Results 201 to 210 of about 64,792 (321)

Melt production in large-scale impact events: Planetary observations and implications [PDF]

open access: yes
Differences in scaling relationships for crater formation and the generation of impact melt should lead to a variety of observable features and phenomena.
Cintala, Mark J., Grieve, Richard A. F.
core   +1 more source

The solar system Fe/Mg ratio

open access: yesMeteoritics &Planetary Science, Volume 60, Issue 3, Page 529-543, March 2025.
Abstract Solar wind Fe and Mg fluences (atoms/cm2) were measured from Genesis collectors. Fe and Mg have similar first ionization potentials and solar wind Fe/Mg should equal the solar ratio. Solar wind Fe/Mg is a more valid measure of solar composition than CI chondrites and can be measured more accurately than spectroscopic photospheric abundances ...
D. S. Burnett   +11 more
wiley   +1 more source

Craters produced on Al, Cu and Au by Ar cluster impacts

open access: green, 2001
R. C. Birtcher, Jiro Matsuo, Isao Yamada
openalex   +2 more sources

Melting and its relationship to impact crater morphology [PDF]

open access: yes
Shock-melting features occur on planets at scales that range from micrometers to megameters. It is the objective of this study to determine the extent of thickness, volume geometry of the melt, and relationship with crater morphology.
Ahrens, Thomas J., Okeefe, John D.
core   +1 more source

A Paleoarchaean impact crater in the Pilbara Craton, Western Australia. [PDF]

open access: yesNat Commun
Kirkland CL   +6 more
europepmc   +1 more source

Centrifuge impact cratering experiment 5 [PDF]

open access: yes
Transient crates motions, cratering flow fields, crates dynamics, determining impact conditions from total crater welt, centrifuge quarter-space cratering, and impact cratering mechanics research is ...

core   +1 more source

Textural and compositional characteristics of metallic spherules in impact melt from Monturaqui crater, Chile

open access: yesMeteoritics &Planetary Science, Volume 60, Issue 3, Page 646-662, March 2025.
Abstract Samples of impactite from the small (~350 m diameter) Monturaqui crater in northern Chile contain Fe‐Ni metallic spherules sourced from the iron meteorite impactor. Textural characterization and quantification were done using SEM and μCT data. Two textural types are distinguished, with different size distributions.
Daniel O. Cukierski   +5 more
wiley   +1 more source

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