Thermal recalcitrance of the organic D-rich component of ordinary chondrites
L. Remusat, L. Piani, S. Bernard Earth and Planetary Science Letters, Volume 435 Available online 29 December 2015 doi:10.1016/j.epsl.2015.12.009 LINK “Carbonaceous and ordinary chondrites (CCs and OCs) contain insoluble organic matter (IOM) with large D-excess…
Advances in determining asteroid chemistries and mineralogies
Thomas H. Burbine Chemie der Erde – Geochemistry Review article In Press, Corrected Proof, Available online 23 December 2015 doi:10.1016/j.chemer.2015.09.003 LINK “Considerable progress has been made in the last few years in determining asteroid chemistries…
Cosmochemical and spectroscopic properties of Northwest Africa 7325—A consortium study
Weber, I., Morlok, A., Bischoff, A., Hiesinger, H., Ward, D., Joy, K. H., Crowther, S. A., Jastrzebski, N. D., Gilmour, J. D., Clay, P. L., Wogelius, R. A., Greenwood, R. C., Franchi, I. A. and…
P-O-rich sulfide phase in CM chondrites: Constraints on its origin on the CM parent body.
Zhang, A.-C., Itoh, S., Yurimoto, H., Hsu, W.-B., Wang, R.-C. and Taylor, L. A. Meteoritics & Planetary Science. doi: 10.1111/maps.12583 Article first published online: 20 DEC 2015 DOI: 10.1111/maps.12583 LINK “CM chondrites are a group…
Evidence from Tm anomalies for non-CI refractory lithophile element proportions in terrestrial planets and achondrites
J.A. Barrat, N. Dauphas, P. Gillet, C. Bollinger, J. Etoubleau, A. Bischoff, A. Yamaguchi Geochimica et Cosmochimica Acta In Press, Accepted Manuscript, Available online 19 December 2015 doi:10.1016/j.gca.2015.12.004 LINK “Thulium is a heavy rare earth…
The ANSMET 2015 / 2016 Field Season has ended – 569 samples collected including a basketball-sized OC, a possible pallasite, and a possible howardite (updated: Jan 24)
Last update: January 24, 2016 On December 18 the search team found the first three meteorites. Additonal twelve meteorites were found on December 20, the second day of hunting. The next day several meteorites were…
Petrology, mineralogy, and oxygen isotope compositions of aluminum-rich chondrules from CV3 chondrites
Wang, Y., Hsu, W., Li, X., Li, Q., Liu, Y. and Tang, G. Meteoritics & Planetary Science. doi: 10.1111/maps.12590 Article first published online: 18 DEC 2015 DOI: 10.1111/maps.12590 LINK “Bulk major element composition, petrography, mineralogy,…
Grosvenor Mountains 95 howardite pairing group: Insights into the surface regolith of asteroid 4 Vesta.
Lunning, N. G., Welten, K. C., McSween, H. Y., Caffee, M. W. and Beck, A. W. Meteoritics & Planetary Science. doi: 10.1111/maps.12580 Article first published online: 16 DEC 2015 LINK “Regolithic howardites are analogs for…
Lithium isotopes and light lithophile element abundances in shergottites: Evidence for both magmatic degassing and subsolidus diffusion
Udry, A., McSween, H. Y., Hervig, R. L. and Taylor, L. A. Meteoritics & Planetary Science. doi: 10.1111/maps.12582 Article first published online: 16 DEC 2015 LINK “Degassed magmatic water was potentially the major source of…
Low Temperature Formation of Nitrogen-substituted Polycyclic Aromatic Hydrocarbons (PANHs)- Barrierless Routes to Dihydro(iso)quinolines
Dorian S. N. Parker, Tao Yang, Beni B. Dangi, Ralf. I. Kaiser, Partha P. Bera, and Timothy J. Lee The Astrophysical Journal, Volume 815, Number 2 Published 2015 December 16 LINK “Meteorites contain bio-relevant molecules…
Fossilized condensation lines in the Solar System protoplanetary disk
A. Morbidelli, B. Bitsch, A. Crida, M. Gounelle, T. Guillot, S. Jacobson, A. Johansen, M. Lambrechts, E. Lega Icarus Available online 12 December 2015 LINK (open access) “The terrestrial planets and the asteroids dominant in…
Geochemistry, thermal evolution, and cryovolcanism on Ceres with a muddy ice mantle
Marc Neveu, Steven J. Desch Geophysical Research Letters 10.1002/2015GL066375 published: 12 December 2015 LINK “We present a model of the internal evolution of Ceres consistent with pre-Dawn observations and preliminary data returned by Dawn. We…
Mineralogy and petrology of lunar meteorite Northwest Africa 2977 consisting of olivine cumulate gabbro including inverted pigeonite
