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Session No. 86
Sunday, 27 October 2013: 1:00 PM-5:00 PM
Room 506 (Colorado Convention Center)

T206. Magma Transport, Emplacement, and Accommodation: Morphology, Mechanisms, and Models

GSA Structural Geology and Tectonics Division; GSA Mineralogy, Geochemistry, Petrology, and Volcanology Division; GSA Geophysics Division

 

Penelope Wilson, Eric Horsman, Ken McCaffrey and Nick Schofield, Advocates
Paper #
Start Time
1
1:00 PM
WHAT CONTROLS THE CHEMICAL STRATIFICATION OF AN ENTIRE ARCS CRUST? INSIGHTS INTO LARGE-SCALE MAGMATIC PROCESSES IN OCEANIC ARCS
JAGOUTZ, Oliver, Earth, Atmospheric and Planetary Sciences Department, Massachusetts Institute of Technology, 77 Massachusetts Avenue, Cambridge, MA 02139 and BUCHOLZ, Claire, MIT, EAPS, 77 Massachusetts Avenue, Cambridge, MA 02139, jagoutz@mit.edu
2
1:15 PM
SCALING OF TABULAR IGNEOUS INTRUSIONS IN CONTINENTAL CRUST
CRUDEN, Alexander, School of Geosciences, Monash University, Wellington road, Clayton, VIC 3800, Australia and MCCAFFREY, Ken, Department of Earth Sciences, Durham University, Sourth Road, Durham, DH1 3LE, United Kingdom, Sandy.Cruden@monash.edu
3
1:35 PM
MELT-SHEAR ZONE RELATIONSHIPS DURING THE LIFESPAN OF A CONTINENTAL TRANSCURRENT SHEAR ZONE
LAMBERT, Christopher W.1, KISTERS, Alexander F.M.1, MACEY, Paul H.2, FREI, Dirk3, BUICK, Ian S.1 and GROENEWALD, Conrad4, (1)Department of Earth Sciences, Stellenbosch University, Private Bag X1, Matieland, Stellenbosch, 7602, South Africa, (2)Council for Geoscience, Private Bag 572, Bellville, 7535, South Africa, (3)Central Analytical Facility, Stellenbosch University, Private Bag X1, Matieland, Stellenbosch, 7602, South Africa, (4)Council for Geoscience, Private Bag 775, Upington, 8800, South Africa, clambert@geoscience.org.za
4
1:50 PM
CHONOLITHS, STOCKS, PIPES, AND AGGREGATE PLUTONS: THE GEOMETRIC COMPLEXITY OF INTRUSIONS THAT HOST MINERAL DEPOSITS
SAUMUR, B.M., School of Geosciences, Monash University, Building 28 School of Geoscience, Clayton, 3800, Australia and CRUDEN, Alexander, School of Geosciences, Monash University, Wellington road, Clayton, VIC 3800, Australia, benoit.saumur@monash.edu
5
2:05 PM
COVERING THEIR TRACKS - COLLAPSED MAGMA-DRAINAGE NETWORKS IN THE MIDDLE CRUST
HALL, Duncan James, Department of Earth Sciences, University of Stellenbosch, Chamber of Mines Building, c/o Merriman & Ryneveld streets, Stellenbosch, 7600, South Africa and KISTERS, Alexander F.M., Department of Earth Sciences, University of Stellenbosch, Private Bag X1, Matieland, 7602, South Africa, 15150178@sun.ac.za
6
2:20 PM
ACCOMMODATING SILL-COMPLEX EMPLACEMENT
MAGEE, Craig, Department of Earth Science and Engineering, Imperial College, London, SW7 2BP, United Kingdom, JACKSON, Christopher A.-L., Department of Earth Science and Engineering, Imperial College, London, SW7 2BP and SCHOFIELD, Nick, School of Geography, Earth and Environmental Sciences, University of Birmingham, Edgbaston, Birmingham, B152TT, United Kingdom, c.magee@imperial.ac.uk
 
