all plutons?

178 views • 12 slides

Types of Magma and Magma Formation

Types of Magma and Magma Formation. Sam Mellon Jacob Cauvel Codey Yurkewicz. Types of Magma. Basaltic Magma Andesitic Magma Rhylic Magma. Basaltic Magma. The temperature of basaltic magma is between 1000 and 1200 degrees Celsius. .

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Volcano

Volcano. How and Where Formed Magma and Erupted Materials Volcanic Landforms. Where Volcanoes Form . Subduction Boundaries Cascade Mtns Mariana Islands Divergent Boundaries Iceland Hot Spots Hawaiian Islands. Magma Types. Basaltic Magma rifts, ocean hot spots Kilauea

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Basaltic composition magma forms at different tectonic settings. Basaltic magma is always derived from a partial melt of the asthenosphere.

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