Ådalen / Revelsta / Altuna / Fjärdhundra (prov.) iron meteorite of 7 November 2020 (21:27:00 UT) bolide found near Revelsta, Altuna, Fjärdhundra, Enköping Municipality, Uppsala County, Sweden

Last update: 26 April 2021 The regmaglypted ‘Ådalen’ (prov.) iron meteorite with its velvety fusion crust. Photo: Andreas Forsberg and Anders Zetterqvist On 23 February it was announced that on 5 December 2020 a ~14-kilogram…

Variability of Chelyabinsk meteoroid stones studied by Mössbauer spectroscopy and X-ray diffraction

M.I. Oshtrakha, A.A. Maksimova, A.V. Chukin, E.V. Petrova, P. Jenniskens, E. Kuzmann, V.I. Grokhovsky, Z. Homonnay, V.A.Semionkin Biomolecular Spectroscopy Volume 219, 5 August 2019, Pages 206-224 LINK “Highlights • The internal differences on a meter-size…

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