Cambridge, U.K.
Trace Element Partitioning Between Crystals and Melts:
A Quantitative Model
Posters: Oceanic Magmatism and Mantle Plumes
Posters: Continental Magmatism
Magma Chamber Processes and Products
Posters: Magma Chamber Processes and Products
Pyroclastic Emplacement Mechanisms
Posters: Volcano Monitoring and Stability
Research in Progress:- Monitoring and Stability of Volcanoes
Low Temperature Stability of Clays
High Pressure Stability/Deformation
Posters: Equilibrium and Kinetic Behaviour of Minerals
Structural Stability of Silicates
10:40 Wilson M:
Plume-Related Intraplate Magmatism
11:20 Thomas LE, Hawkesworth CJ, Calsteren PV, Turner SP:
U-Th Disequilibria and Dynamic Melting Models - An Example from Lanzarote, Canary Islands
11:40 Hole M, Rogers G, Rogers N, Fallick T:
Two Early Tertiary Mantle Plumes in the North Atlantic Region? Evidence from Magnesian Basalts from Islay, Jura and Gigha
12:00 Jull M, McKenzie D:
Mantle Melting and Glaciation in Iceland
12:20 Navin DA, MacGregor LM, Constable S, Pierce C, White A, Heinson G, Inglis MA, Sinha M:
A Crustal Magma Chamber Beneath the Slow-Spreading Mid-Atlantic Ridge
12:40 Nimmo F, McKenzie D:
Modelling Plume-Related Uplift, Gravity and Melting on Venus
01 Coogan LA, Saunders AD, Kempton PD:
Compositional and Textural Variations in Oceanic Gabbros from the Mid-Atlantic Ridge, 23°N
02 Kerr AC, Marriner GF, Tarney J, Nivia A, Saunders AD, Thirlwall MF, Sinton CW:
Elemental and Isotopic Constraints on the Petrogenesis and Origin of Cretaceous Basaltic Terranes in Western Colombia
03 Hardiman JC:
Evidence for Pyroclastic Activity from the Faroes-Greenland Region During the Paleocene
04 Hildebrand L, Grönvold K, Oskarsson N:
Katla Central Volcano, South-Iceland: Petrochemistry and Evolution
05 Singh S:
Structure of the Axial Magma Chamber at the Southern East Pacific Rise
06 White RV, Tarney J, Kerr AC, Kempton PD, Klaver GT:
Petrogenesis of Primitive Granitoids Associated with Oceanic Plateaux and Mantle Plumes: New Evidence from Cretaceous Caribbean Tonalites
14:00 Pearson DG:
Re-Os Isotopes as Tracers of Lithospheric Evolution and Magma Source Regions
14:40 Kerr AC, Tarney J, Nivia A, Marriner GF, Saunders AD:
The Composition and Structure of an Oceanic Plateau: Evidence from Obducted Mafic and Ultramafic Sequences in Western Colombia
15:00 Thompson RN, Gibson SA, Mitchell JG, Dickin AP, Leonardos OH, Brod JA, Greenwood JC:
Migrating Cretaceous-Eocene Magmatism in the Serra do Mar Alkaline Province, SE Brazil: The Dog-Legged Track of Devious Trindade Mantle Plume
15:20 Canning JC, Morrison MA, Henney P, van Calsteren PWC, Gaskarth JW, Holden P, Swarbrick A:
The Great Glen Fault Transects the Whole Lithospheric Plate: Petrological and Isotopic Evidence
15:40 Break:
16:00 Kirstein LA, Hawkesworth CJ, Turner SP:
CFB Magmatism in Southern Uruguay, Marginal to a Mantle Plume?
16:20 Brookes SJ, Hall RP, Hughes DJ:
Constraints on the Nature of Palaeocene Iceland Plume-Related Magmatism: Geochemical Evidence from the Mafic Dykes of the Ammassalik Region, SE Greenland
16:40 Jerram DA, Stollhofen H:
Interactions Between Aeolian Sand and Lava Flows of the Etendeka Flood Basalts, NW Namibia
17:00 Silva K, Cheadle M, Nisbet E, Brake C:
The Origin of Greenstone Belts -Evidence from the Upper Greenstone volcanic sequence, Belingwe Belt, Zimbabwe
17:20 Rowland A, Davies JH, Petford N:
Numerical Thermal Models for Subduction Zone Magmatism
17:40 Hogan JP, Wright JE, Gilbert MC:
The Southern Oklahoma Aulacogen: An Example of Rapid Crustal Growth During Extension
09 Evans P, Hawkesworth CJ, Rogers NW, Scott SC:
Constraints on the Relative Roles of Magma Mixing and Fractional Crystallisation in a Peralkaline Magma Chamber, Longonot Kenya
10 Hunter MA:
Archaean Volcanism - Extensional or Compressional? A New Look at an Old Issue
11 Stubbs HM, Hall RP, Hughes DJ:
The Satellites Dykes, Zimbabwe: Part of the Parental Magma of the Great Dyke?