Hiroshi Nagaoka, Yuzuru Karouji, Hiroshi Takeda, Timothy Fagan, Mitsuru Ebihara, Nobuyuki Hasebe Earth Earth, Planets and Space 2015, 67:200 (12 December 2015) doi:10.1186/s40623-015-0368-y LINK (open access) “nar meteorite Northwest Africa (NWA) 2977 is identified as…
Accretion Timescale and Impact History of Mars Deduced from the Isotopic Systematics of Martian Meteorites
Lars E. Borg, Gregory A. Brennecka, Steven J.K. Symes Geochimica et Cosmochimica Acta In Press, Accepted Manuscript, Available online 12 December 2015 doi:10.1016/j.gca.2015.12.002 LINK Update (24 June 2016): Evolution of the Solar System Inferred from…
Mass dependent fractionation of stable chromium isotopes in mare basalts: implications for the formation and the differentiation of the Moon
Pierre Bonnand, Ian J. Parkinson, Mahesh Anand Geochimica et Cosmochimica Acta In Press, Accepted Manuscript, Available online 12 December 2015 doi:10.1016/j.gca.2015.11.041 LINK (open access)
Survival of the impactor during hypervelocity collisions I: An analogue for low porosity targets
C. Avdellidou, M.C. Price, M. Delbo, P. Ioannidis, M.J. Cole PDF (full text) abstract “Recent observations of asteroidal surfaces indicate the presence of materials that do not match the bulk lithology of the body. A…
Redistribution of alkaline elements in association with aqueous activity in the early solar system
Hiroshi Hidaka, Takuya Higuchi, and Shigekazu Yoneda The Astrophysical Journal, Volume 815, Number 1 Published 2015 December 10 LINK “It is known that the Sayama meteorite (CM2) shows an extensive signature for aqueous alteration on…
Three-dimensional spectral analysis of compositional heterogeneity at Arruntia crater on (4) Vesta using Dawn FC
Guneshwar Thangjam, Andreas Nathues, Kurt Mengel, Michael Schäfer, Martin Hoffmann, Edward A. Cloutis, Paul Mann, Christian Müller, Thomas Platz, Tanja Schäfer manuscript accepted for publication (Icarus/YICAR11819) PDF (full text) abstract
Noble gases in oxidized residue prepared from the Saratov L4 chondrite and Raman spectroscopic study of residues to characterize phase Q
Matsuda, J.-i., Morishita, K., Nara, M. and Amari, S. Meteoritics & Planetary Science. doi: 10.1111/maps.12587 LINK “We analyzed noble gases in an oxidized residue prepared from a HF-HCl residue of the Saratov L4 chondrite. The…
Characterising the CI and CI-like carbonaceous chondrites using thermogravimetric analysis and infrared spectroscopy
Ashley King, Jake Solomon, Paul Schofield, Sara Russell Earth, Planets and Space 2015, 67:198 (9 December 2015) doi:10.1186/s40623-015-0370-4 LINK (open access) “The CI and CI-like chondrites provide a record of aqueous alteration in the early…
Sublimation in bright spots on (1) Ceres
A. Nathues, M. Hoffmann, M. Schaefer, L. Le Corre, V. Reddy + et al. Nature 528, 237–240 (09 December 2015) | doi:10.1038/nature15754 LINK “The dwarf planet (1) Ceres, the largest object in the main asteroid…
Ammoniated phyllosilicates with a likely outer Solar System origin on (1) Ceres
M. C. De Sanctis, E. Ammannito, A. Raponi, S. Marchi, T. B. McCord + et al. Nature 528, 241–244 (09 December 2015) | doi:10.1038/nature16172 LINK “Studies of the dwarf planet (1) Ceres using ground-based and…
The building blocks of Earth and Mars: A close genetic link
Caroline Fitoussi, Bernard Bourdon, Xueying Wang Earth and Planetary Science Letters Available online 8 December 2015 doi:10.1016/j.epsl.2015.11.036 LINK “The Earth formed in a swarm of Moon- to Mars-sized objects that collided together to build our…
A New Mechanism for Chondrule Formation: Radiative Heating by Hot Planetesimals
William Herbst, James P. Greenwood Accepted Nov. 16, 2015 for publication as a Research Note in Icarus PDF (full text) abstract updated on December 10: LINK “We propose that chondrules are formed by radiative heating…
Accretion timescales and style of asteroidal differentiation in an 26Al-poor protoplanetary disk
K.K. Larsen, M. Schiller, M. Bizzarro Geochimica et Cosmochimica Acta In Press, Accepted Manuscript, Available online 8 December 2015 doi:10.1016/j.gca.2015.10.036 LINK “The decay of radioactive 26Al to 26Mg (half-life of 730,000 years) is postulated to…
Annealing of radiation damage in zircons from Apollo 14 impact breccia 14311: Implications for the thermal history of the breccia.
