RECHERCHE-PROJETS PORTES PAR LES MEMBRES DU CIRIR-RECHERCHE
Mise à jour / Update – 2019-Dec. 04
Liste par thèmes
TOPIC/THEME | N° | Country | PI | Title/Titre |
Age of impact | 8 | USA | Hodges | Precise U/Pb dating impact-related zircons with TIMS |
Age of impact/cooling rate/Impact induced hydrothermal activity | 39 | UK | Kelley-Schwenzer | Cooling and hydrothermal history of Rochechouart Impact |
Age of impact/cooling rate/Impact induced hydrothermal activity | 26 | UK | Schwenzer | Ar-Ar-age measurements and details profiles below the carter floor for charactérizing cooling history and hydrothermal alteration |
Crater mechanics | 6 | South Africa | Gibson | Origin of pseudotachylitic breccias |
Crater mechanics | 11 | Germany | Kenkmann | Suevite formation |
Crater mechanics | 12 | Germany | Kenkmann | Bottom melt bearing rocks, texture, origin and emplacement |
Crater mechanics | 16 | Spain-Sweden | Ormö-Sturkel | Incidence of target environment and proximity to seawater on crater deposits |
Crater mechanics | 20 | France | Quesnel | Emplacement and post-emplacement processes (possible flow directions) of crater deposits |
Crater mechanics | 32 | USA | Wittmann | The nature of impact dike lithologies at Rochechouart |
Crater mechanics | 55 | France | Rochette-Sicart | Aquifer characterization, relation with impact, incidence on Gallo-Roman settlement |
Crater mechanics/crater morphology | 31 | USA | Wittmann | Use of metamorphic grades of basement rocks below the crater floor to characterize the modification stage |
Crater mechanics/distal effects | 53 | France-Spain | Lambert-Ormo-Sicart | Mini drilling at the top of the suevite deposit at Chassenon |
Crater mechanics/geochemistry | 34 | Belguim | Goderis | Geochemical and isotopic incidence of impact process on projectile materials |
Crater mechanics/geochemistry | 35 | France | Luais | Geochemical and isotopic incidence of impact process on projectile materials |
Crater mechanics/geochemistry | 38 | Belgium | Goderis-Claeys | High-spatial resolution petrographic, geochemical, and isotopic characterization of newly recovered Rochechouart impactites |
Crater mechanics/geochemistry | 59 | Brazil | Reimold-Hauser | Understanding the physicochemical processes generating impact melt rock, impact glass in suevites, and pseudotachylitic breccia |
Crater mechanics/impact metamorphism | 30 | USA | Wittmann | Nature, origin and significance of “impactoclastite” rocks at Rochechouart |
Crater mechanics-distal effects/Impact induced hydrothermal activity | 47 | France | Ramboz et al. | Fluid Inclusions in impactites and mineral deposits at the periphery of the crater |
Crater mechanics-Impactite classification | 17 | Canada | Osinski | Formation and emplacement of impact melt-bearing impactites and their classification. |
Crater mechanics-Impactite formation | 44 | Canada | Walton | Comparison of the Crater-Fill Impactites of Two Mid-Size Complex Craters: Rochechouart, France and Steen River, Canada. |
Crater mechanics-moficication stage | 5 | South Africa | Gibson | Impact fracturing in crater floor |
Crater size/type-stratigraphy/cartography | 19 | France | Quesnel | Electric tomography applied to mapping lateral extension/geometry of the impactite formations and cored lithologies |
Crater size/type-stratigraphy/cartography | 48 | France | Lofi-Pezard | Downhole geophysical logging in the Rochechouart impact structure |
Crater size/type-stratigraphy/cartography | 56 | France | Quesnel | Gravimetric investigations at Rochechouart |
Crater size/type-stratigraphy/cartography | 63 | USA | Gulic | Seismic profile(s) (to be confirmed) |
Habitability of impact craters | 14 | UK | Lee | Ground truth characterisation of post-impact biological colonisation in the Rochechouart hydrothermal system |
Habitability of impact craters | 27 | UK | Schwenzer | Refining existing hydrothermal models and the environmental conditions for microbial life |
Habitability of impact craters | 41 | France | Westall | Habitability of hydrothermal veins formed as a consequence of the impact |
Habitability of impact craters | 49 | Canada | Sapers | Habitability and evidence for past and current microbial colonization in Rochechouart Impactities |