12 Summers MA, Hall RP, Hughes DJ, Snyder GL:
The Role of a Palaeoproterozoic Mantle Plume in the Fragmentation of the Archaean Megaprovince Kenorland, North America
13 White N, Lovell B, Clarke B, Jones S:
Measuring the Pulse of a Plume from the Sedimentary Record
14 Chalapathi Rao NV, Gibson SA, Pyle DM, Dickin AP:
Geochemical Evidence from Kimberlites and Lamproites for Proterozoic Mantle Heterogeneity beneath Southern India
15 Gibson SA, Thompson RN, Dickin AP, Mitchell JG, Milner SC:
Temporal Variation in Magma Sources Related to the Impact of the Tristan Mantle Plume
16 Hughes D:
The Minettes of South West England
17 Hughes R, Hawkesworth C, Rogers N:
Modelling of Uranium Series Disequilibria in Open-System Magma Chambers
18 Petford N, Cheadle M, Cadman A, Barreiro B, Brewer T:
Age and Origin of Southern Patagonian Flood Basalts, Chile Chico Region (46°45'S)
19 Zellmer GF, Hawkesworth CJ, Turner S:
U-series Isotope Evidence for Flux Rates and Magma Genesis Beneath Santorini
09:00 D'Lemos R:
Granite Magma Segregation, Transport and Accumulation, NE Gander Zone, Newfoundland
09:40 Petford N, Koenders C:
Granular Flow Model for Granitic Magmas in Dykes
10:00 Elliott MT, Cheadle MJ:
Can Dihedral Angle Measurements be used to Determine Textural Equilibrium?
10:20 Break for Posters:
11:00 Blundy JD, Gardner JE:
Origin of Mount St. Helens Dacites by Partial Melting of Underplated Cascades Basalts
11:20 Preston RJ, Bell BR:
Ultrabasic and Gabbroic Cognate Xenoliths from a Tholeiitic Subvolcanic Sill Complex : Implications for Fractional Crystallization and Crustal Contamination Processes
11:40 Pugliese S, Petford N:
Texture, Structure and Pore Visualisation in Microdioritic Enclaves, Ross of Mull, Scotland
12:00 Wareham C, Vaughan A, Millar I:
Pluton Growth by Dike Transport of Granitoid Magmas: A Geochemical Study of the Wiley Glacier Complex, Antarctic Peninsula
12:20 Dawson JB, Cooper JR:
Peralkaline Silicic Lavas from the Tarosero Volcano, N. Tanzania
12:40 Coulson IM, Chambers AD, Leng MJ:
Rare-Earth and High-Field-Strength Element Mobility Associated with the North Qôroq Nepheline Syenite Centre, Gardar Province, South Greenland: A Geochemical, Mineralogical and Isotopic Study
20 Goodenough KM, Upton BGJ, Parsons I:
Geochemistry of Gardar Alkaline Intrusions Within the South Greenland Archaean Craton
21 Leat PT, Scarrow JH, Millar IL, Johnson AC, Reading AM:
An Integrated Geological and Geophysical Study of Part of the Antarctic Peninsula Batholith
22 Orme HM, Petford N, Atherton MP, Gregori DA, Ruvinos MA, Pugliese SG:
The Frontal Cordillera of South America (27° - 36°S ): Along Strike Variability in Pre-Andean Granites
23 Salmon S:
Fine-Grained Granite Bodies Within the Land's End Granite, Cornwall - Evidence of Coexisting Granite Magmas
24 Schofield DI, D'Lemos RS:
Deformation Enhanced Melt Segregation: Migmatites from the Gander Zone, NE Newfoundland
25 Shortland RA:
Hybridisation Between Coexisting Diorite and Granophyre Magmas at Elizabeth Castle, Jersey, Channel Islands
26 Pembroke JW, D'Lemos RS:
The Cluanie Granite of Northwest Scotland: A hybrid pluton?
