Modern methods of igneous petrology: understanding magmatic processes
Gespeichert in:
Format: | Buch |
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Sprache: | English |
Veröffentlicht: |
Washington, D.C.
1990
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Schriftenreihe: | Reviews in mineralogy
24 |
Schlagworte: | |
Online-Zugang: | Inhaltsverzeichnis |
Beschreibung: | VIII, 314 S. zahlr. graph. Darst. |
ISBN: | 0939950294 |
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Datensatz im Suchindex
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TABLE OF CONTENTS
Page
ii Copyright; Additional Copies
iii Foreword; Preface
Chapter 1 J- Nicholls
principles of thermodynamic modeling
of igneous Processes
1 INTRODUCTION
1 DUEHM"S THEOREM AND THE PHASE RULE
3 Example of the application of Duhem's theorem
6 Calculation of Crystallization Paths
8 Perfect equilibrium paths
10 Isobaric perfect fractionation paths
13 Polybaric fractionation curves
15 Multiphase fractionation paths
16 TESTING THERMODYNAMIC MODELS
19 ACKNOWLEDGMENTS
20 APPENDIX: DERIVATION OF FRACTIONATION EQUATION AT CONSTANT Hmelt
Chapter 2 R.L. Lange I.S.E. Carmichael
THERMODYNAMIC PROPERTIES OF SILICATE LIQUIDS WITH
EMPHASIS ON DENSITY, THERMAL EXPANSION AND
COMPRESSIBILITY
25 introduction
27 the Standard State free energy of Natural liquids
28 Volumetric Properties of Sejcate Liquids
29 The compositional dependence of liquid volumes at 1 bar
30 TiÖ2-bearing liquids
31 Iron-bearing liquids
35 Thermal expansion of silicate liquids
39 Volumes of fusion at 1 bar
41 Compressibility of silicate liquids
41 Compositional dependence of (dVldP)r
44 Compressibility of the ferric component
f5 The pressure dependence of compressibility
j8 The effect of volatiles on silicate liquid densities
7J The partial molar volume ofH^Q
Î* _ The partial molar volume of CO2
56 Summary
57 APPENDK: CALORIMETRIC DATA
57 Enthalpies and entropies of fusion
5/ Heat iti
Heat capacities
59 ACKNOWLEDGMENTS
59 REFERENCES
IV
Chapter 3 R.L. Nielsen
Simulation of igneous Differentiation Processes
65 INTRODUCTION
65 THEORETICAL BACKGROUND
65 Major element phase equilibria
66 Trace element partitioning
69 Assumptions and options of the program
70 modeling Open System Processes
70 Paired recharge and fractionation
71 Recharge rate and fractionating mineral proportions
74 Phase equilibria constraints on bulk partition coefficient
76 Variable oxygen fugacity
76 Periodic mixing
78 In situ fractionation
84 TESTING PETROLOGIC TOOLS WITH MODELED RESULTS
84 Calculation of parental magma compositions
85 Least-squares-mass balance fractionation models
88 Derivation of D from log-log plots
88 Pearce element ratio analysis
95 PROBLEM SOLVING IN NATURAL SYSTEMS
95 Uwekehuna Bluff
99 Galapagos spreading center
100 Kilauea Iki - olivine résorption
102 CONCLUSIONS
103 ACKNOWLEDGMENTS
103 REFERENCES
Chapter 4 J. NichoIIs
The Mathematics of fluid Flow and a Simple
application to Problems of magma transport
107 introduction
107 Mathematical Operators
109 differential Equations of fluid mechanics
109 The equation of continuity
110 The Navier-Stokes equations
110 Conservation of energy
111 UNIDIRECTIONAL FLOWS
111 Application to a simple problem
117 Interpretation
122 Conclusions
123 REFERENCES CITED
Chapter 5 S. Tait C. Jaupart
PHYSICAL PROCESSES IN THE EVOLUTION OF MAGMAS
125 FOREWORD
125 INTRODUCTION
125 Physical properties of magmas
127 Evidence from fossil magma chambers
128 Chemical aspects
130 THERMAL CONVECTION
130 Temperature of contact between magma and country rock