Impact induced hydrothermal activity | 18 | Canada | Osinski | Characteristics of the Rochechouart hydrothermal system and the subsequent alteration events |
Impact induced hydrothermal activity | 25 | UK | Schwenzer | Characterizing and understanding the various alteration episodes |
Impact induced hydrothermal activity | 54 | France | Ramboz et al. | Caracterizing the K metasomatism in Rochechouart structure |
Impact induced hydrothermal activity/Cooling rate/Age of impact | 7 | Australie | Jourdan | Duration of the hydrothermal system associated with the Rochechouart impact event |
Impact induced hydrothermal activity/Cooling rate/Age of impact | 13 | UK | Lee | Longevity of the Rochechouart hydrothermal system |
Impact induced hydrothermal activity/Cooling rate/Age of impact | 24 | USA | Kring | Characteristics/longevity/modeling of the Rochechouart hydrothermal system |
Inventory-Classification | 50 | France | Duhamel-Achain | Data Base-Georeferencing-Inventory of all materials |
Inventory-Classification | 51 | France | To be defined (consortium) | Inventory – characterization of Target material-Lithologies-Variscan deformations and hydrothermalism |
Inventory-Classification | 52 | International | To be defined (consortium) | Inventory – characterization of impactites-Nomenclature issues |
Inventory-Classification | 58 | France | To be defined (consortium) | Post-impact tectonic and hydrothermalism |
Magnetism and magnetic anomalies | 46 | France | Rochette | Physical characterization of the Rochechouart drill cores |
Methodology/Age determination/Phase carrier issue | 22 | USA | Schmieder | Linking post-impact mineralogy with Ar-Ar and/or U/Pb results |
Methodology/Age determination/Reprocessing issue | 9 | USA | Hodges | How different chronometers respond to the impact in different impact rock components |
Methodology/Age determination/Reprocessing issue | 23 | USA | Schmieder | How different chronometers behave during alteration and aging |
Methodology/Analytical technique/Fluid inclusion characterisation | 66 | France | Ramboz | Developping a PIXe-PiGE microprobe utilizing Rochechouart impact material for calibration and testing |
Methodology/Geophysics/Radiometric signatures of impact structures | 4 | France | Baratoux | Portable K, Th and U for impact reconnaissance and mapping |
Methodology/Geophysics/Remote sensing development | 64 | India | Dhingra | Compositional remote sensing testing using Rochechouart as proxy for planetary exploration (pending) |
Methodology/Geophysics/Remote sensing development | 65 | France | Lebreton | Electric probe development for chemical/petrological characterization on planetary exploration rovers (pending) |
Methodology/Geophysics/Remote sensing development/Crater size/type-stratigraphy/cartography | 57 | France | Saihlhac | Characterization of large and deep structures of Rochechouart impact crater from electromagnetic exploration |
Methodology/Geophysics/Remote sensing development/Crater size/type-stratigraphy/cartography | 62 | France | Munschi-Lemaire | Multi-scale ground based and airborne magnetic mapping using UAVs |
Methodology/Shock Barometry/Thermometry/Age of impact | 10 | USA | Hodges | U/Pb and noble gas isotopic signatures for tracing shock and temperature below impact crater |
Paleo-environment-Shielding | 2 | Sweden | Alwmark | Level of post-impact erosion |
Projectile contamination | 33 | Belguim | Goderis | Distribution of projectile in and around the crater |
Projectile contamination | 36 | France | Luais | Projectile identification |
Projectile contamination and evaporation processes | 15 | France | Luais | Evaporation/condensation as marker of impact process |
Projectile contamination/hydrothermal effect | 37 | France | Courtin-Nomade | Geochemistry and weathering pathway of some Rochechouart impactites |
Projectile contamination/hydrothermal effect | 45 | France-USA | Lorand-Humayun | The faith of HSE elements at Rochechouart impact structure |
Projectile identification, hydrothermal effect | 61 | Brazil | Reimold-Hauser | Characterization of the meteoritic component in the impact melt rock |
Projectile identification/hydrothermal effect | 68 | Belgium-France | Déhais-Luais | Projectile signal-projectile identification and hydrothermal effects |
