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Marnie Forster                                                             Back

 

CURRICULUM VITAE:

Margaret (Marnie) Anne Forster


 

ADDRESS

School of Earth Sciences, The University of Melbourne, Victoria, 3010.
Tel: 61-3-8344 7978
Email: forster@unimelb.edu.au

NATIONALITY

Australian

PUBLICATIONS

See separate page


ACADEMIC QUALIFICATIONS

PhD Submitted 4 July 2001
Monash University, Melbourne, Australia.
       EPISODICITY DURING OROGENESIS

M.Sc. Level I 1996 (Honors Equivalent)
       - Monash University, Melbourne, Australia.
      Structural Geology of the Island of Ios, Cyclades Greece.

B. Sc. 1994 - Monash University, Melbourne, Australia.

AWARDS

Undergraduate:
1992 DUX. 1st year Geology

1993 DUX. Aberfoyle Bursary - outstanding achievement
           2nd year Geology and Geophysics

1994 DUX. Aberfoyle Bursary - outstanding achievement
          3rd year Geology and Geophysics

1994 CRA Mapping prize,
          3rd Year Field Based Award: Top Student

Post-graduate:
APA SCHOLARSHIP for PhD Candidature 

UNDERGRADUATE RECORD

Year 1:    5 HD’s 1D
Year 2:    3 HD’s 1D 2C’s
Year 3:    3 HD’s 1D
(Note: HD = >85%; D = 75%-85%; C = 65%-75%)

Subjects:
YEAR 1: Biology; Chemistry; Physical Geography; Geology;
YEAR 2: Crustal Processes (Geology); Petrology (Geology);
                Life Sciences; Coastal Processes and Management;
                Soils, Land use and the Environment (Geography);
YEAR 3: Structural Geology; Metamorphic and Igneous Petrology;
               Field Based Structural mapping Project; 
               Spatial Data Handling (GIS); Statistics;
PLUS a personal Research Project with WMC (W.A.)
                Re-Os Dating of the Gold-enriched regions, Kambalda W.A.

POST GRADUATE RECORD

PhD (2002)
Episodicity during Orogenesis
(Structural Geology and Argon Geochronology based)

MSc - Master of Science (Level I) (1996)
RESEARCH THESIS:                             96%
OVERALL MARK FOR MSc Level I:   91%

Post-Graduate Courses:
Mesoscopic Structural Analysis 
Ore Genesis
Computer and Geosciences 
Deformational Microstructures 
Microprobe analysis  
Argon/Argon Dating
Metamorphic Phase Diagrams
Interpretation & structural Analysis of Regional Geophysical Data Sets
WDS Analysis Course
Concepts in Granite Tectonics: Melt to Post-emplacement Fabrics
Introduction to World Wide Web (WWW) Publishing
Fluid Rock Interaction
An introduction to Thermocalc
Applications of U-Pb to Geochron 85%
Fission Track Thermochronology
Application to Geodynamics & Economic Geology
Stability of Continental Lithosphere
A geodynamic perspective for field geologists

EMPLOYMENT

CO-ORDINATOR FOR WEB-BASED MSc
1998-1999 FULL-TIME:
Co-ordinator for a proposed Cross-Faculty MSc at Monash University.
This MSc was to be based on campus with complete material available on the web for student interaction. My position involved choice and combination of subjects and subject material. Co-ordinating between academics. Supervising two web personnel and presentation of material on the web. A full knowledge of appropriate web media presentation was necessary for this position.
One Year Full-time contract.

BHP Exploration:
November - February 1991/1992 FULL-TIME

  • personal assistant to Noel White;
  • data search and compilation on geochronology (U/Pb) for all of Australia;
  • Mineral Sands Project: complete analysis of mineral sand catchment areas in central and northern Queensland for later fieldwork sampling.

February - October 1992 PART-TIME (1 day a week)

  • setting up database for input of long term project in Mineral Sands Division.

July 1992 Field Geologist at Mt. Isa (FULL-TIME 2 weeks)

  • collection of samples for long term project in Mineral Sands Division.

GRAPHIC DESIGN/ADVERTSING
1975 to 1986 FULL-TIME:
Production of finished artwork: including initial and continued client contact, overall design, photography/darkroom work, typesetting, production costs. Work included design and production of a complete variety of material from as small as business card to books, brochures, packaging, logos…
McKenzie Typesetting Ltd.

