Formation and transformations of Fe-rich serpentines by asteroidal aqueous alteration processes: A nanoscale study of the Murray chondrite
Agnès Elmaleh, Franck Bourdelle, Florent Caste, Karim Benzerara, Hugues Leroux, Bertrand Devouard Geochimica et Cosmochimica Acta doi:10.1016/j.gca.2015.03.007 available online 12 March 2015 LINK
Morphological Study of Insoluble Organic Matter from Carbonaceous Chondrites: Correlation with Petrologic Grade
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
A 33S Anomaly in CM Chondrites
J. Labidi, J. Farquhar, D. L. Eldridge, H. Oduro, C. Alexander, G. Cody 46th Lunar and Planetary Science Conference (2015), Abstract #1869 PDF LINK
Impact Melting of CV and CM Chondrites
N. G. Lunning, C. M. Corrigan, H. Y. McSween, T. J. Tenner, N. T. Kita 46th Lunar and Planetary Science Conference (2015), Abstract #2076 PDF LINK
Tracking the Earliest Stages of Aqueous Alteration in the Mildly Altered CM Chondrite EET 96029
P. Lindgren, M. R. Lee 46th Lunar and Planetary Science Conference (2015), Abstract #1760 PDF LINK
Lithologies Making Up CM Carbonaceous Chondrites and Their Link to Space Exposure Ages
T. Gregory, M. E. Zolensky, A. Trieman, E. Berger, L. Le, A. Fagan, A. Takenouchi, M. A. Velbel, K. Nishiizumi 46th Lunar and Planetary Science Conference (2015), Abstract #1227 PDF LINK
A New Unequilibrated Chondrite Lithology Discovered in the Murchison CM2 Meteorite
G. K. Benedix, S. S. Russell, L. V. Forman, A. W. R. Bevan, P. A. Bland 46th Lunar and Planetary Science Conference (2015), Abstract #1143 PDF LINK
Carbonate abundances and isotopic compositions in chondrites
C. M. O’D. Alexander, R. Bowden, M. L. Fogel and K. T. Howard Meteoritics & Planetary Science. doi: 10.1111/maps.12410 LINK We report the bulk C abundances, and C and O isotopic compositions of carbonates in…
Reactive ammonia in the solar protoplanetary disk and the origin of Earth’s nitrogen
Dennis Harries,Peter Hoppe, Falko Langenhorst Nature Geoscience (2015) doi:10.1038/ngeo2339 LINK Supplementary Information (PDF) Yamato 793321
An early solar system magnetic field recorded in CM chondrites
C. Cournede, J. Gattacceca, M. Gounelle, P. Rochette, B.P. Weiss, B. Zanda Earth and Planetary Science Letters Volume 410, 15 January 2015, Pages 62–74 LINK
Discovery of unusual 3 micron bands on some CM chondrite chips of NIPR and possible link to asteroidal surface minerals
Takahiro Hiroi, Hiroshi Kaiden, Naoya Imae, Akira Yamaguchi, Hideyasu Kojima, Sho Sasaki, Moe Matsuoka, Tomoki Nakamura, Carle Pieters PDF LINK
Reflectance spectra measurement of hydrated and dehydrated carbonaceous chondrites using the Near Infrared Spectrometer on Hayabusa 2 spacecraft
Tomoki Nakamura (Tohoku Univ), Takahiro Iwata (JAXA), Kohei Kitasato (Univ of Aizu), Masanao Abe (JAXA), Takahito Osawa (JAEA), Moe Matsuoka (Tohoku Univ), Yusuke Nakauchi (JAXA), Takehiko Arai (JAXA), Mutsumi Komatsu (Graduate Univ for Advanced Studies),…
Chloromethane release from carbonaceous meteorite affords new insight into Mars lander findings
