'Magma mixing' presentation slideshows

Chapter 4: Igneous Rocks

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Diversification 2

Diversification 2. Today. Updates: Lab progress? Topics: Evolving melt compositions: Magma mixing Assimilation. Magmatic Differentiation. Stages in ascent. Eruption (Fragmentation) Vesiculation Renewed ascent Storage mixing assimilation crystallization Buoyant ascent

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Geol 2312 Igneous and Metamorphic Petrology

Geol 2312 Igneous and Metamorphic Petrology. Lecture 11 Diversification of Magmas. February 18, 2009. Creating Diverse Magma Compositions. Processes Occurring in the Mantle different degrees of partial melting of the mantle mantle melting at different pressures (depth)

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The Complicated Geologic History of Asteroid 4 Vesta

The Complicated Geologic History of Asteroid 4 Vesta. Spectral studies of the HED meteorites show that they likely come from asteroid 4 Vesta. HED stands for: Howardites, which are mixtures of: Eucrites (basaltic lava flows) Diogenites (orthopyroxenites)

139 views • 3 slides