GRO 95577

On the origin and evolution of deuterium enrichment in type 1 and 2 chondritic organic solids

22/09/2024 08:42 · by karmaka · in carbonaceous chondrite, CM, CR, organic matter, Tagish Lake

George D. Cody, Conel M. O’D. Alexander, Dionysis I. Foustoukos, Yoko Kebukawa, Ying Wang Geochimica et Cosmochimica ActaIn Press, Journal Pre-proof, Available online 21 September 2024 LINK “Rotationally resonant Deuterium Nuclear Magnetic Resonance spectroscopy (D…

GRO 95577 (CR1) as a mineralogical analogue for asteroid (101955) Bennu

21/04/2022 22:25 · by karmaka · in aqueous alteration, asteroid, B-type, carbonaceous chondrite, CR, OSIRIS-REx / 101955 Bennu, surface

Victoria E. Hamilton, Hannah H. Kaplan, Harold C. Connolly Jr, Cyrena A. Goodrich, Neyda M. Abreu, Amy A. Simon IcarusAvailable online 21 April 2022 LINK “Highlights • The only known CR1 meteorite is the best…

Abundance and importance of petrological type 1 chondritic materialOPEN ACCESS

07/11/2021 21:23 · by karmaka · in asteroid, carbonaceous chondrite, CI, CM, comet, CR, CY, D-type, micrometeorites, petrological type

Sara S. Russell, M. D. Suttle, A. J. King Meteoritics & Planetary ScienceVersion of Record online: 07 November 2021 LINK (OPEN ACCESS)PDF (OPEN ACCESS) “We review the mineralogy, petrology, and abundance of petrological type 1…

Thermal History of Asteroid Parent Bodies Is Reflected in Their Metalorganic ChemistryOPEN ACCESS

30/06/2021 18:20 · by karmaka · in achondrite, carbonaceous chondrite, CM, CO, CR, CV, L, LL, NWA 7325, ordinary chondrite, organic matter, parent body, parent body, thermal metamorphism, ungrouped

Marco Matzka, Marianna Lucio, Basem Kanawati, Eric Quirico, Lydie Bonal, Stefan Loehle, and Philippe Schmitt-Kopplin The Astrophysical Journal Letters, Volume 915, Number 1, Published: 30 June 2021 LINK (OPEN ACCESS)PDF (OPEN ACCESS) “Organo-magnesium compounds were…

Analysis of amino acids, hydroxy acids, and amines in CR chondritesOPEN ACCESS

17/12/2020 10:41 · by karmaka · in amino acids, carbonaceous chondrite, CR

José C. Aponte, Jamie E. Elsila, Jason E. Hein, Jason P. Dworkin, Daniel P. Glavin, Hannah L. McLain, Eric T. Parker, Timothy Cao, Eve L. Berger, Aaron S. Burton Meteoritics & Planetary ScienceVersion of Record…

Style and intensity of hydration among C-complex asteroids: a comparison to dessicated carbonaceous chondritesOPEN ACCESS

22/04/2020 08:47 · by karmaka · in aqueous alteration, asteroid, C-type, carbonaceous chondrite, Cb-type, CI, CM, CR, Hayabusa-2 / 162173 Ryugu, OSIRIS-REx / 101955 Bennu, thermal metamorphism

S. Potin, P. Beck, F. Usui, L. Bonal, P. Vernazza, B. Schmitt Accepted for publication in Icarus PDF (OPEN ACCESS) Update (11 May 2020): LINK “Here we report a comparison between reflectance spectroscopy of meteorites…

What is controlling the reflectance spectra (0.35- 150 µm) of hydrated (and dehydrated) carbonaceous chondrites?

18/05/2018 18:02 · by karmaka · in carbonaceous chondrite, CM, CR, thermal metamorphism

Pierre Beck, A. Maturilli, A. Garenne, P. Vernazza, J. Helbert, E. Quirico, B. Schmitt Icarus In Press, Accepted Manuscript, Available online 17 May 2018 LINK “Highligths • The 0.7 µm feature in hydrated carbonaceous chondrites…

Hydrothermal evolution of the morphology, molecular composition, and distribution of organic matter in CR (Renazzo-type) chondrites

29/01/2018 06:57 · by karmaka · in carbonaceous chondrite, CR, organic matter

Changela, H. G., Le Guillou, C., Bernard, S. and Brearley, A. J. Meteoritics & Planetary Science. doi: 10.1111/maps.13045 LINK “The morphology, molecular composition, and distribution of organic matter (OM) were investigated in a suite of…

53Mn-53Cr Radiometric Dating of Secondary Carbonates in CR Chondrites: Timescales for Parent Body Aqueous AlterationOPEN ACCESS

28/09/2016 06:45 · by karmaka · in aqueous alteration, carbonaceous chondrite, CR, parent body, radiometric dating

Christine E. Jilly-Rehak, Gary R. Huss, Kazuhide Nagashima Geochimica et Cosmochimica Acta In Press, Accepted Manuscript, Available online 28 September 2016 LINK PDF (OPEN ACCESS) “We present 53Mn-53Cr ages of secondary carbonates in Renazzo-like (CR)…

Why is it so difficult to classify Renazzo-type (CR) Carbonaceous Chondrites? – Implications from TEM observations of matrices for the sequences of aqueous alteration

01/09/2016 21:55 · by karmaka · in carbonaceous chondrite, CR

Neyda M. Abreu Geochimica et Cosmochimica Acta In Press, Accepted Manuscript, Available online 1 September 2016 LINK “A number of different classification schemes have been proposed for the CR chondrites; this study aims at reconciling…

Widespread oxidized and hydrated amorphous silicates in CR chondrites matrices: Implications for alteration conditions and H2 degassing of asteroids

03/04/2015 19:03 · by karmaka · in aqueous alteration, carbonaceous chondrite, CR, matrix

Corentin Le Guillou, Hitesh G. Changela, Adrian J. Brearley Earth and Planetary Science Letters available online 3 April 2015 doi:10.1016/j.epsl.2015.02.031 LINK

Morphological Study of Insoluble Organic Matter from Carbonaceous Chondrites: Correlation with Petrologic Grade

16/02/2015 19:20 · by karmaka · in carbonaceous chondrite, CM, CR, organic matter

Hitesh G. Changela, George D. Cody, Conel M.O’D. Alexander, Z Peeters, Larry R. Nittler, Rhonda M. Stroud Geochimica et Cosmochimica Acta available online 16 February 2015 doi:10.1016/j.gca.2015.02.007