Melt bomb specimens. Top image: a complete specimen with typical surface features; bottom image: section of a bomb showing flow texture and numerous vesicles (Aumühle quarry, Ries impact structure) [Inventory numbers NHMV_J3852 & NHMV_O423]; Photo courtesy of L. Ferrière, Natural History Museum Vienna.

  Part of: Tilley L, Berning B, Erdei B, Fassoulas C, Kroh A, Kvaček J, Mergen P, Michellier C, Miller C, Rasser M, Schmitt R, Kovar-Eder J (2019) Hazards and disasters in the geological and geomorphological record: a key to understanding past and future hazards and disasters. Research Ideas and Outcomes 5: e34087.