Archive for May 29th, 2019

Ultraprecise age and formation temperature of the Australasian tektites constrained by 40Ar/39Ar analyses

29/05/2019 14:50 · by karmaka · in tektite / impact ejecta

Fred Jourdan, Sebastien Nomade, Michael T. D. Wingate, Ela Eroglu, Al Deino Meteoritics & Planetary Science First Published: 29 May 2019 LINK “The Australasian tektites are quench melt glass ejecta particles distributed over the Asian,…

An Early Jurassic age for the Puchezh‐Katunki impact structure (Russia) based on 40Ar/39Ar data and palynology

29/05/2019 14:49 · by karmaka · in impact / impact-structures

S. Holm‐Alwmark, C. Alwmark, L. Ferrière, S. Lindström, M. M. M. Meier, A. Scherstén, M. Herrmann, V. L. Masaitis, M. S. Mashchak, M. V. Naumov, F. Jourdan Meteoritics & Planetary Science First Published: 29 May…