Formation of a Complex Crater

Excavation stage Rarefaction (release) wave Melt Material Flow- Shock Wave End excavation stage Modification stage Final crater Melt layer covered by breccia Marginal collapse Central Ejecta layer Ejecta layer uplift zones Bevan M. French\David A. Kring\LPI\UA Excavation stage Rarefaction (release) wave Melt Material Flow- Shock Wave End excavation stage Modification stage Final crater Melt layer covered by breccia Marginal collapse Central Ejecta layer Ejecta layer uplift zones Bevan M. French\David A. Kring\LPI\UA Excavation stage Rarefaction (release) wave Melt Material Flow- Shock Wave End excavation stage Modification stage Final crater Melt layer covered by breccia Marginal collapse Central Ejecta layer Ejecta layer uplift zones Bevan M. French\David A. Kring\LPI\UA Excavation stage Rarefaction (release) wave Melt Material Flow- Shock Wave End excavation stage Modification stage Final crater Melt layer covered by breccia Marginal collapse Central Ejecta layer Ejecta layer uplift zones Bevan M. French\David A. Kring\LPI\UA Excavation stage Rarefaction (release) wave Melt Material Flow- Shock Wave End excavation stage Modification stage Final crater Melt layer covered by breccia Marginal collapse Central Ejecta layer Ejecta layer uplift zones Bevan M. French\David A. Kring\LPI\UA Excavation stage Rarefaction (release) wave Melt Material Flow- Shock Wave End excavation stage Modification stage Final crater Melt layer covered by breccia Marginal collapse Central Ejecta layer Ejecta layer uplift zones Bevan M. French\David A. Kring\LPI\UA Excavation stage Rarefaction (release) wave Melt Material Flow- Shock Wave End excavation stage Modification stage Final crater Melt layer covered by breccia Marginal collapse Central Ejecta layer Ejecta layer uplift zones Bevan M. French\David A. Kring\LPI\UA