Frank Keppler, David B. Harper, Markus Greule, Ulrich Ott, Tobias Sattler, Heinz F. Schöler, John T. G. Hamilton Scientific Reports 4, Article number:7010 doi:10.1038/srep07010 published 13 November 2014 LINK (open access) Supplementary information (PDF)
Investigating the Hydration of CM2 meteorites by IR spectroscopy
S Góbi, Á Kereszturi, P Beck, E Quirico, B Schmidt Workshop on the Modern Analytical Methods Applied to Earth and Planetary Sciences, held 1 November 2014 in Sopron, Hungary. LPI Contribution No. 1821 LINK (PDF)…
Classification of hydrous meteorites (CR, CM and C2 ungrouped) by phyllosilicate fraction: PSD-XRD modal mineralogy and planetesimal environments
K.T. Howard, C.M.O’D. Alexander, D.L. Schrader, K.A. Dyl DOI: 10.1016/j.gca.2014.10.025 available online 4 November 2014 LINK Here we report the bulk mineralogies and degrees of hydration in 37 different carbonaceous chondrites: Renazzo-like (CR), Mighei-like (CM),…
Replacement of olivine by serpentine in the Queen Alexandra Range 93005 carbonaceous chondrite (CM2): Reactant-product compositional relations, and isovolumetric constraints on reaction stoichiometry and elemental mobility during aqueous alteration
Michael A. Velbel, Eric K. Tonui, Michael E. Zolensky Geochimica et Cosmochimica Acta In Press, available online 30 October 2014 LINK
PARIS: THE SLIGHTLY ALTERED, SLIGHTLY METAMORPHOSED CM THAT BRIDGES THE GAP BETWEEN CMs AND COs
Bourot-Denism, M.; Zanda, B.; Marrocchi, Y.; Greenwood, R. C.; Pont, S.; Hewins, R. H.; Franchi, I. A. and Cornen, G. 41st Lunar and Planetary Science Conference, 1-5 March 2010, Houston, Texas PDF LINK
Infrared imaging spectroscopy with micron resolution of Sutter’s Mill meteorite grains
Mehmet Yesiltas, Yoko Kebukawa, Robert E. Peale, Eric Mattson, Carol J. Hirschmugl and Peter Jenniskens Meteoritics & Planetary Science Article first published online: 13 OCT 2014 | DOI: 10.1111/maps.12321 LINK Abstract Synchrotron-based Fourier transform infrared…
Chromium isotopic systematics of the Sutter’s Mill carbonaceous chondrite: Implications for isotopic heterogeneities of the early solar system
Akane Yamakawa and Qing-Zhu Yin Meteoritics & Planetary Science Article first published online: 13 OCT 2014 | DOI: 10.1111/maps.12346 LINK Abstract Recent studies have shown that major meteorite groups possess their own characteristic 54Cr values,…
Diamond xenolith and matrix organic matter in the Sutter’s Mill meteorite measured by C-XANES
Yoko Kebukawa, Michael E. Zolensky, A. L. David Kilcoyne, Zia Rahman, Peter Jenniskens and George D. Cody Meteoritics & Planetary Science. doi: 10.1111/maps.12312 Article first published online: 13 OCT 2014 LINK Abstract The Sutter’s Mill…
Aqueous Alteration on Asteroids: Linking the Mineralogy and Spectroscopy of CM and CI Chondrites
M.M. McAdam, J.M. Sunshine, K.T. Howard, T.M. McCoy Icarus DOI: 10.1016/j.icarus.2014.09.041 LINK Abstract CM/CI meteorites range in degree of aqueous alteration suggesting differences in initially accreted materials including water ice and possible spatial heterogeneities within…
The paradox between low shock-stage and evidence for compaction in CM carbonaceous chondrites explained by multiple low-intensity impacts
