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Petrogenesis of the Llano Granites, Central Texas PowerPoint PPT Presentation
Petrogenesis of the Llano Granites, Central Texas - Creating a map. Creating a dataset. Problems encountered. Further work ... Creating a Map. No digital geologic map exists for the ... zip code map ...
Creating a map. Creating a dataset. Problems encountered. Further work ... Creating a Map. No digital geologic map exists for the ... zip code map ...
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Plumes, Plums, Processes: Useries constraints on Magma Genesis PowerPoint PPT Presentation
Plumes, Plums, Processes: Useries constraints on Magma Genesis - Don DePaolo, Mike Murrell, Steve Goldstein, Peter Kelemen, Mathew ... MORB Petrogenesis. EPR Ridge Crest Construction. Pillow Front 3 (Sample 7) Conclusions ...
Don DePaolo, Mike Murrell, Steve Goldstein, Peter Kelemen, Mathew ... MORB Petrogenesis. EPR Ridge Crest Construction. Pillow Front 3 (Sample 7) Conclusions ...
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Epithermal Mineralisation PowerPoint PPT Presentation
Epithermal Mineralisation - 3) 3Mg2SiO4 MgSiO3 H2O Mg3Si2O5(OH)4 ... Cinnabar. Geochemistry. of. major elements. Metal geochem. Gold behaviour. Petrogenesis flow diagram ...
3) 3Mg2SiO4 MgSiO3 H2O Mg3Si2O5(OH)4 ... Cinnabar. Geochemistry. of. major elements. Metal geochem. Gold behaviour. Petrogenesis flow diagram ...
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Problem: PowerPoint PPT Presentation
Problem: - Fe(OH)3 Fe bonded to 3 separate OH groups ... are also used to study petrogenesis, weathering rates, water/rock interaction, ...
Fe(OH)3 Fe bonded to 3 separate OH groups ... are also used to study petrogenesis, weathering rates, water/rock interaction, ...
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Section through Japan of PowerPoint PPT Presentation
Section through Japan of - Earthquakes extend to 600 km beneath Lau Basin. Note that tomographic image slab appears to terminate at 660 km ... Island Arc Petrogenesis. Figure 16-11b. ...
Earthquakes extend to 600 km beneath Lau Basin. Note that tomographic image slab appears to terminate at 660 km ... Island Arc Petrogenesis. Figure 16-11b. ...
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Crabtree Pegmatite Petrography PowerPoint PPT Presentation
Crabtree Pegmatite Petrography - Michael S. Smith. University of North Carolina Wilmington. The emerald bearing Crabtree pegmatite pre-dates the intrusion of the Spruce ...
Michael S. Smith. University of North Carolina Wilmington. The emerald bearing Crabtree pegmatite pre-dates the intrusion of the Spruce ...
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Chapter 8: Major Elements PowerPoint PPT Presentation
Chapter 8: Major Elements - Lithology and thickness of a typical ophiolite sequence, based on the Samial Ophiolite in Oman. After Boudier and Nicolas (1985) Earth Planet. Sci.
Lithology and thickness of a typical ophiolite sequence, based on the Samial Ophiolite in Oman. After Boudier and Nicolas (1985) Earth Planet. Sci.
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A Large-scale isotope anomaly in the Southern Hemisphere mantle PowerPoint PPT Presentation
A Large-scale isotope anomaly in the Southern Hemisphere mantle - ... 2 (Winter) Phase diagram of aluminous lherzolite with melting interval (gray) ... Isotopes do not fractionate during partial melting of fractional melting ...
... 2 (Winter) Phase diagram of aluminous lherzolite with melting interval (gray) ... Isotopes do not fractionate during partial melting of fractional melting ...
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1. ???(Mid-ocean Ridges) PowerPoint PPT Presentation
1. ???(Mid-ocean Ridges) - 1. 2.
1. 2.
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Petrology Lecture 7 PowerPoint PPT Presentation
Petrology Lecture 7 - Lithology and thickness of a typical ophiolite sequence, based on the Samial Ophiolite in Oman. After Boudier and Nicolas (1985) Earth Planet. Sci. Lett., 76, 84-92.