14:00 Kokelaar P:
Catastrophic Volcanogenic Sedimentation
14:40 Dade WB, Huppert HE:
The Geometry of Low-Aspect Ignimbrites Emplaced by Turbulent Parent Flows
15:00 Raine P, Kokelaar P:
Pavey Ark Breccia: Catastrophic Volcanogenic Sedimentation in a Caldera Lake
15:20 Calder ES, Cole PD, Sparks RSJ, Young SR:
Generation and Emplacement Mechanisms of Gravity-Driven Pyroclastic Flows from the 1996 Lava Dome of Soufriere Hills Volcano, Montserrat
16:00 Sparks RSJ:
Montserrat Activity 1995-1997: Inroduction and Perspectives
16:20 Baxter PJ:
Risk Assessment at Soufrière Hills Volcano, Montserrat
16:40 Murphy MD, Barclay J, Sparks RSJ, Carroll MR, Macdonald R:
Petrology of the Soufriere Hills Volcano, Montserrat, West Indies
17:00 Villemant B, Komorowski J-C, Boudon G, Ildefonse P, Hammouya G:
Nature and Extent of Hydrothermal System-Magma Interactions During the 1995-96 Eruption of Soufriere Hills Volcano, Montserrat: Implications for Eruptive Style ?
17:20 Maciejewski AJH, Francis PW, Oppenheimer C:
COSPEC and OP-FTIR Monitoring of the Soufrière Hills volcano, Montserrat, WI
17:40 Oppenheimer C, Francis P:
Rapid Depletion of SO2 in Tropospheric Volcanic Plumes
27 Bonadonna C, Ernst GGJ, Sparks RSJ:
Thickness Variations and Volume Estimates of Tephra Fall Deposits: the Importance of Particle Reynolds Number
28 Frechen M, Schweitzer U:
Dating Volcanic Ash by Luminescence
29 Gilbert JS, Lane SJ:
Volcanic Plume Detection and Tracking using Electric Fields
30 Koeniger S, Stollhofen H, Lorenz V:
Composition and Deposition of Tuff Layers in Fluvio-Lacustrine Settings: Examples from the Permo-Carboniferous Saar-Nahe Basin, SW-Germany
31 Lagmay AMFA:
The Control of Vent Morphology on Flow Path Direction of Soufrière-type Pyroclastic Flows: Implications for Hazards Assessment
32 Pyle DM, van Andel TH, Paschos P, van den Bogaard P:
An Exceptional Pleistocene Tephra Layer from Epirus, Greece
33 Thomas RME:
Magnetic Self Reversals from Pyroclastic Flows on Lascar Volcano Chile: Possible Implications for the Cooling History of the Deposits
34 Johnson EW:
The Onset of Mid-Ordovician Pyroclastic Volcanism in the South-West English Lake District
35 Tuffen H:
Inferring Palaeotopography and Volcanic Facies in the Lower Borrowdale Volcanics: Speculations and Limitations
36 Bruno BC, Blake S:
Quantifying the Effect of a Solidifying Crust on Lava Flow Morphology: Experimental Data
37 Carn SA, Pyle DM, Oppenheimer C:
Persistently Active Volcanoes of East Java, Indonesia
38 Murray JB, Stevens NF:
Balancing the Magma Budget at Mt Etna Volcano
39 Oppenheimer C:
Longaeval Lava Lakes at Erta 'Ale Volcano
40 van Wyk de Vries B, Francis PW:
Collapsing Volcanoes: Recognition and Prediction of Open and Closed Sector Flank Failures
41 Wooster MJ, Rothery DA:
Volcano Monitoring using Infrared Spectral Radiance Data from the ERS Along Track Scanning Radiometer
42 Lane SJ, Phillips J:
Aspects of Fragmenting Foam Flows in Long Tubes
43 Toothill J, Macdonald R:
Determination of Pre-Eruptive Volatile Contents and Degassing History of the Soufriere of St. Vincent
44 Vernon M, Mader H, Pinkerton H:
An Investigation of the Flow Behaviour of Vesicular Magmas
45 Cronan DS, Johnson AG, Hodkinson RA:
Submarine Hydrothermal Fluid Composition in Relation to the Eruption at Montserrat
14:00 Fraser DG, Berry AJ, Refson K, Wogelius R:
The Dissolution Mechanisms of Silicate and Oxide Minerals
14:30 Wogelius RA, Fraser DG, Tang CC, Farquhar M:
Experimental Studies of Reaction Mechanisms and Rates at the Mineral-Fluid Interface
15:00 Vaughan DJ, England KER, Kelsall GH, Yin Q:
Pyrite Surface Reactivity: Electrochemical and Spectroscopic Studies
15:20 Becker U, Munz AW, Lennie AR, Thornton G, Vaughan DJ:
STM and LEED Studies of the (001) Surface of Monoclinic Pyrrhotite (4C-type Fe7S8)
15:40 Break:
16:00 Cressey G:
REE Ion Control of Growth Surfaces in Monazite
16:20 Gillan MJ, Lindan PJD, Kantorovich LN:
Molecular Processes on Oxide Surfaces Studied by First-Principles Calculations
16:50 Azough F, Freer R, Catlow CRA, Jackson RA:
Cation Diffusion in Diopside: Experimental and Computer Modelling Studies
17:10 Welch MD:
Cation Ordering in Litharge-Related Pb-Oxychlorides
17:30 Wood DRR, Redfern SAT:
The Thermodynamics of Al/Si Order in Albite and its Geological Consequences
17:50 Higgins MD:
Dynamic Crystallisation and Re-crystallisation of Plagioclase in Anorthosite Quantitative Measurements of a Natural Time-Sequence of Textural Development
09:00 van Wyk de Vries B, Self S, Francis PW:
Socompa: Did it Fall or Was it Pushed?
09:20 Murray JB, Sargent P:
Deformation Mega-Network at Mt Etna Volcano
09:40 Moss JL, McGuire WJ:
Ground Deformation Monitoring at Mount Etna: the Transition from IR-EDM to GPS
10:00 Moore I, Kokelaar P:
Caldera Model in Bits: Tectonically Controlled Piecemeal Collapse of Glencoe Caldera, Scotland
10:20 Rymer H, Stix J, van Wyk de Vries B:
Correlated Gravity Changes and Gas Fluxes at Masaya Volcano, Nicaragua, 1993-1996
10:40 Rothery DA, Babbs TL, Harris AJL, Wooster MJ:
Coloured Lava Flows on the Earth: A Warning to Io Volcanologists
09:00 Skipper NT, de Siqueira A, Coveney PT:
Computer Simulations of Clay-Fluid Interactions Under Sedimentary Basin Conditions
09:30 Bray H, Redfern SAT:
The Dehydration of Ca-Montmorillonite: An in situ X-ray Diffraction Study
09:50 Jeans CV, Fallick AE, Fisher MJ, Merriman RJ, Corfield RM:
Microbial Influence in the Lowest Grades of Metamorphism
10:10 Merriman RJ:
Clay Mineral Reaction Progress and the Transition from Diagenesis to Metamorphism
10:40 Likhanov II, Ten AA, Reverdatto VV, Solotchina EP:
Low-grade Metamorphism of Clays at the Contact with Andesite Necks in Turkmenia.
14:00 Kerschhofer L, Dupas C, Sharp TG, Rubie DC, Liu M, Durham W, Seifert F:
High-Pressure Polymorphic Phase Transformations: Mechanisms of Intracrystalline Nucleation and the Role of Strain Energy
14:30 Ross NL, Angel RJ, Seifert F, Fliervoet TF:
High Pressure Study of CaSi2O5: Evolution of 5-fold Silicon with Pressure
15:00 Wright K, Sinclair P, Catlow CRA:
Protonation of Oxygen Sites in b-Mg2SiO4
15:20 Patel A, Wentzcovitch RM, Price GD, Vocadlo L:
The Calculated High Pressure Elasticity of MgSiO3 Perovskite: Implications for the Temperature and Rheology of the Lower Mantle
15:40 Break:
16:00 Warren MC, Ackland GJ, Karki BB, Clark SJ:
Phase Transitions in Silicate Perovskites from First Principles
16:30 Meredith PG, Wood IG, Knight KS, Boon SA:
In-situ Measurement of Strain Partitioning during Rock Deformation by Neutron Diffraction Imaging
17:00 Warr LN, Cox SC:
An XRD Approach to Studying Phyllosilicate Microstructure in the Otago Schist (Lake Hawea Section) of Southern New Zealand
17:20 Olgaard DL:
Reactions, Deformation and Fluid Migration: Recent Observations from Experiments and Models on Dehydration
01 Fellows RA, Lennie AR, Vaughan DJ, Thornton G:
Structure of an Ilmenite (0001) Surface Following Argon Ion Sputtering and Annealing in Oxygen Partial Pressures
02 Wright K, Watson G, Parker SC, Vaughan DJ:
The Structure and Stability of Sphalerite Surfaces
03 Purton JA, Blundy JD, Allan NL:
Computer Simulation of Trace Element Partitioning.