Paula Lindgren, Romy D. Hanna, Katherine J. Dobson, Tim Tomkinson, Martin R. Lee Geochimica et Cosmochimica Acta DOI: 10.1016/j.gca.2014.09.014 (in press) Available online 18 September 2014 LINK
Aragonite, breunnerite, calcite and dolomite in the CM carbonaceous chondrites: High fidelity recorders of progressive parent body aqueous alteration
Martin R. Lee, Paula Lindgren, Mahmood R. Sofe Geochimica et Cosmochimica Acta Available online 28 August 2014 LINK
Hydrocarbon Materials of Likely Interstellar Origin from the Paris Meteorite
S. Merouane, Z. Djouadi, L. Le Sergeant d’Hendecourt, B. Zanda, and J. Borg The Astrophysical Journal, Volume 756, Number 2 LINK (open access)
The Paris CM chondrite: Secondary minerals and asteroidal processing
Yves Marrocchi, Matthieu Gounelle, Ingrid Blanchard, Florent Caste, Anton T. Kearsley Meteoritics & Planetary Science, 49: 1232–1249. doi: 10.1111/maps.12329 LINK
The amino acid composition of the Sutter’s Mill CM2 carbonaceous chondrite
Burton AS, Glavin DP, Elsila JE, Dworkin JP, Jenniskens P and Yin Q-Z Meteoritics & Planetary Science Volume 49, Issue 11, pages 2074–2086, November 2014 LINK
Investigation of Pyridine Carboxylic Acids in CM2 Carbonaceous Chondrites: Potential Precursor Molecules for Ancient Coenzymes
Smith KE, Callahan MP, Gerakines PA, Dworkin JP and House CH Geochimica et Cosmochimica Acta Volume 136, 1 July 2014, Pages 1–12 LINK
The abundance and stability of “water” in type 1 and 2 carbonaceous chondrites (CI, CM and CR)
Garenne A, Beck P, Montes-Hernandez G, Chiriac R, Toche F, Quirico E, Bonal L and B. Schmitt B (in press) Geochimica et Cosmochimica Acta Volume 137, 15 July 2014, Pages LINK
Coordinated Chemical and Isotopic Imaging of Bells (CM2) Meteorite Matrix
S. J. Clemett, S. Messenger, K. Nakamura-Messenger and K. L. Thomas-Keprta Meteoritic organic matter is a complex conglomeration of species formed in distinct environments and processes in circumstellar space, the interstellar medium, the Solar Nebula…
Degree of Aqueous Alteration in CM2 Paris and the Petrography of its Refractory and Amoeboid Olivine Inclusions
Rubin, A. E. 45th Lunar and Planetary Science Conference, held 17-21 March, 2014 at The Woodlands, Texas. LPI Contribution No. 1777, p.1130 PDF LINK
Sub-Micrometer Composition Fields of Acfer 094 and Paris Matrices
Leroux, H.; Cuvillier, P.; Zanda, B.; Hewins, R. H. 45th Lunar and Planetary Science Conference, held 17-21 March, 2014 at The Woodlands, Texas. LPI Contribution No. 1777, p.1706 PDF LINK
The Sutter’s Mill meteorite: Thermoluminescence data on thermal and metamorphic history
Sears, D. W. and Beauford, R. Meteoritics & Planetary Science Volume 49, Issue 11, pages 2047–2055, November 2014
Detection and rapid recovery of the Sutter’s Mill meteorite fall as a model for future recoveries worldwide
Fries M, Le Corre L, Hankey M, Fries J, Matson R, Schaefer J and Reddy V (in press) Meteoritics & Planetary Science Volume 49, Issue 11, pages 1989–1996, November 2014
The secondary history of Sutter’s Mill CM carbonaceous chondrite based on water abundance and the structure of its organic matter from two clasts.
