Formation of the Treysa quintet and the main-group pallasites by impact-generated processes in the IIIAB asteroid.

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Wasson, J. T. Meteoritics & Planetary Science. doi: 10.1111/maps.12635 LINK “Treysa and Delegate have compositions closely similar to those of IIIAB irons but plot above the IIIAB field on Ir-Au diagrams; for this reason they…

The two Suvasvesi impact structures, Finland: Argon isotopic evidence for a “false” impact crater doublet.

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Schmieder, M., Schwarz, W. H., Trieloff, M., Buchner, E., Hopp, J., Tohver, E., Pesonen, L. J., Lehtinen, M., Moilanen, J., Werner, S. C. and Öhman, T. Meteoritics & Planetary Science. doi: 10.1111/maps.12636 LINK “The two…

Multiple precursors of secondary mineralogical assemblages in CM chondrites.

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Pignatelli, I., Marrocchi, Y., Vacher, Lionel. G., Delon, R. and Gounelle, M. Meteoritics & Planetary Science. doi: 10.1111/maps.12625 LINK “We report a petrographic and mineralogical survey of tochilinite/cronstedtite intergrowths (TCIs) in Paris, a new CM…

The Red Edge Problem in asteroid band parameter analysis.

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Lindsay, S. S., Dunn, T. L., Emery, J. P. and Bowles, N. E. Meteoritics & Planetary Science. doi: 10.1111/maps.12611 LINK “Near-infrared reflectance spectra of S-type asteroids contain two absorptions at 1 and 2 μm (band…

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