Pidgeon, R. T., Merle, R. E., Grange, M. L., Nemchin, A. A. and Whitehouse, M. J. Meteoritics & Planetary Science. doi: 10.1111/maps.12572 LINK
Petrology and provenance of a very-low-titanium picrite clast in lunar highland regolith breccia 15295
Sonzogni, Y., Kramer, G. Y. and Treiman, A. H. Meteoritics & Planetary Science. doi: 10.1111/maps.12579 LINK
An occurrence of tuite, γ-Ca3(PO4)2, partly transformed from Ca-phosphates in the Suizhou meteorite
Xie, X., Gu, X. and Chen, M. Meteoritics & Planetary Science. doi: 10.1111/maps.12577 LINK “Tuite is a high-pressure γ-form of Ca3(PO4)2. An occurrence of tuite partly transformed from merrillite and chlorapatite was observed in the…
Ancient stardust in fine-grained chondrule dust rims from carbonaceous chondrites
Jan Leitner, Christian Vollmer, Christine Floss, Jutta Zipfel, Peter Hoppe Earth and Planetary Science Letters In Press, Corrected Proof, Available online 3 December 2015 doi:10.1016/j.epsl.2015.11.028 LINK “Carbonaceous chondrites are fragments from primitive parent asteroids, which…
Magnesium isotopic composition of achondrites
Fatemeh Sedaghatpour, Fang-Zhen Teng Geochimica et Cosmochimica Acta In Press, Accepted Manuscript, Available online 2 December 2015 doi:10.1016/j.gca.2015.11.016 LINK “Magnesium isotopic compositions of 22 well-characterized differentiated meteorites including 7 types of achondrites and pallasite meteorites…
A Pb isotopic resolution to the Martian meteorite age paradox
J.J. Bellucci, A.A. Nemchin, M.J. Whitehouse, J.F. Snape, R.B. Kielman, P.A. Bland, G.K. Benedix Earth and Planetary Science Letters In Press, Corrected Proof, Available online 1 December 2015 LINK “Determining the chronology and quantifying various…
Meteoritical Bulletin updates
- Northwest Africa 18584 (Eucrite)
- Northwest Africa 18582 (Eucrite-br)
- Northwest Africa 18578 (L3)
- Northwest Africa 18581 (Eucrite)
- Northwest Africa 18576 (LL3-4)
- Northwest Africa 18520 (CVox3)
- Los Vientos 600 (Ureilite-an)
- Northeast Africa 124 (Ureilite)
- Northwest Africa 18439 (Lunar)
- Northwest Africa 18256 (L3)
- Northwest Africa 18231 (Martian (shergottite))
- Northwest Africa 18560 (LL3)
- Caleta el Cobre 081 (L3)
- Calate 064 (L3)
- Catalina 1052 (L3)
- Denader 004 (CB)
- Fengning (Iron, IIIAB)
- Mdeïné 003 (Iron, ungrouped)
- Northwest Africa 16442 (L3-5-melt breccia)
- Gyarub Zangbo (b) (Iron, IAB-sHH)
