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Camille PARLANGEAU

RUEIL MALMAISON

En résumé

Conferences Posters :
-"Inversion of calcite twin data for paleostress (1) : improved Etchecopar technique tested on numerically-generated and natural data", EGU European Geosciences Union General Assembly 2015, Parlangeau, C., Lacombe, O., Schueller, S., Daniel, J-M., April 2015.

-"Inversion of calcite twin data for stress (2) : EBSD as a tool for data measurements", EGU European Geosciences Union General Assembly 2015, Parlangeau, C., Lacombe, O., Brisset, F., Kohler,E., Daniel, J-M., Schueller, S., April 2015.

Mes compétences :
Geological mapping
Structural geology
Cathodoluminescence
Calcite twinning
Seismic interpretation
Kingdom suite
Illustrator
Photoshop
AMS and ARA
Scilab
Fortran
Inversion Method
EBSD

Entreprises

  • IFP Energies nouvelles - PhD Student

    RUEIL MALMAISON 2013 - 2016 Analysis of calcite twins in EBSD: towards a better understanding of stress states in a sedimentary basin

    My subject concern the very special calcite twins. You have three potentially activated twins in a crystal which response to mechanics properties so restrictives. With the inversion method of Etchecopar (1984) we can find the reduces stress causing the crystal lattice deformation. I work on this Method to ameliorate the precision and possibilities.

    PhD Director : Olivier LACOMBE
    PhD Promoters : Jean-Marc DANIEL, Sylvie SCHUELLER MESSIER, Eric KOHLER
  • Institut des Sciences de la Terre de Paris (ISTEP) - Trainee geologist

    2013 - 2013 This intership have for goal to analyze twinning calcite and the AMS in carbonate rocks to propose an evolution model of deformation tectonics stresses (orientation and magnitude) and fluids overpressure in folded and faulted structures of North Pyrenean Zone.

    North Pyrenean Zone is the subject of a project ANR (PYRAMID), in which the structural and microstructural evolution related to fluids migration is an important part. It aims to better understand tectonics interactions fluids-rocks-structures in a foreland whose deformations are complexes and multiphased.

    The aim is to caracterise the different states of stress recorded by calcite twinning in rock matrix and cements veins, in order to obtain the evolution scenario of stress state during folding, compared to fracturation study. We search to characterise too the magnetic fabric of the matrix (AMS) and to compare this finite deformation proxy at stresses states reconstituted.

    It will require characterization in cathodoluminescence of different cements generations of veins, analyze the mechanical twinning calcite crystals in veins and in the matrix, then inverse twins data to characterize tensors orientations in relation with fracturation sequence and paleostresses reconstituted by analysis of fracturation, measure the AMS on the same samples and approach finite deformation of these.
    And finally synthetize results and observations in a coexisting model with regional microstructural data.

    Intership director : Olivier Lacombe
    Co-Directors : Philippe Robion et Nicolas Belhasen

Formations

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