Chemical species of iridium and other trace elements in the Cretaceous-Tertiary boundary clays and their implication
- 1 September 1991
- journal article
- Published by Springer Nature in Journal of Radioanalytical and Nuclear Chemistry
- Vol. 151 (1) , 201-211
- https://doi.org/10.1007/bf02040147
Abstract
No abstract availableKeywords
This publication has 15 references indexed in Scilit:
- Neutron Activation Analysis of Platinum Group Elements as Indicators of Extraterrestrial MaterialsIsotopenpraxis Isotopes in Environmental and Health Studies, 1988
- Iridium, sulfur isotopes and rare earth elements in the Cretaceous-Tertiary boundary clay at Stevns Klint, DenmarkGeochimica et Cosmochimica Acta, 1988
- Palynological and Iridium Anomalies at Cretaceous-Tertiary Boundary, South-Central SaskatchewanScience, 1986
- Unmelted meteoritic debris in the Late Pliocene iridium anomaly: Evidence for the ocean impact of a nonchondritic asteroidGeochimica et Cosmochimica Acta, 1985
- Terminal Cretaceous Environmental EventsScience, 1985
- Mineralogic Evidence for an Impact Event at the Cretaceous-Tertiary BoundaryScience, 1984
- Spheroids at the Cretaceous-Tertiary boundary are altered impact droplets of basaltic compositionGeology, 1983
- Violent volcanism, stagnant oceans and some inferences regarding petroleum, strata-bound ores and mass extinctionsGeochimica et Cosmochimica Acta, 1982
- Sanidine spherules at the Cretaceous–Tertiary boundary indicate a large impact eventNature, 1981
- Extraterrestrial Cause for the Cretaceous-Tertiary ExtinctionScience, 1980