Lithology and thickness of a typical ophiolite sequence, based on the Samial Ophiolite in Oman. After Boudier and Nicolas (1985) Earth Planet. Sci. Lett., 76, 84-92.
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Interactions between slab melts and mantle wedge in Archaean subductions: old and new views on TTG PowerPoint PPT Presentation
Interactions between slab melts and mantle wedge in Archaean subductions: old and new views on TTG - Title: Interactions between slab melts and mantle wedge in Archaean subductions: old and new views on TTG Author: gob Last modified by: Samba Created Date
Title: Interactions between slab melts and mantle wedge in Archaean subductions: old and new views on TTG Author: gob Last modified by: Samba Created Date
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Calc-alkaline%20Volcanic%20Rocks PowerPoint PPT Presentation
Calc-alkaline%20Volcanic%20Rocks - Occurs as materials cool after emplacement. Hydrous minerals may decompose ... Forms due to circulation of hot ground water. Propylitic alteration ...
Occurs as materials cool after emplacement. Hydrous minerals may decompose ... Forms due to circulation of hot ground water. Propylitic alteration ...
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Intraplate%20magmatism PowerPoint PPT Presentation
Intraplate%20magmatism - either large tholeitic basaltic provinces (CFB = Continental Flood Basalts) ... CO2 (modified by Freestone and Hamilton, 1980, to incorporate K2O, MgO, FeO, and ...
either large tholeitic basaltic provinces (CFB = Continental Flood Basalts) ... CO2 (modified by Freestone and Hamilton, 1980, to incorporate K2O, MgO, FeO, and ...
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Arc Magmatism PowerPoint PPT Presentation
Arc Magmatism - Arc Magmatism Reading: Winter, Chapter 16 Island Arc Magmatism Activity along arcuate volcanic island chains along subduction zones Distinctly different from the ...
Arc Magmatism Reading: Winter, Chapter 16 Island Arc Magmatism Activity along arcuate volcanic island chains along subduction zones Distinctly different from the ...
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Mid-Ocean Ridge Basalts (MORB), oceanic crust and ophiolites PowerPoint PPT Presentation
Mid-Ocean Ridge Basalts (MORB), oceanic crust and ophiolites - Layer 2A & B = pillow basalts. Layer 2C = vertical sheeted dikes ... Submarine eruptions and pillows. Sheeted Dyke / Lava Transition ...
Layer 2A & B = pillow basalts. Layer 2C = vertical sheeted dikes ... Submarine eruptions and pillows. Sheeted Dyke / Lava Transition ...
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WP4 Fossil Magmatic systems PowerPoint PPT Presentation
WP4 Fossil Magmatic systems - Hide Attribute :Off. Camera ID :N/A. Model name :E995. Quality mode :FINE ... Fixed white balance :Auto. Lens :Built-in. Flash sync mode :N/A. Exposure difference :N/A ...
Hide Attribute :Off. Camera ID :N/A. Model name :E995. Quality mode :FINE ... Fixed white balance :Auto. Lens :Built-in. Flash sync mode :N/A. Exposure difference :N/A ...
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Petrology and Ore Deposits Course 10179 Week 3 PowerPoint PPT Presentation
Petrology and Ore Deposits Course 10179 Week 3 - Basalts originate from the mantle but our knowledge of the interior of the Earth ... Is there any petrologic or tectonic reason why they should or should not be? ...
Basalts originate from the mantle but our knowledge of the interior of the Earth ... Is there any petrologic or tectonic reason why they should or should not be? ...
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Chapter 19: Continental Alkaline Magmatism PowerPoint PPT Presentation
Chapter 19: Continental Alkaline Magmatism - Chapter 19: Continental Alkaline Magmatism Alkaline rocks occur in all tectonic environments, including the ocean basins Conversely, Chapters 12, 15, 17, and 18 have ...
Chapter 19: Continental Alkaline Magmatism Alkaline rocks occur in all tectonic environments, including the ocean basins Conversely, Chapters 12, 15, 17, and 18 have ...
