CT tomography

Three-dimensional multiscale assembly of phyllosilicates, organics, and carbonates in small Ryugu fragments

03/09/2023 10:09 · by karmaka · in aqueous alteration, asteroid, Hayabusa-2 / 162173 Ryugu, organic matter, surface

Zelia Dionnet, Stefano Rubino, Alice Aléon-Toppani, Rosario Brunetto, Akira Tsuchiyama, Cateline Lantz, Zahia Djouadi, Donia Baklouti, Tomoki Nakamura, Ferenc Borondics, Christophe Sandt, Eva Heripre, David Troadec, Obadias Mivumbi, Jérome Aléon, Theo Ternier, Megumi Matsumoto, Kana…

Isotopic and textural analysis of giant unmelted micrometeorites – identification of new material from intensely altered 16O-poor water-rich asteroids

14/07/2020 11:22 · by karmaka · in aqueous alteration, CR, CY, EH, L, LL, micrometeorites, oxygen isotopes, thermal metamorphism

M.D. Suttle, Z. Dionnet, I. Franchi, L. Folco, J. Gibson, R.C. Greenwood, A. Rotundi, A. King, S.S. Russell Earth and Planetary Science LettersVolume 546, 15 September 2020, 116444 LINK “Highlights • Micro-CT and O-isotopes identify…

X‐ray computed tomography of extraterrestrial rocks eradicates their natural radiation record and the information it contains

13/08/2018 19:16 · by karmaka · in analysis techniques

Derek W. G. Sears, Alexander Sehlke, Jon M. Friedrich, Mark L. Rivers, Denton S. Ebel Meteoritics & Planetary Science First published: 13 August 2018 LINK “The radiation record of extraterrestrial rocks provides important insights into…