2:40 PM
Break
7
2:55 PM
A LATE-STAGE ORIGIN FOR SCHLIEREN IN FELSIC PLUTONS
FARNER, Michael J., Department of Earth Science, Rice University, 6100 Main Street MS-126, Houston, TX 77005 and LEE, Cin-Ty A., Dept of Earth Science, Rice Univ, MS 126, 6100 Main St, Houston, TX 77005, mfarner@rice.edu
8
3:10 PM
RECONCILING INCREMENTAL EMPLACEMENT AND WIDESPREAD DEFORMATION WITH THE APPARENT HOMOGENEITY AND ISOTROPY OF PLUTONIC ROCKS
GLAZNER, Allen F.1, BARTLEY, John M.2 and COLEMAN, Drew S.1, (1)Geological Sciences, University of North Carolina, Chapel Hill, NC 27599-3315, (2)Department of Geology and Geophysics, Univ of Utah, 115 S. 1460 E, Rm 383 FASB, Salt Lake City, UT 84112, afg@unc.edu
9
3:30 PM
SNAPSHOTS OF PROGRESSIVE INTRUSIVE CENTER GROWTH IN THE SHALLOW CRUST, HENRY MOUNTAINS, UTAH
HORSMAN, Eric, Dept. of Geological Sciences, East Carolina University, Greenville, NC 27858, MORGAN, Sven, Department of Earth and Atmospheric Sciences, Central Michigan University, 314 Brooks Hall, Mount Pleasant, MI 48859, DE SAINT BLANQUAT, Michel, Observatoire Midi-Pyrénées, CNRS/Université Paul-Sabatier, UMR 5563 / LMTG, Toulouse, 1234, France and GIORGIS, Scott D., Dept of Geological Sciences, State University of New York at Geneseo, 1 College Circle, Geneseo, NY 14454, horsmane@ecu.edu
10
3:45 PM
THE INTRUSION ‘SPACE PROBLEM’: A COMPARATIVE CASE STUDY OF ACCOMMODATION AND DEFORMATION STRUCTURES ASSOCIATED WITH THE EMPLACEMENT OF THE MAIDEN CREEK AND TRACHYTE MESA SATELLITE INTRUSIONS, HENRY MOUNTAINS, UTAH
WILSON, Penelope1, MCCAFFREY, Kenneth2, HOLDSWORTH, Robert E.2, JARVIS, Ian1 and DAVIDSON, Jon3, (1)School of Geography, Geology and the Environment, Kingston University, London, Penrhyn Road, Kingston-Upon-Thames, KT12EE, United Kingdom, (2)Dept of Earth Sciences, Durham University, South Road, Durham, DH1 3LE, United Kingdom, (3)Earth Sciences, Durham University, Durham, DH1 3LE, United Kingdom, p.wilson@kingston.ac.uk
11
4:00 PM
LACCOLITH GENERATION IN A BRITTLE CRUST RICH IN MAGMA TRAPS: THE ELBA EXAMPLE
WESTERMAN, David S., Department of Geology and Environmental Science, Norwich University, 158 Harmon Drive, Northfield, VT 05663, ROCCHI, Sergio, Dipartimento di Scienze della Terra, Università di Pisa, Via S. Maria, 53, Pisa, I-56126, Italy and DINI, Andrea, Consiglio Nazionale Ricerche, Istituto di Geoscienze e Georisorse, Pisa, I-56124, Italy, westy@norwich.edu
12
4:15 PM
EMPLACEMENT AND GROWTH OF RHYOLITIC SUBVOLCANIC INTRUSIONS OF THE BLACK HILLS IGNEOUS PROVINCE, SOUTH DAKOTA AND WYOMING
HACKER, David B., Department of Geology, Kent State University, 221 McGilvrey Hall, Kent, OH 44242 and DASGUPTA, Tathagata, Geology, Kent State University, Kent, OH 44242, dhacker@kent.edu
 
4:30 PM
Discussion
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