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AFM Diagram PowerPoint PPT Presentation
AFM Diagram - PowerPoint Presentation ... AFM Diagram
PowerPoint Presentation ... AFM Diagram
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Dry Mantle Melting and the Origin of Basaltic Magma PowerPoint PPT Presentation
Dry Mantle Melting and the Origin of Basaltic Magma - Dry Mantle Melting and the Origin of Basaltic Magma GEOS 508 Lec 14-15-16
Dry Mantle Melting and the Origin of Basaltic Magma GEOS 508 Lec 14-15-16
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Intraplate magmatism PowerPoint PPT Presentation
Intraplate magmatism - either large tholeitic basaltic provinces (CFB = Continental Flood Basalts) ... Snake River-Yellowstone hot spot by Geist and Richards (1993) Geology, 21, 789-792. ...
either large tholeitic basaltic provinces (CFB = Continental Flood Basalts) ... Snake River-Yellowstone hot spot by Geist and Richards (1993) Geology, 21, 789-792. ...
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Chapter 16. Island Arc Magmatism PowerPoint PPT Presentation
Chapter 16. Island Arc Magmatism - ... 17: Continental Arc ... of an active continental margin subduction zone, showing ... (including enriched sub-continental lithospheric mantle), crustal ...
... 17: Continental Arc ... of an active continental margin subduction zone, showing ... (including enriched sub-continental lithospheric mantle), crustal ...
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Chapter%208:%20Major%20Elements PowerPoint PPT Presentation
Chapter%208:%20Major%20Elements - Chapter 8: Major Elements Wet-chems : gravimetric/volumetric ...
Chapter 8: Major Elements Wet-chems : gravimetric/volumetric ...
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Fernando Gilbes Santaella PowerPoint PPT Presentation
Fernando Gilbes Santaella - Title: Slide 1 Author: Fernando Gilbes Last modified by: Fernando Gilbes Created Date: 5/9/2006 1:25:27 AM Document presentation format: On-screen Show
Title: Slide 1 Author: Fernando Gilbes Last modified by: Fernando Gilbes Created Date: 5/9/2006 1:25:27 AM Document presentation format: On-screen Show
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Intraplate magmatism PowerPoint PPT Presentation
Intraplate magmatism - either large tholeitic basaltic provinces (CFB = Continental Flood Basalts) ... After Schairer and Bowen (1935) Trans. Amer. Geophys. Union, 16th Ann. ...
either large tholeitic basaltic provinces (CFB = Continental Flood Basalts) ... After Schairer and Bowen (1935) Trans. Amer. Geophys. Union, 16th Ann. ...
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Chapter%208:%20Major%20Elements PowerPoint PPT Presentation
Chapter%208:%20Major%20Elements - Chapter 8: Major Elements Wet-chems : gravimetric/volumetric * AFM diagram showing typical areas for various extents of evolution from primitive magma ...
Chapter 8: Major Elements Wet-chems : gravimetric/volumetric * AFM diagram showing typical areas for various extents of evolution from primitive magma ...
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Subduction zone magmatism PowerPoint PPT Presentation
Subduction zone magmatism - Subduction zone magmatism
Subduction zone magmatism
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Ocean Island arcs PowerPoint PPT Presentation
Ocean Island arcs - AFM diagram distinguishing tholeiitic and calc-alkaline series. ... Activity along arcuate volcanic island chains along subduction zones ...
AFM diagram distinguishing tholeiitic and calc-alkaline series. ... Activity along arcuate volcanic island chains along subduction zones ...
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Geol 2312 Igneous and Metamorphic Petrology PowerPoint PPT Presentation
Geol 2312 Igneous and Metamorphic Petrology - ... MORB SPREADING RATES OCEANIC CRUST AND UPPER MANTLE STRUCTURE EVIDENCE Seismic Velocities Deep Sea Drilling Program Ophiolites Dredging of Fracture Zone ...
... MORB SPREADING RATES OCEANIC CRUST AND UPPER MANTLE STRUCTURE EVIDENCE Seismic Velocities Deep Sea Drilling Program Ophiolites Dredging of Fracture Zone ...
