Potential Chronological Disturbance of the D’Orbigny Angrite Inferred from Discordant 26Al AgesOPEN ACCESS
Cécile Deligny, Maxime Pirall, Johan Villeneuve, Evelyn Füri, and Yves Marrocchi The Astrophysical Journal Letters, Volume 975, Number 1 LINK (OPEN ACCESS)PDF (OPEN ACCESS) “Angrites originate from the early-formed differentiated angrite parent body. The pristine…
Chrome-rich spinels in micrometeorites from modern Antarctic sedimentary deposits
Flore Van Maldeghem, Ryoga Maeda, Bastien Soens, Martin D. Suttle, Lisa Krämer Ruggiu, Carole Cordier, Akira Yamaguchi, Birger Schmitz, Philippe Claeys, Luigi Folco, Steven Goderis Earth and Planetary Science LettersVolume 641, 1 September 2024, 118837…
Unusual sources of fossil micrometeorites deduced from relict chromite in the small size fraction in ~467 Ma old limestoneOPEN ACCESS
Philipp R. Heck, Birger Schmitz, Xenia Ritter, Surya S. Rout, Noriko T. Kita, Céline Defouilloy, Katarina Keating, Kevin Eisenstein, Fredrik Terfelt MAPS, Version of Record online: 02 February 2024 LINK (OPEN ACCESS)PDF (OPEN ACCESS) “Extraterrestrial…
Spinel in CV chondrules: Investigating precursor legacy and chondrule thermal histories
Nicolas Schnuriger, Camille Cartier, Johan Villeneuve, Valentina Batanova, Maxence Regnault, Yves Marrocchi MAPSVersion of Record online: 01 April 2022 LINK “In carbonaceous chondrites, Mg-spinel (MgAl2O4) grains are ubiquitous in refractory inclusions but rarely reported in…
In-situ O-isotope analysis of relict spinel and forsterite in small (<200μm) Antarctic micrometeorites – samples of chondrules & CAIs from carbonaceous chondrites
N.G. Rudraswami, M.D. Suttle, Y. Marrocchi, S. Taylord, J. Villeneuve Geochimica et Cosmochimica ActaIn Press, Journal Pre-proof, Available online 19 March 2022 LINK “We report high-precision secondary ion mass spectrometer triple oxygen isotope systematics (95…
Atomic-scale Evidence for Open-system Thermodynamics in the Early Solar NebulaOPEN ACCESS
Thomas J. Zega, Venkat Rao Manga, Fred Ciesla, Krishna Muralidharan, Keitaro Watanabe and Hiromi Inada The Planetary Science Journal, Volume 2, Number 3 LINK (OPEN ACCESS)PDF (OPEN ACCESS) “We report a new integrated framework that…
Molecular Cloud Origin for Oxygen Isotopic Heterogeneity Recorded by a Primordial Spinel-rich Refractory Inclusion
Justin I. Simon, D. Kent Ross, Ann N. Nguyen, Steven B. Simon, and Scott Messenger The Astrophysical Journal Letters, Volume 884, Number 2 LINK “A spinel-rich, layered calcium- aluminum-rich spherule from the MIL 090019 CO3…
MgAl2O4 spinels from Allende and NWA 763 carbonaceous chondrites: Structural refinement, cooling history, and trace element contents
Davide Lenaz, Vanni Lughi, Diego Perugini, Maurizio Petrelli, Gianluca Turco, Birger Schmitz Meteoritics & Planetary Science First Published: 18 October 2019 LINK “MgAl2O4 spinels from Allende and NWA 763 carbonaceous chondrites were studied by X‐ray…
Petrogenesis of D’Orbigny-like angrite meteorites and the role of spinel in the angrite source
McKibbin, S. J. and O’Neill, H. St. C. Meteoritics & Planetary Science. doi: 10.1111/maps.13004 LINK “Angrite meteorites are samples of early planetesimal magmatic rocks, distinguished from more typical “basaltic eucrites” by compositions that are silica…
Meteorite flux to Earth in the Early Cretaceous as reconstructed from sediment-dispersed extraterrestrial spinelsOPEN ACCESS
Birger Schmitz; Philipp R. Heck; Walter Alvarez; Noriko T. Kita; Surya S. Rout; Anders Cronholm; Céline Defouilloy; Ellinor Martin; Jan Smit; Fredrik Terfelt Geology July 2017, Vol.45, 807-810. doi:10.1130/G39297.1 LINK (OPEN ACCESS) PDF (OPEN ACCESS)…
Normal to inverse transition in martian spinel: Understanding the interplay between chromium, vanadium, and iron valence state partitioning through a crystal-chemical lens
James J. Papike, Paul V. Burger, Aaron S. Bell, Charles K. Shearer, Loan Le and John Jones American Mineralogist doi: 10.2138/am-2015-5208 v. 100 no. 10 p. 2018-2025 LINK