Overview
Syllabus
Intro
Peak Ring Crater
Gravity field comparison
Nested melt crater model
Dynamic collapse model
Peak rings
Results
Mechanism
ICL Simulation
Acoustic Fluidization
Summary
Gail Christensen
Peak Ring
Analyses
Measurements
The Results
Interpretation
New HighResolution Velocity Models
Implications
Highresolution velocities
Oriole Ray
Objectives
Presentation
Universal Stage Measurements
Orientations
Thin Sections
Numerical Simulations
Chicxulub Hydrothermal System
Thermal Model
Differential Metasomatic Alteration
Backscatter Electron Image
Pervasive Alteration
Chemical Zoning
Amethyst
Closeup views
Open cavities
Calcite
Habitability
Energy Sources
Impact Events
Conclusions
Taught by
AGU