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Dalhousie Geodynamics:
Research: Large Hot Orogens
Papers accepted for the Geological Society of London Special Publication
on Crustal Channel Flows edited by R.D. Law et al. (to be published
in 2006)
To be presented at the Lithoprobe Celebratory Conference, October 13-15, 2004:
- "Metamorphic-Tectonic Interactions in Large Hot Orogens:
Lower Crustal Flow in the Central Gneiss Belt, Western Grenville Province",
R.A. Jamieson, C. Beaumont, M.H. Nguyen and N.G. Culshaw.
Abstract [PDF]
Powerpoint presentation [8.3 MB]
- "Geodynamical Modeling of Collisional Orogens:
From Small-Cold to Large-Hot Orogens and Applications to Lithoprobe Problems",
C. Beaumont, M.H. Nguyen, R.A. Jamieson and B. Lee.
Abstract [PDF]
Powerpoint presentation [9 MB]
To be presented at the Geological Society of London conference
"Channel Flow, Ductile Extrusion and Exhumation of lower-mid crust in Continental Collision Zones",
December 6-7, 2004:
- "Mantle-lithosphere interactions in large, hot collisional orogens:
Implications for crustal channels and other flow regimes", by Christopher Beaumont,
Mai Nguyen, Rebecca A. Jamieson, & Bonny Lee.
Abstract [PDF]
- "Growth of Continental Plateaus by Channel Injection: Constraints and
Thermo-Mechanical Consistency", by Sergei Medvedev and Christopher Beaumont.
Abstract [PDF], Text and figures [PDF]
- "Types of processes in crustal channels evidenced by along-strike variations
in the tectonic style of the Himalayas and by numerical models", by D.Grujic,
C. Beaumont, R.A. Jamieson, and M.H. Nguyen.
Abstract [PDF]
- "Provenance of the Greater Himalayan Sequence and associated rocks:
Predictions of channel flow models", by R.A. Jamieson, C. Beaumont, M.H. Nguyen &
D. Grujic.
Abstract [PDF],
Text and figures [PDF, about 4.1 MB]
- "Hot nappes and lumpy channels: Mid-crustal flow modes in the
western Grenville orogen", by Rebecca A. Jamieson, Nicholas Culshaw,
Christopher Beaumont, Mai H. Nguyen & Trond Slagstad.
Abstract [PDF]
- "Crustal flow modes in large hot orogens", by C. Beaumont, M. Nguyen,
R. Jamieson, and S. Ellis. Text [PDF],
Table 1 [PDF],
Figures 1-14 [PDF, about 12 MB]
Recently published in JGR:
- "Crustal Channel Flows: 1. Numerical models with applications to the
tectonics of the Himalayan-Tibetan Orogen", by Christopher Beaumont,
Rebecca A. Jamieson, Mai H. Nguyen, and Sergei Medvedev.
Journal of Geophysical Research, Vol.109, B06406, doi:10.1029/2003JB002809,
2004.
Pre-print in PDF
- "Crustal channel flows: 2. Numerical models with implications for
metamorphism in the Himalayan-Tibetan Orogen", by Rebecca A. Jamieson,
Christopher Beaumont, Sergei Medvedev, and Mai H. Nguyen.
Journal of Geophysical Research, Vol.109, B06407, doi:10.1029/2003JB002811,
2004.
Pre-print in PDF
Presented at the Phil Simony Symposium, June 2004:
- "Hot nappes and lumpy channels: Application of large hot orogen models to
the western Grenville orogen", by Rebecca A. Jamieson, Nicholas G. Culshaw,
Christopher Beaumont, and Trond Slagstad;
presented at the Phil Simony Symposium, University of Calgary, June 2004.
Abstract (PDF)
-
"Mantle-Lithosphere Interactions in Large, Hot Collisional Orogens and
Implications for Crustal Flow Regimes", by Christopher Beaumont, Mai Nguyen,
Rebecca Jamieson, and Bonny Lee;
presented at the Phil Simony Symposium, University of Calgary, June 2004.
Abstract (PDF)
Others:
-
"Evolution of orogenic wedges and continental
plateaus: Insights from thermal-mechanical models with subduction basal
boundary conditions", by Vanderhaeghe O., Medvedev S., Beaumont C.,
Fullsack P., and Jamieson R.A. Submitted to Geophys. J. Int.
(pre-print in PDF)
- "Himalayan tectonics explained by extrusion of a low-viscosity
crustal channel coupled to focused surface denudation", by C.
Beaumont, R.A. Jamieson, M.H. Nguyen, and B. Lee. Manuscript version (PDF
format) of paper published in Nature, 414, 738-742, 2001.
Supplementary information -
Figure 1 [PDF]
Supplementary information -
Figure 2 [PDF]
- "Growth of Continental Plateaux:
Channel Injection or Tectonic Thickening?" (Sergei Medvedev and Chris
Beaumont), presented at the American Geophysical Union Fall Meeting,
December 2001.
- "Interaction of Metamorphism,
Deformation, and Exhumation in Large Convergent Orogens", by
R.A. Jamieson, C. Beaumont, M.H. Nguyen, and B.Lee, submitted to
Journal of Metamorphic Geology, "Metamorphic Processes",
special volume in honour of R.H. Vernon (Revised version submitted
28 February, 2001)
- "Evolution of Continental Plateaus: Insights From
Thermal-Mechanical Modeling" (Medvedev S., C. Beaumont, O. Vanderhaeghe, P.
Fullsack, and R. A. Jamieson), presented at the American Geophysical Union
Fall Meeting, December 2000.
- "Interaction of Metamorphism
and Deformation: Crystal- to Crustal-Scale" (R.A. Jamieson et al), presented
at the Australian Geological Convention, July 2000
- "How Does the Lower Crust Get Hot?" (R.A. Jamieson et al), presented
at GeoCanada2000, June 2000
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