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RE: GSA topical session T59

Hi Jane,
thanks for sending the announcement.  If anyone writes you, please cc me.
thanks
tim

Tim F. Wawrzyniec
Research Associate
Bureau of Economic Geology
University of Texas at Austin
University Station, Box X
Austin, Texas 78713
Phone: 512-475-9524
Fax: 512-471-0140

http://www.beg.utexas.edu/staffinfo/wawrzyniec01.htm

"Without deviation from the norm, progress is not possible" - Frank Zappa

"They say you can't legislate morality. Well, you certainly can."
John Ashcroft
May 25, 1998



-----Original Message-----
From: Jane Selverstone [mailto:[log in to unmask]]
Sent: Monday, June 18, 2001 10:59 AM
To: [log in to unmask]
Subject: GSA topical session T59


Apologies for multiple postings.... Please pass this announcement on to
interested colleagues.

TOPICAL SESSION ANNOUNCEMENT, BOSTON GSA MEETING, NOVEMBER 5-8, 2001

Topical session T59:  "RHEOLOGICAL EFFECTS OF FLUID-ROCK INTERACTIONS AT
DEPTH: FROM EXPERIMENTAL CONSTRAINTS TO INTERPRETATIONS OF FIELD
OBSERVATIONS"

CONVENORS:
Tim Wawrzyniec
Bureau of Economic Geology, University of Texas
[log in to unmask]

Jane Selverstone
University of New Mexico
[log in to unmask] (Note: Jane will be out of email contact from 9 July - 26 July)

SPONSORS:  GSA Structural Geology and Tectonics Division, GSA Geophysics
Division.

The INVITED SPEAKERS for this session will be:

        Jan Tullis - Brown University
        Bruce Watson - Rennselaer Polytechnic Institute
        Chris Spiers - University of Utrecht
        Gary Axen - UCLA

RATIONALE: Recent advances in experimentation and field-based analyses
indicate that a minor change in fluid chemistry may result in rapid
permanent or transient shifts between ductile and brittle deformation
mechanisms. The purpose of this session is to bring together a series of
talks from the fields of experimental petrology and microstructural
analysis, structural geology, applied fluid inclusion analysis, and
economic geology to explore the relatively unrecognized but significant
role of fluid composition in controlling transitions between brittle and
ductile behavior.  This exploration in turn may provide insight into
seismogenic processes and shear zone initiation.

We encourage contributions from experimental and applied petrology,
microstructural studies, field-based kinematic studies, fluid-inclusion
studies of shear-zone rocks, and studies of rheologic changes associated
with boiling fluids.

SCIENTIFIC CATEGORIES: Structural Geology;
Geophysics/Tectonophysics/Seismology; Petrology, Experimental

We hope to have both an ORAL session and a POSTER session on this topic.

THE DEADLINE FOR ELECTRONIC SUBMISSION OF ABSTRACTS IS JULY 24.
Information on the meeting and on abstract submission is available at:
http://www.geosociety.org/meetings/2001/index.htm


____________________________________________________
Jane Selverstone, Professor
Dept. of Earth & Planetary Sciences
Northrop Hall,  200 Yale Blvd. NE
University of New Mexico
Albuquerque, NM 87131-1116

[log in to unmask]
505-277-6528  or  -4204;  505-277-8843 fax
http://epswww.unm.edu/facstaff/selver/home.htm