131 Structure of the thermal boundary layers
132 Structure of the convecting interior
135 Thermal flux balance at the roof
137 Further complexities of upper boundary layer structure
137 FREEZING OF A BINARY ALLOY AND COMPOSITIONAL CONVECTION
137 Solidification and constitutional supercooling
139 Structure of a "mushy" crystallization boundary layer
141 Onset of compositional convection
143 Convective transport of solute
144 Vertical walls
146 Conclusion
146 SUMMARY OF OTHER PHENOMENA
147 Crystal settling
147 The kinetics of crystal nucleation and growth
148 Magma chamber replenishment
151 REFERENCES
Chapter 6 J.K. Russell
MAGMA MIXING PROCESSES: INSIGHTS AND CONSTRAINTS
FROM THERMODYNAMIC CALCULATIONS
153 INTRODUCTION
154 HISTORY OF TREATMENT
155 TESTABILITY OF THE MAGMA MIXING HYPOTHESIS
157 ELEMENTARY PRINCIPLES OF MAGMA MIXING
159 Melt mixing
164 Solid phase saturation
166 Oxidation potential and H2O solubility
171 MODELLING THE MAGMA MIXING PROCESS
171 Magmatic paths: fractional mixing vs. equilibrium mixing
172 Thermodynatnic paths of magma mixing
174 COMPUTATIONAL ALGORITHM
174 Temperature as the independent variable
176 Temperature of as a dependent variable
177 Adiabatic and non-adiabatic paths
178 model simulations
186 Conclusions
187 Acknowledgments
187 references
Chapter 7 I.S.E. Carmichael M.S. Ghiorso
the effect of oxygen fugactty on the redox state of
Natural Liquids and Their Crystallizing Phases
191 INTRODUCTION
107 S^?x STATE and Oxygen fugactty in Natural silicate liquids
197 METALS OF VARIABLE VALENCE AND OXYGEN FUGACTTY
VI
200 THE EFFECT OF REDOX STATE ON OLIVINE-LIQUID EQUILIBRIUM
205 THE EFFECT OF REDOX STATE OF PYROXENE-LIQUID EQUILIBRIA
207 HYDROUS MINERALS AND THEIR RELATIONSHIPS TO LIQUIDS
208 IRON-TITANIUM OXIDES AND SULFIDES AND THE REDOX STATE OF THE LIQUID
209 CONCLUSIONS
210 A Petrological Concern
210 References
Chapter 8 C. Jaupart S. Tait
Dynamics of Eruptive Phenomena
213 FOREWORD
213 INTRODUCTION
213 BASIC PRINCIPLES AND OBSERVATIONS
213 Dimensions of volcanic systems
214 Velocity and mass flux of eruptions
215 Eruption triggering
216 Effect of eruptions on the magma chamber
217 THE PROPERTIES OF VOLCANIC LIQUIDS
217 Physical properties of lava
217 The viscosity of silicate melts
218 The viscosity of bubbly liquids
219 The temperature dependence of viscosity
219 The solubility of gas species of silicate melts
219 The density of magmatic gases
220 The fragmentation process
221 Conclusions
222 FLOW EQUATIONS
222 Basic principles and equations
223 The mass flux of an eruption
224 Constant conduit radius
225 Variable conduit radius
227 Conclusion
227 COMPRESSIBLE FLOW
227 Laminar regime and variable properties
228 Choking conditions
231 Conduit flow in explosive eruption regimes
231 Generalized momentum balance
232 Conclusion
232 Other Effects ON Flow Conditions
232 Separated flow
233 The physics of bubble growth
234 Bubble nucleation
234 Bubble expansion
235 Chemical diffusion
235 Conclusion
235 General Conclusion
236 References
vn
Chapter 9 G.W. Bergantz
MELT FRACTION DIAGRAMS: THE LINK BETWEEN CHEMICAL
AND TRANSPORT MODELS
239 INTRODUCTION
241 MELT FRACTION DISTRIBUTIONS
241 A general energy conservation expression
245 Generic elements of melt fraction curves
248 GEOLOGICAL IMPLICATIONS
243 The MASH hypothesis and a baseline physical state
254 REFERENCES
Chapter 10 K.V. Cashman
textural constraints on the kinetics of
Crystallization of Igneous rocks
259 INTRODUCTION
260 NUCLEATION
260 Theory
260 Homogeneous nucleation