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Chapter%209a:%20Trace%20ELements PowerPoint PPT Presentation
Chapter%209a:%20Trace%20ELements - Supplement to An Introduction to Igneous and Metamorphic Petrology, Prentice Hall
Supplement to An Introduction to Igneous and Metamorphic Petrology, Prentice Hall
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Chapter 8: Major Elements PowerPoint PPT Presentation
Chapter 8: Major Elements - The geometry of typical spectroscopic instruments. ... granitic rocks from the Achala Batholith, Argentina (Lira and Kirschbaum, 1990) ...
The geometry of typical spectroscopic instruments. ... granitic rocks from the Achala Batholith, Argentina (Lira and Kirschbaum, 1990) ...
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Chapter 8: Major Elements PowerPoint PPT Presentation
Chapter 8: Major Elements - Depth of melting from REE patterns. Tectonic Setting from distinctive trace element ... relatively shallow melting within the spinel stability field ( 70 depth) ...
Depth of melting from REE patterns. Tectonic Setting from distinctive trace element ... relatively shallow melting within the spinel stability field ( 70 depth) ...
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Chapter 13: MidOcean Rifts PowerPoint PPT Presentation
Chapter 13: MidOcean Rifts - Dike-like mush zone and a smaller transition zone beneath well-developed rift valley ... Mush. Gabbro. Rift Valley ... more primitive), with some mixing of mush ...
Dike-like mush zone and a smaller transition zone beneath well-developed rift valley ... Mush. Gabbro. Rift Valley ... more primitive), with some mixing of mush ...
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Chapter 13: Mid-Ocean Rifts PowerPoint PPT Presentation
Chapter 13: Mid-Ocean Rifts - Chapter 13: Mid-Ocean Rifts The Mid-Ocean Ridge System Figure 13-1. After Minster et al. (1974) Geophys. J. Roy. Astr. Soc., 36, 541-576. Ridge Segments and Spreading ...
Chapter 13: Mid-Ocean Rifts The Mid-Ocean Ridge System Figure 13-1. After Minster et al. (1974) Geophys. J. Roy. Astr. Soc., 36, 541-576. Ridge Segments and Spreading ...
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Isotopes PowerPoint PPT Presentation
Isotopes - Isotopes Reading: Winter, Chapter 9, pp. 167-180 Isotopes Reading: Winter, Chapter 9, pp. 167-180 O and H isotopes used to evaluate juvenile vs. meteoric vs. brine ...
Isotopes Reading: Winter, Chapter 9, pp. 167-180 Isotopes Reading: Winter, Chapter 9, pp. 167-180 O and H isotopes used to evaluate juvenile vs. meteoric vs. brine ...
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Fernando Gilbes Santaella PowerPoint PPT Presentation
Fernando Gilbes Santaella - Geomorphology and Quaternary Geology. Hydrogeology. Geophysics and Seismology ... stratigraphy, geophysics, seismology, geomorphology, and mineralogy. ...
Geomorphology and Quaternary Geology. Hydrogeology. Geophysics and Seismology ... stratigraphy, geophysics, seismology, geomorphology, and mineralogy. ...
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Note that this subdivides the chemographic diagram into 5 subtriangles, labeled AE PowerPoint PPT Presentation
Note that this subdivides the chemographic diagram into 5 subtriangles, labeled AE - Garnet Isograd. Continuous reaction type (over a range of P-T) ... This is the garnet isograd for almost all common metapelites. P,T ... Isograd ...
Garnet Isograd. Continuous reaction type (over a range of P-T) ... This is the garnet isograd for almost all common metapelites. P,T ... Isograd ...
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Chapter 15: Continental Flood Basalts PowerPoint PPT Presentation
Chapter 15: Continental Flood Basalts - Figure 15-2. Flood basalt provinces of Gondwanaland prior to break ... Picture Gorge from Bailey (1989) Geol. Soc. Amer. Special Paper, 239, 67-84. Figure 15-9. ...