Beck, P., Quirico, E., Garenne, A., Yin, Q.-Z., Bonal, L., Schmitt, B., Montes-Hernandez, G., Montagnac, G., Chiriac, R. and Toche, F. Meteoritics & Planetary Science Volume 49, Issue 11, pages 2064–2073, November 2014 LINK
Mid-infrared study of stones from the Sutter’s Mill meteorite
Nuevo M, Sandford SA, Flynn GJ and Wirick S (in press) Meteoritics & Planetary Science Volume 49, Issue 11, pages 2017–2026, November 2014 LINK
Weakly shocked and deformed CM microxenoliths in the Pułtusk H chondrite
Krzesińska A and Fritz J Meteoritics & Planetary Science, 49: 595–610. doi: 10.1111/maps.12276 LINK
Sutter’s Mill dicarboxylic acids as possible tracers of parent-body alteration processes
Pizzarello S. and Garvie L.A.J. Meteoritics & Planetary Science. doi: 10.1111/maps.12264 LINK Dicarboxylic acids were searched for in three Sutter’s Mill (SM) fragments (SM2 collected prerain, SM12, and SM41) and found to occur almost exclusively…
Nature’s Starships. I. Observed Abundances and Relative Frequencies of Amino Acids in Meteorites
Cobb AK and Pudritz RE (2014) The Astrophysical Journal 783:140. ApJ 783 140. doi:10.1088/0004-637X/783/2/140 LINK We see a predominance in the abundance and variety of amino acids in CM2 and CR2 meteorites. The range in…
Evolution of organic matter in Orgueil, Murchison and Renazzo during parent body aqueous alteration: in-situ investigations
Le Guillou C, Bernard S, Brearley AJ and Remusat L Geochimica et Cosmochimica Acta Volume 131, 15 April 2014, Pages 368–392 DOI: 10.1016/j.gca.2013.11.020 LINK (abstract) In contrast to Renazzo, organic grains in Murchison and Orgueil…
Transmission infrared spectra (2-25 microns) of carbonaceous chondrites (CI, CM, CV-CK, CR, C2 ungrouped): mineralogy, water, and asteroidal processes
Beck P, Garenne A, Quirico E, Bonal L, Montes-Hernandez G, Moynier F and Schmitt B Icarus Volume 229, February 2014, Pages 263–277 LINK
The Paris meteorite, the least altered CM chondrite so far
Hewins RH, Zanda B, Leroux H, Barrat J-A, Humayun M, Göpel C, Greenwood RC, Franchi IA, Pont S, Lorand J-P, Cournède C, Gattacceca J, Rochette P, Kuga M, Marrocchi Y and Marty B (in press)…
Correlated Petrologic and Mg-Isotopic Studies of an Unusual Igneous Fragment in the Paris CM Chondrite
Caillet Komorowski, C.; Mostefaoui, S.; Boudouma, O.; Godard, G.; Fialin, M. 76th Annual Meeting of the Meteoritical Society, held July 29-August 7, 2013 in Edmonton, Canada. Published in Meteoritics and Planetary Science Supplement, id.5199 PDF…
The oxygen isotope evolution of parent body aqueous solutions as recorded by multiple carbonate generations in the Lonewolf Nunataks 94101 CM2 carbonaceous chondrite
M.R. Lee, M.R. Sofe, P. Lindgren, N.A. Starkey, I.A. Franchi Geochimica et Cosmochimica Acta Volume 121, 15 November 2013, Pages 452–466 Available online 19 July 2013 OPEN ACCESS LINK Abstract The CM2 carbonaceous chondrite LON…
The classification of CM and CR chondrites using bulk H, C and N abundances and isotopic compositions
Alexander CMO’D, Howard KT, Bowden R and Fogel ML (in press) Geochimica et Cosmochimica Acta DOI: 10.1016/j.gca.2013.05.019 Volume 123, 15 December 2013, Pages 244–260 Available online 25 May 2013 LINK
A TEM INVESTIGATION OF THE FINE GRAINED MATRIX OF THE PARIS CM CHONDRITE
H Leroux, P. Cuvillier, B. Zanda and R. H. Hewins PDF LINK
Hydrogen Isotopic Compositions and Water Contents in Type I Chondrules of Paris CM Chondrite
44th Lunar and Planetary Science Conference, held March 18-22, 2013 in The Woodlands, Texas. LPI Contribution No. 1719, p.1560 PDF LINK
EARLY STAGES OF HYDROTHERMAL ALTERATION IN ANOMALOUS PRIMITIVE CCs NWA 5958 & PARIS
Elmaleh, A.; Zanda, B.; Hewins, R. H.; Göpel, C.; Fieni, C.; Pont, S.; Humayun, M. (09/2012) PDF LINK
The Murchison Meteorite Story
John Lovering describes his excitement at seeing the Murchison meteorite and its scientific significance. VIDEO (MP4) Transcript: This particular fragment is one of the pieces of the Murchison meteorite that fell in Victoria in 1969….