An attempt to identify mineral nanofragmentation as the mark of multiple low-intensity impacts in carbonaceous chondrites

Balazs Bradak

Presentation information

[E] Oral

S (Solid Earth Sciences ) » S-EM Earth's Electromagnetism

[S-EM17] Geomagnetism, Paleomagnetism and Rock Magnetism

Thu. May 28, 2026 3:30 PM - 5:00 PM Exhibition Hall Special Setting (7) (Exhibition Hall 7&8, Makuhari Messe)

Chairperson:Asari Seiki(Kakioka Magnetic Observatory, Japan Meteorological Agency), Ahn Hyeon-Seon(Korea Institute of Geoscience and Mineral Resources), Mochizuki Nobutatsu(Department of Earth and Environmental Science, Faculty of Advanced Science and Technology, Kumamoto University)

4:40 PM - 4:55 PM

[SEM17-10] An attempt to identify mineral nanofragmentation as the mark of multiple low-intensity impacts in carbonaceous chondrites

*Balazs Bradak¹, Yusuke Seto², Martin Chadima⁴, Sena Toyonaga¹, Tatsuki Yamamoto¹, Akos Kereszturi³ (1. Kobe University, Faculty of Ocean Science and Technology, 2. Osaka Metropolitan University, Department of Geosciences, 3. Hungarian Academy of Sciences, HUN-REN Research Centre for Astronomy and Earth Sciences, 4. AGICO)

Keywords:anisotropy of frequency-dependent magnetic susceptibility, magnetic fabric, carbonaceous chondrites, hypervelocity impact, multiple impacts, nano-fragmentation