Figure 15-2. Flood basalt provinces of Gondwanaland prior to break ... Picture Gorge from Bailey (1989) Geol. Soc. Amer. Special Paper, 239, 67-84. Figure 15-9. ...
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Archaean magmatism PowerPoint PPT Presentation
Archaean magmatism - Archaean magmatism NB- Archean (US spelling) or Archaean (UK spelling) Why? Somehow different from modern magmas Interesting to test our understanding of petrogenetic ...
Archaean magmatism NB- Archean (US spelling) or Archaean (UK spelling) Why? Somehow different from modern magmas Interesting to test our understanding of petrogenetic ...
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The Story of Chemical Plumes and the Hawaii Mess PowerPoint PPT Presentation
The Story of Chemical Plumes and the Hawaii Mess - If the plume is zoned, different isotopic components ... La/Yb (REE slope) correlates with the degree of silica undersaturation in OIBs ... Isotope Geochemistry ...
If the plume is zoned, different isotopic components ... La/Yb (REE slope) correlates with the degree of silica undersaturation in OIBs ... Isotope Geochemistry ...
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Mid-Ocean Ridge Basalts (MORB), oceanic crust and ophiolites PowerPoint PPT Presentation
Mid-Ocean Ridge Basalts (MORB), oceanic crust and ophiolites - ... Ophiolite Obduction Oceanic Crust and Upper Mantle Structure Typical Ophiolite Layer 1 A thin layer of pelagic sediment Pillow lavas in the Semail ...
... Ophiolite Obduction Oceanic Crust and Upper Mantle Structure Typical Ophiolite Layer 1 A thin layer of pelagic sediment Pillow lavas in the Semail ...
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Earth and Space Science PowerPoint PPT Presentation
Earth and Space Science - 9) Solid Earth. The student knows Earth s interior is differentiated chemically, physically, and thermally. The student is expected to: c. Explain how scientists ...
9) Solid Earth. The student knows Earth s interior is differentiated chemically, physically, and thermally. The student is expected to: c. Explain how scientists ...
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PGE potential of UltramaficMafic Intrusions in Ontario: Vectors to PGE mineralization and where next PowerPoint PPT Presentation
PGE potential of UltramaficMafic Intrusions in Ontario: Vectors to PGE mineralization and where next - stratiform reef-style. III. Roaring River. stratabound internal disseminated. II ... The best intrusions have high background PGE abundances ...
stratiform reef-style. III. Roaring River. stratabound internal disseminated. II ... The best intrusions have high background PGE abundances ...
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Rock suites, trace elements and radiogenic isotopes PowerPoint PPT Presentation
Rock suites, trace elements and radiogenic isotopes - Supplement to An Introduction to Igneous and Metamorphic Petrology, Prentice Hall
Supplement to An Introduction to Igneous and Metamorphic Petrology, Prentice Hall
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IBM PowerPoint PPT Presentation
IBM - Hawkesworth C.J., O'Nions R.K., Pankhurst R.J., Hamilton P.J., Evensen N.M. (1977) A geochemical study of island-arc and back-arc tholeiites from the Scotia sea.
Hawkesworth C.J., O'Nions R.K., Pankhurst R.J., Hamilton P.J., Evensen N.M. (1977) A geochemical study of island-arc and back-arc tholeiites from the Scotia sea.
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Chapter 16' Island Arc Magmatism PowerPoint PPT Presentation
Chapter 16' Island Arc Magmatism - Prentice Hall. Figure 16-6. c. ... Prentice Hall. Subducted Crust. Dehydration D releases water in mature arcs (lithosphere 25 Ma) ...
Prentice Hall. Figure 16-6. c. ... Prentice Hall. Subducted Crust. Dehydration D releases water in mature arcs (lithosphere 25 Ma) ...
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Chapter 28: Metamorphism of Pelitic Sediments PowerPoint PPT Presentation
Chapter 28: Metamorphism of Pelitic Sediments - Chapter 28: Metamorphism of Pelitic Sediments Mudstones and shales: very fine grained mature clastic sediments derived from continental crust Characteristically ...
