sgr ms thesis - University of Maine

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Jackson, M.D.; Cheadle, M.J.; Atherton, M.P. (2003). Quantitative modeling of granitic melt generation and segregation in the continental crust. Journal of Geophysical Research 108.B7: 1-21. Jaeger, J.C. (1961). The cooling of irregularly shaped igneous bodies. American Journal of Science 259: 721-734. Jaeger, J.C. (1964). Thermal effects of intrusions. Reviews of Geophysics 2.3: 443-465. Jebrak, M. (1997). Hydrothermal breccias in vein-type ore deposits: a review of mechanisms, morphology and size distribution. Ore geology Reviews 12: 111-34. Jebrak, M. and Lalonde, M. (2005). The shape of fragments in dissolution processes: fractal analysis of virtual breccias. Jellinek, A. M. and DePaolo, D. (2003). A model for the origin of large silicic magma chambers: precursors of caldera-forming eruptions. Bulletin of Volcanology 65: 363-381. Jiang, J. and Plotnick, R. (1998). Fractal analysis of the complexity of united States Coastlines. Mathematical Geology 30.5: 535-546. Johnson, J.W., and Norton, D. (1985) Theoretical prediction of hydrothermal conditions and chemical equilibria during skarn formation in porphyry copper systems. Economic Geology and the Bulletin of the Society of Economic Geologists 80: 1797–1823. Johnson, S.E.; Albertz, M.; Paterson, S.R. (2001). Growth rates of dike-fed plutons: are they compatible with observations in the middle and upper crust? Geology 29: 727-730. Johnson, S.E.; Fletcher, J.M.; Fanning, C.M.; Vernon, R.H.; Paterson, S.R.; Tate, M.C. (2003). Structure, emplacement, and lateral expansion of the San Jose tonalite pluton, Peninsular Ranges batholith, Baja California, Mexico. Journal of Structural Geology25: 1933-1957. Johnson, S.E. and Jin, Z.-H. (2009). Magma extraction from the mantle wedge at convergent margins through dikes: a parametric sensitivity analysis. Geochemistry Geophysics Geosystems 10.8. Johnson, S.E.; Jin, Z.-H.; Naus-Thijssen, F.M.J.; Koons, P.O. (2011). Coupled deformation and metamorphism in the roof of a tabular midcrustal igneous complex. Geological Society of America Bulletin 123: 1016-1032. 127
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Page 1 and 2:
FRACTAL ANALYSIS AND THERMAL-ELASTI
Page 3 and 4:
LIBRARY RIGHTS STATEMENT In present
Page 5 and 6:
emplacement of mafic magma, resulti
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© 2011 Samuel Geoffrey Roy All Rig
Page 9 and 10:
TABLE OF CONTENTS ACKNOWLEDGEMENTS
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5.3.5. Clast Circularity Analysis .
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LIST OF FIGURES Figure 2.1. Figure
Page 15 and 16:
LIST OF TABLES Table 6.1. Table 7.1
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subvolcanic magmatic systems, the l
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Chapter 2 GEOLOGIC SETTING 2.1. Reg
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Somesville granite suite to the wes
Page 23 and 24:
Biotite is metamorphic in origin, a
Page 25 and 26:
Chapter 3 PHYSICAL DESCRIPTION OF S
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thinned lithosphere allows for part
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A B C Figure 3.1. Formation of a la
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1997; Branney and Kokelaar, 1998; J
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Effusive-Type Eruption max 10 0 - 1
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magma quickly intrudes the develope
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Piston Downsag Piecemeal Funnel Tra
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fragmentation, and thermal energy h
Page 41 and 42:
Chapter 4 THERMAL FRAMEWORK FOR CON
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contrast, conduction is heat transf
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A B Grt C Grt D Crd Crd E 1 mm F Cr
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! ! ! ! Biotite Zone Garnet Zone !
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4.3.1. Model Setup The model is use
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to make a “hockey puck” style g
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t = 0s t = 1E11 t = 1E12s t = 1E13s
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850 750 650 550 450 400m Into Chamb
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approximately 140m thinner. The Sha
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Chapter 5 ROCK MECHANICS AND THE FR
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A β δ σ 1 σ 3 σ t c a σ 1 σ
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friction along the closed crack sur
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h h/2 h/4 Figure 5.2. A cube displa
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where N (≥r) is the count of clas
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to place a minimum size limit when
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moment of sudden fracture tip failu
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produced results in a self-similar
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13 ln(area) (pixels) 12 11 10 9 ln(
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eaction processes were involved in
Page 79 and 80:
Chapter 6 ANALYSIS AND RESULTS The
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Type 1 Type 2 500 m N Type 1 Type 2
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A B Figure 6.3. Type 2 Shatter Zone
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A B Figure 6.5. Centimeter-scale bo
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A B Figure 6.6. Brecciation texture
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The final breccia classified in thi
Page 91 and 92: esolution images of each box were s
Page 93 and 94: Clast circularity data were produce
Page 95 and 96: A 1000 Clast Size Distribu on: Type
Page 97 and 98: diorite dike with D s = 2.62 and R
Page 99 and 100: 6.3.3. Clast Circularity Analysis (
Page 101 and 102: with decreasing clast size in all T
Page 103 and 104: possibilities as postulated previou
Page 105 and 106: Chapter 7 MECHANISMS FOR SECONDARY
Page 107 and 108: magma. To prove the viability of th
Page 109 and 110: mesh to better evaluate large therm
Page 111 and 112: consistent with Type 3 breccias. Th
Page 113 and 114: A temperature versus time plot was
Page 115 and 116: Dimensionless time 0 0.05 0.1 0.15
Page 117 and 118: Figure 7.4 displays model results f
Page 119 and 120: thermal model ignores advection of
Page 121 and 122: Zone experienced a relatively weake
Page 123 and 124: 7.4. Thermal-Induced Fracture Field
Page 125 and 126: Metapelite/hornfels Diorite dike E
Page 127 and 128: 7.4.2. Results and Discussion COMSO
Page 129 and 130: This thermal fracture model explain
Page 131 and 132: disaggregation of Bar Harbor clasts
Page 133 and 134: REFERENCES Acocella, V. (2007). Und
Page 135 and 136: Billen, M.I. and Gurnis, M. (2001).
Page 137 and 138: Clarke, D. B. (2007). Assimilation
Page 139 and 140: Fisher, R.V. (1960). Classification
Page 141: Hartmann, W.K. (1969). Terrestrial,
Page 145 and 146: Mandelbrot, B.B. (1967). How long i
Page 147 and 148: Oliver, N.H.S.; Rubenach, M.J.; Fu,
Page 149 and 150: Schoutens, J.E. (1979). Empirical A
Page 151 and 152: Wiebe, R.; Holden, J.; Coombs, M.;
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