263 Heterogeneous nucleation
264 Experimental constraints
266 Crystal Growth
266 Theory
266 Crystallization without a change in composition
268 Crystallization in multicomponent systems
268 Experimental constraints
274 COUPLED NUCLEATION AND GROWTH (AVRAMI EQUATION)
282 CRYSTALLIZATION IN NATURAL SYSTEMS
283 Crystallization of dikes
287 Crystal size distributions
287 Theory
291 Isobaric cooling
295 Isothermal depressurization
297 Crystallization caused by change in supersaturation
297 Residence times
299 Effect of physical processes
300 Further potential applications of CSDs
300 CONCLUSIONS
303 APPENDIX: STEREOLOGY AND IMAGE ANALYSIS
309 ACKNOWLEDGMENTS
309 REFERENCES
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spelling | Modern methods of igneous petrology understanding magmatic processes publ. by the Mineralogical Society of America. J. Nicholls ..., ed. Authors: George Bergantz ... Washington, D.C. 1990 VIII, 314 S. zahlr. graph. Darst. txt rdacontent n rdamedia nc rdacarrier Reviews in mineralogy 24 Magmatisches Gestein (DE-588)4036974-2 gnd rswk-swf Methode (DE-588)4038971-6 gnd rswk-swf Magmatismus (DE-588)4131258-2 gnd rswk-swf Tiefengestein (DE-588)4185421-4 gnd rswk-swf (DE-588)4143413-4 Aufsatzsammlung gnd-content Tiefengestein (DE-588)4185421-4 s Magmatismus (DE-588)4131258-2 s Methode (DE-588)4038971-6 s DE-604 Magmatisches Gestein (DE-588)4036974-2 s Nicholls, James Sonstige oth Bergantz, George Sonstige oth Reviews in mineralogy 24 (DE-604)BV000002349 24 HBZ Datenaustausch application/pdf http://bvbr.bib-bvb.de:8991/F?func=service&doc_library=BVB01&local_base=BVB01&doc_number=002678348&sequence=000002&line_number=0001&func_code=DB_RECORDS&service_type=MEDIA Inhaltsverzeichnis |
spellingShingle | Modern methods of igneous petrology understanding magmatic processes Reviews in mineralogy Magmatisches Gestein (DE-588)4036974-2 gnd Methode (DE-588)4038971-6 gnd Magmatismus (DE-588)4131258-2 gnd Tiefengestein (DE-588)4185421-4 gnd |
subject_GND | (DE-588)4036974-2 (DE-588)4038971-6 (DE-588)4131258-2 (DE-588)4185421-4 (DE-588)4143413-4 |
title | Modern methods of igneous petrology understanding magmatic processes |
title_auth | Modern methods of igneous petrology understanding magmatic processes |
title_exact_search | Modern methods of igneous petrology understanding magmatic processes |
title_full | Modern methods of igneous petrology understanding magmatic processes publ. by the Mineralogical Society of America. J. Nicholls ..., ed. Authors: George Bergantz ... |
title_fullStr | Modern methods of igneous petrology understanding magmatic processes publ. by the Mineralogical Society of America. J. Nicholls ..., ed. Authors: George Bergantz ... |
title_full_unstemmed | Modern methods of igneous petrology understanding magmatic processes publ. by the Mineralogical Society of America. J. Nicholls ..., ed. Authors: George Bergantz ... |
title_short | Modern methods of igneous petrology |
title_sort | modern methods of igneous petrology understanding magmatic processes |
title_sub | understanding magmatic processes |
topic | Magmatisches Gestein (DE-588)4036974-2 gnd Methode (DE-588)4038971-6 gnd Magmatismus (DE-588)4131258-2 gnd Tiefengestein (DE-588)4185421-4 gnd |
topic_facet | Magmatisches Gestein Methode Magmatismus Tiefengestein Aufsatzsammlung |
url | http://bvbr.bib-bvb.de:8991/F?func=service&doc_library=BVB01&local_base=BVB01&doc_number=002678348&sequence=000002&line_number=0001&func_code=DB_RECORDS&service_type=MEDIA |
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