04 Redfern SAT:
Ferroelastic Phase Transition in CaTiO3 Perovskite
05 Schofield PF, Stretton IC, Knight KS:
Powder Neutron Diffraction Studies of the Thermal Expansion and Compressibility of Deuterated Gypsum (CaSO4.2D2O)
06 Gambhir M, Heine V, Dove MT:
A One-Parameter Model of a Rigid Unit Structure
07 Redfern SAT, Harrison RJ, Henderson CMB, Knight KS, Wood BJ:
High-Temperature M-Site Disordering in Mn-Olvines by In-Situ Neutron Diffraction
08 Aird A:
Influence Of Structural Phase Transitions On Reactivity
09 Likhanov II, Reverdatto VV, Ten AA, Memmi I:
Mineral Reaction Mechanisms and Rates in the Matrix During Metamorphism
10 Myers E:
Computational Modelling of Al/Si Ordering in Feldspar
11 Chinnery N, Pawley AR, Clark S:
Volume Behaviour of Lawsonite at Combined High Pressure and Temperature: Studies using an On-Line Multi-Anvil Cell
12 Shen AH, Reichmann H-J, Spetzler H:
Gigahertz Ultrasonic Interferometric Measurements in a Diamond-Anvil Cell: Sound Velocities in Periclase to High Pressures and Temperatures
13 Brecht GA, Breitkreuz C:
XRD and Microprobe Analysis on Authigenic Phyllosilicates in Permian Silica-Rich Volcanic Rocks of Eastern Germany
14 Jones AP, Taniguchi T:
Diamond Nucleation and Growth in Carbonate-Graphite Systems: Implications for Natural Diamond Formation
09:00 Cressey BA:
Growth and Recrystallization of Chrysotile Fibres
09:20 Finch A, Klein J, Stirling D:
Cathodoluminescence in Feldspar A Window on Fluid-Rock Interaction
09:40 Shen AH, Keppler H:
Determination of the Critical Curve in the Albite-H2O System Using a Hydrothermal Diamond-Anvil Cell
10:00 Kohn SC:
Solubility and Incorporation Mechanisms of Water in Nominally Anhydrous Mantle Minerals
10:20 Farnan I, Grandinetti PJ, Stebbins JF:
High Resolution 17O NMR as a Probe of Disorder in Silicates
10:40 Break:
11:00 Carpenter MA:
Elastic Instabilities in Minerals
11:20 Hayward SA, Salje EKH, Chrosch J:
Local Fluctuations in Feldspar Frameworks
11:40 Parsons I, Lee MR, Brown WL, Waldron KA:
Strain-Driven Reversal of the OrthoclaseÆMicrocline Phase Transformation During Phase Separation in Braid Microperthites
12:00 Henderson CMB, Kohn SC:
Leucite Structure Type Variability: NMR and XRD Studies
12:20 Salje EKH:
Microstructure Formation and Some Applications to Metamict Silicates
12:40 McConnell JDC:
The Origin of the Incommensurate Phase Transition in Melilites in the System Ca2MgSi2O7-Ca2FeSi2O7
14:00 Pryde AKA, Dove MT, Heine V, Hammonds KD:
What Drives Displacive Phase Transitions in Silicates?
14:20 Gambhir M, Heine V, Myers ER:
Volume Coupling in Displacive Phase Transitions
14:40 Dove MT:
The Atomic Structure of Disordered Silicates
15:00 Heine V, Welche PRL, Dove MT:
Geometrical Origin and Theory of Negative Thermal Expansion in Framework Structures
15:20 Welche PRL, Heine V, Dove MT:
Negative Thermal Expansion in Beta-Quartz
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