Geology 222b - Petrology
Tentative Schedule of Topics - Spring 2007
Tu 30 Jan -am Where, when, why, how does Earth make igneous and metamorphic rocks?
Th 01 Feb - am Naming igneous rocks by committee.

Th 01 Feb - pm

Minerals in thin section.  (Minerals database lab report - 1 week )
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Tu 06 Feb - am Melting and crystallization of rocks: an experiment. (Binary phase diagram problem set - 1 week)
Th 08 Feb - am Melting and crystallization of rocks: binary phase diagrams. 
Th 08 Feb - pm Melting experiments. (Melting experiment lab report - 1 week)
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Tu 13 Feb - am Ternary phase diagrams. Detecting fractional crystallization. (Fractional crystallization problem set - 1 week)
Th 15 Feb - am Fractional crystallization of basalt. Layered mafic intrusions. Bowen's reaction series.

Th 15 Feb - pm

Layered igneous rocks. (Layered igneous rocks lab project - 2 weeks)
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Tu 20 Feb - am Trace element geochemistry: a little evidence.
Th 22 Feb - am Melting Earth's mantle.
Th 22 Feb - pm

Layered igneous rocks. (Layered igneous rocks lab project - 1 week more)

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Tu 27 Feb - am Physical properties of magma.  LA Story.  (Enthalpy of crystallization problem set - 1 week)
Th 01 Mar - am Volcanoes: Types. Eruptive styles. Settings. 
Th 01 Mar - pm Basalts. (Basalts lab report - 1 week)
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Tu 06 Mar - am Tectonic settings of igneous rocks.
Th 08 Mar - am Isotope geochemistry: Radioactive decay for geologists.
Th 08 Mar - pm Unknown Igneous Rocks. (Unknown rocks lab report - 1 week)
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Tu 13 Mar - am The relationship between the chemistry and the mineralogy of igneous rocks. (Norm problem set - 1 week)
Th 15 Mar - am More on modes and norms. 

Th 15 Mar - pm

Granite. (Granite lab report - 1 week)
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Spring Break
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Tu 27 Mar - am The origin of granite.
Th 29 Mar - am Igneous rocks wrap-up. Questions remaining.
Th 29 Mar - pm Metabasalts. (Metabasalt lab report - 2 weeks)
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Tu 03 Apr - am Introduction: Metamorphism, metamorphic rocks.
Th 05 Apr - am Metamorphosed basalts: Metamorphism of basalts, ACF diagrams.
Th 05 Apr - pm Field trip to local igneous rocks.
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Tu 10 Apr - am Metamorphism: Isograds and chemical reactions during metamorphism.
Th 12 Apr - am Metacarbonate rocks: Reactions, complications, SCM diagrams, TX diagrams.
Th 12 Apr - pm Marbles. (Metacarbonate rocks lab report- 1 week)
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Tu 17 Apr - am Metamorphism: Experiments, thermodynamics, and the calculation of mineral equilibria. (GTB problem set- 1 week)
Th 19 Apr - am Metamorphosed shales: Chemical reactions in metapelites, AFM diagrams.
Th 19 Apr - pm Metapelites. (Metapelites lab report- 1 week)
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Th 24 Apr - am Physics of Metamorphism: Heat flow, temperature gradients, density, pressure gradients. (Geotherm problem set- 1 week)
Th 26 Apr - am Metamorphism: PTt path in SW Montana.
Th 26 Apr - pm Final Project. (Final Project, Due 11 May, 5pm)
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Vermont Field Trip, 27-29 April
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Tu 01 May- am Metamorphism: Metasomatism in SW Montana.
Th 03 May - am Metamorphism: Smith rocks.
Th 03 May - pm Final Project. (Final Project, Due 11 May, 5pm)
 

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