Shock and impact metamorphism | 1 | Sweden | Alwmark | Vertical and horizontal shock barometry in the target for constraining the size and the mophology of the crater |
Shock and impact metamorphism | 29 | USA | Wittmann | Quantification of indicative shock metamorphic features in impact deposits for constraining emplacement |
Shock and impact metamorphism/crater mechanics | 21 | USA | Schmieder | Study of exotic phases associated with shatter cones at Rochechouart |
Shock and impact metamorphism/crater mechanics | 39 | Germany | Langenhorst | Microstructure and mineralogy of pseudotachylites |
Shock and impact metamorphism/crater mechanics | 42 | USA | Fudge-Sharp | Shock melting, High P polymorphs |
Shock and impact metamorphism/crater mechanics | 43 | Sweden | Lindgren | Exploring for high-pressure polymorphs in the Rochechouart impactites |
Shock and impact metamorphism/crater mechanics/Impact induced hydrothermal activity | 3 | France, Senegal | Baratoux, Niang | Redistribution of K, Th and U in relation with shock and post impact alteration |
Shock and impact metamorphism/datation methods | 60 | Brazil | Reimold-Hauser | Shock metamorphic textures in zircon via a comprehensive comparison between shocked and unshocked zircon in different lithologies |
Shock metamorphism/regional geology | 67 | Canada-France | Flemming-Lambert | Characterisation of C-bearing phases in Rochechouart impactites |
Liste par spécialités/List by fields
Geochemistry
Petrology
Geophysics
Biology
Hydrogeology
Cratering mechanics |
|
Modification stage | |
N° | Petrology |
32 | The nature of impact dike lithologies at Rochechouart |
6 | Origin of pseudotachylitic breccias |
5 | Impact fracturing in crater floor |
Deposit (formation and emplacment) | |
N° | Petrology |
30 | Nature, origin and significance of “impactoclastite” rocks at Rochechouart |
28 | Formation and emplacement of impact melt-bearing impactites |
17 | Formation and emplacement of impact melt-bearing impactites and their classification. |
16 | Incidence of target environment and proximity to seawater on crater deposits |
12 | Bottom melt bearing rocks, texture, origin and emplacement |
11 | Suevite formation |
29 | Quantification of indicative shock metamorphic features in impact deposits for constraining emplacement |
38 | Impactite formation |
44 | Suevite formation |
53 | Impactoclastite formation-Distal effects |
59 | Physico-chemical processes generating impact melt rock, impact glass in suevite and in breccia dykes |
N° | Geophysics |
20 | Emplacement and post-emplacement processes (possible flow directions) of crater deposits |
19 | Lateral extension/geometry of the impactite formations and cored lithologies |
46 | Geophysics-Magnetism |
48 | Lateral extension/geometry of the impactite formations and cored lithologies |
56 | Gravimetric investigations at Rochechouart |
57 | Characterization of large and deep structures of Rochechouart impact crater from electromagnetic exploration |
63 | Seismic profile(s) (to be confirmed) |
64 | Compositional remote sensing testing using Rochechouart as proxy for planetary exploration (pending) |
65 | Electric probe development for chemical/petrological characterization on planetary exploration rovers (pending) |
Projectile |
|
Projectile faith |
|
N° | Geochemistry |
34 | Geochemical and isotopic incidence of impact process on projectile materials |
35 | Geochemical and isotopic incidence of impact process on projectile materials |
37 | Geochemistry and weathering pathway of some Rochechouart impactites |
38 | High-spatial resolution petrographic, geochemical, and isotopic characterization of newly recovered Rochechouart impactites |
45 | The faith of HSE elements at Rochechouart impact structure |
Projectile identification |
|
N° | Petrology |
21 | Study of exotic phases associated with shatter cones at Rochechouart |
61 | Characterization of the meteoritic component in the impact melt rock |
N° | Geochemistry |
36 | Projectile identification |
33 | Distribution of projectile in and around the crater |
58 | Meteoritic signal characterization |
61 | Characterization of the meteoritic component in the impact melt rock |