Chapter 28: Metamorphism of Pelitic Sediments Mudstones and shales: very fine grained mature clastic sediments derived from continental crust Characteristically ...
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The Formation of Igneous Rocks PowerPoint PPT Presentation
The Formation of Igneous Rocks - The Formation of Igneous Rocks Magma Genesis, Transport, and Modification * * * * * * * * * * * * * * * * * * * * * * * * * * Igneous Rocks: Review With your ...
The Formation of Igneous Rocks Magma Genesis, Transport, and Modification * * * * * * * * * * * * * * * * * * * * * * * * * * Igneous Rocks: Review With your ...
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Arc Magmatism: Island Arcs and PowerPoint PPT Presentation
Arc Magmatism: Island Arcs and - Subduction is responsible for much plutonism, volcanism, metamorphism and orogenesis ... Dominantly subalkaline. Both tholeiitic and calc-alkaline, but overall ...
Subduction is responsible for much plutonism, volcanism, metamorphism and orogenesis ... Dominantly subalkaline. Both tholeiitic and calc-alkaline, but overall ...
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Chapter 8: Major Elements PowerPoint PPT Presentation
Chapter 8: Major Elements - Any process by which a magma is able to diversify and produce a magma or rock of ... diagram illustrating the cotectic and peritectic curves in the system forsterite ...
Any process by which a magma is able to diversify and produce a magma or rock of ... diagram illustrating the cotectic and peritectic curves in the system forsterite ...
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Using geochemical data in igneous petrology PowerPoint PPT Presentation
Using geochemical data in igneous petrology
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Chapter 9a: Trace ELements PowerPoint PPT Presentation
Chapter 9a: Trace ELements - ... Introduction to Igneous and Metamorphic Petrology. Prentice Hall. ... Table 9-6 A brief summary of some particularly useful trace elements in igneous petrology ...
... Introduction to Igneous and Metamorphic Petrology. Prentice Hall. ... Table 9-6 A brief summary of some particularly useful trace elements in igneous petrology ...
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Chapter 9a: Trace ELements PowerPoint PPT Presentation
Chapter 9a: Trace ELements - Rather the XNi within each phase will vary in proportion to the system concentration ... Variation in the relative concentration of a trace element in a liquid vs. ...
Rather the XNi within each phase will vary in proportion to the system concentration ... Variation in the relative concentration of a trace element in a liquid vs. ...
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MGG Research in HIGP PowerPoint PPT Presentation
MGG Research in HIGP - 1. Investigation of Reykjanes Ridge Evolution near Iceland, NS, $330,444 ... c) Origin of the V-shaped ridges along the Reykjanes Ridge south of Iceland (see Fig. ...
1. Investigation of Reykjanes Ridge Evolution near Iceland, NS, $330,444 ... c) Origin of the V-shaped ridges along the Reykjanes Ridge south of Iceland (see Fig. ...
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David J. Springer, College of the Redwoods, 1211 Del Mar Drive, Fort Bragg, California 95437 PowerPoint PPT Presentation
David J. Springer, College of the Redwoods, 1211 Del Mar Drive, Fort Bragg, California 95437 - In addition to high MgO and low SiO2, ... 5.8% Al2O3, 4.5% CaO, 1 ... J., and Niu, Y., 1998, Geochemical evolution within the Tonga-Kermadec-Lau Arc-Backarc system: ...
In addition to high MgO and low SiO2, ... 5.8% Al2O3, 4.5% CaO, 1 ... J., and Niu, Y., 1998, Geochemical evolution within the Tonga-Kermadec-Lau Arc-Backarc system: ...
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Calc-Alkaline Magmatism PowerPoint PPT Presentation
Calc-Alkaline Magmatism - Title: Slide 1 Author: Don Francis Last modified by: donf Created Date: 10/11/2005 10:21:21 PM Document presentation format: On-screen Show (4:3) Company
Title: Slide 1 Author: Don Francis Last modified by: donf Created Date: 10/11/2005 10:21:21 PM Document presentation format: On-screen Show (4:3) Company
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