1986 to 1992 PART-TIME: Night-shift Manager: artwork production.
McKenzie Typesetting Ltd.

1996 Editing and production of fieldguide:
Editing and producing a published field guide of the geology of the Aegean.

PHOTOGRAPHER:
1984 to 1999 PART-TIME:
Photographer and darkroom technician for Trader Magazines (ACP Publishers).

EDITING AND PRODUCTION OF FIELD GUIDE:
1996 FULL-TIME:
Editing and producing a published field guide to the geology of the Aegean.

CO-LEADING FIELD EXCURSION:
Penrose Conference Crete, Greece (1996):
Organization and Co-leading of Post-conference Field Trip.
Involved the organization of the itinerary, geological traverses, and complete infrastructure necessary for 22 participants.
Involved one week Field Excursion through the geology of the Cyclades, Greece.

DEMONSTRATING UNDERGRADUATE PRACTICALS:
1st Year Earth Science (1996).
1st Year Earth Science (1997).
2nd Year Structural Geology Course (1997).
3rd Year Metamorphic Petrology (1997).
2nd Year Igneous Petrology and Crystallography (1998)

DEMONSTRATING UNDERGRADUATE FIELD COURSES:
2nd Year Structural Mapping Course at Liptrap.
3rd Year Structural Mapping Course at Lake Glenmaggie.

DEMONSTRATING POST-GRADUATE/INDUSTRY COURSES:
Mesoscopic Structural Analysis (Bermagui) Dec. 1996

RESEARCH INTERESTS
My research work initially involved two years in the Aegean, where as an MSc student I was the first person to recognize (several generations) of regional scale detachments (this is now published). This work awakened my interest in linking large-scale structures to what one sees in the outcrop, and the relation to fabrics and microstructures. Detailed studies of mafic boudins in km-scale shear zones near the Ios detachment then led me to realise that several episodes of high-pressure metamorphic mineral growth had taken place, whereas previously these had been defined as one event (this work is also now published). Work in progress has shown that these individual events can be dated, and again, the results could be extrapolated to the regional scale. This experience led to a lasting interest in the link between structures at all scales of observation, and in being able to establish absolute time as a way of understanding their evolution.
My PhD research began when I converted from MSc studies, and undertook research in a new region, in a new structural/metamorphic/tectonic environment. I began work in the Otago Schist, New Zealand. My experience in the Aegean meant that I was well able to recognize regional scale extensional structures, and I was surprised to see similarities between the two terranes. This presented some difficulty, for established model had it that crustal shortening was associated with the evolution of recumbent folds and shear zones. Deformation was suggested to be progressive. I was able to show that recumbent folds and shear zones formed in separate episodes (using overprinting relationships) and at least some of the shear zones appeared to be associated with low-angle normal (?) faults, and were extensional in character. Switches from crustal shortening to crustal extension were involved, more or less as I had observed in the Aegean.
This led me to commence a program of 40Ar/39Ar geochronology, in which I attempted to date particular elements of the microstructure that I could relate to particular outcrop-scale structures. These in turn I could relate to the large-scale. This work was successful (a paper is in review with Geology). I was able to show that the ductile shear zones had formed during Gondwana breakup, and they were much younger than had been previously thought to be the case. These observations force a considerable revision of the geology of this classic area.
Along the way my interest in the details of the 40Ar/39Ar technique began, and I have played a key role in helping develop a new method to interpret complex apparent age spectra (the method of asymptotes and limits - now submitted).


IMPACT ON FIELD


Invited participant in two specialist Penrose conferences, one on exhumation of high-pressure terranes, Chania, Crete, Greece, in 1996, and the other on the tectonic evolution of the South West Pacific, Arthurs Pass, New Zealand, 1999. In both cases I was one of a small number of students invited to this specialist meeting. In the case of the Penrose held in Greece, I was invited to co-lead a field trip after the Penrose conference, attended by 25 of the some of the most eminent geologists in this area of research. I have been invited to submit papers to a number of specialist volumes.
In my final year of my PhD research, I had three papers published (two first author), one resubmitted taking account of reviewers comments, another two paper just submitted, and another almost ready for submission. In the 5 years of my MSc/PhD research I have delivered eight papers at international research conferences.


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