More on the Late Paleocene Hiawatha impact structure,
northwest Greenland. It was once thought to be a possible
Pleistocene impact.

Hyde, W.R., Garde, A.A., Keulen, N., Malkki, S.N., Jaret, S.J.,
Waight, T., Beck, P., McDonald, I. and Larsen, N.K., 2023.
Impact melt rocks from the Late Paleocene Hiawatha impact
structure, northwest Greenland. Meteoritics & Planetary Science.

[orca.cardiff.ac.uk]
[orca.cardiff.ac.uk]

Yours,

Paul H.

"The past is never dead. It's not even past."
William Faulkner, Act 1, Scene III, Requiem for a Nun (1951)