Geochemical search for impact signatures in possible impact-generated units associated with the Jurassic-Cretaceous Boundary in Southern England and Northern France

Earth and Planetary Sciences

• Impact 100%
• Platinum Group Element 70%
• Datum 30%
• England 30%
• Early Cretaceous 20%
• Crater 20%
• Biostratigraphy 20%
• Boreal 20%
• Chondrite 20%
• Rock 20%
• France 20%
• Extinction 20%
• Signature 20%
• Clay 20%
• Ejecta 10%
• Limestone 10%
• Enrichment 10%
• Mudstone 10%
• Late Jurassic 10%
• Jurassic-Cretaceous Boundary 10%
• Value 10%
• Sample 10%
• Investigation 10%
• Environment 10%
• Report 10%
• Tool 10%
• Region 10%
• Show 10%
• Set 10%
• Deposit 10%
• Stratigraphy 10%
• Isolation 10%

INIS

• platinum 70%
• cretaceous period 40%
• data 30%
• england 30%
• rocks 20%
• france 20%
• layers 20%
• concentration 20%
• clays 20%
• geochemistry 20%
• craters 20%
• chondrites 20%
• deposits 10%
• zones 10%
• units 10%
• comparative evaluations 10%
• values 10%
• environment 10%
• tools 10%
• stratigraphy 10%
• enrichment 10%
• bays 10%
• limestone 10%