IImpact induced Hydrothermal cell |
|
N° | Petrology-Geochemistry-modeling |
7 | Characteristics/longevity/modeling of the Rochechouart hydrothermal system |
24 | Characteristics/longevity/modeling of the Rochechouart hydrothermal system |
25 | Characteristics/longevity/modeling of the Rochechouart hydrothermal system |
27 | Refining existing hydrothermal models and the environmental conditions for microbial life |
N° | Geochemistry-mineralogy |
54 | Caracterizing the K metasomatism in Rochechouart structure |
66 | Developping a PIXe-PiGE microprobe utilizing Rochechouart impact material for calibration and testing |
N° | Petrology mineralogy |
18 | Characteristics of the Rochechouart hydrothermal system and the subsequent alteration events |
13 | Characteristics of the Rochechouart hydrothermal system |
Crater size and morphology |
|
N° | Petrology-mineralogy |
1 | Vertical and horizontal shock barometry in the target for constraining the size and the mophology of the crater |
31 | Search for a central peak or peak ring using metamorphic grades of basement rocks below the crater floor as tracer |
N° | Geophysics |
19 | Mapping- tomography |
48 | Comparison with Chicxulub |
56 | Gravimetric investigations at Rochechouart |
57 | Characterization of large and deep structures of Rochechouart impact crater from electromagnetic exploration |
Life-Hydrothermalism |
|
N° | Geochemistry |
26 | Characterizing cooling history and hydrothermal alteration |
27 | Refining existing hydrothermal models and the environmental conditions for microbial life |
N° | Petrology |
14 | Ground truth characterisation of post-impact biological colonisation in the Rochechouart hydrothermal system |
N° | Biology |
41 | Habitability of hydrothermal veins formed as a consequence of the impact |
49 | Habitability and evidence for past and current microbial colonization in Rochechouart Impactities |
Age |
|
|
|
7 | Age of Impact and duration hydrothermal system |
8 | Precise U/Pb dating impact-related zircons with TIMS |
13 | Age of Impact and duration hydrothermal system |
26 | Characterizing cooling history and hydrothermal alteration |
39 | Cooling and hydrothermal history of Rochechouart Impact |
Methodologies/Techniques |
|
N° | Reprocessing and incidences |
23 | How different chronometers behave during alteration and aging |
3 | Redistribution of K, Th and U in relation with shock and post impact alteration |
N° | Remote sensing development & applications (earth and/or space) |
15 | Evaporation/condensation as marker of impact process |
4 | Portable K, Th and U for impact reconnaissance and mapping |
62 | Multi-scale ground based and airborne magnetic mapping using UAVs |
63 | Seismic profile(s) (to be confirmed) |
64 | Compositional remote sensing testing using Rochechouart as proxy for planetary exploration (pending) |
65 | Electric probe development for chemical/petrological characterization on planetary exploration rovers (pending) |
66 | Developping a PIXe-PiGE microprobe utilizing Rochechouart impact material for calibration and testing |
N° | Shock barometry and thermometry |
10 | U/Pb and noble gas isotopic signatures for tracing shock and temperature below impact crater |
N° | Radiometric age carriers |
22 | Linking post-impact mineralogy with Ar-Ar and/or U/Pb results |
9 | How different chronometers respond to the impact in different impact rock components |
Shielding-erosion |
|
N° | Petrology |
2 | Level of post-impact erosion |
Shock and impact metamorphism |
|
N° | Petrology |
39 | Microstructure and mineralogy of pseudotachylites |
42 | Shock melting, High P polymorphs |
43 | High P polymorphs |
60 | Shock metamorphic textures in zircon via a comprehensive comparison between shocked and unshocked zircon in different lithologies |
Nomenclature-Referencing-Data bases |
|
N° | Petrology/geochemistry |
50 | Data Base-Georeferencing-Inventory of all materials |
51 | Inventory – characterization of Target material |
52 | Inventory – characterization of impactites-Nomenclature issues |
Late events-tectonic-hydrogeology-archeology |
|
N° | Hydrogeology |
55 | Aquifer characterization, relation with impact, incidence on Gallo-Roman settlement |
ETATS ANTERIEURS/EARLIER STAGES
