Oxygen isotopes in HED meteorites and their constraints on parent asteroids
Chuantong Zhang, Bingkui Miao, Huaiyu He Planetary and Space Science In Press, Accepted Manuscript, Available online 19 February 2019 LINK “Highlights • 146 HEDs have similar Δ17O values of −0.240 ± 0.020‰ (2σ) and derive from 4Vesta….
Possible records of space weathering on Vesta: Case study in a brecciated eucrite Northwest Africa 1109
Shu‐Zhou Wang, Ai‐Cheng Zhang, Run‐Lian Pang, Yang Li, Jia‐Ni Chen Meteoritics & Planetary Science First Published: 19 February 2019 LINK “Records of space weathering are important for understanding the formation and evolution of surface regolith…
A New Not So Eucrite-Like Ungrouped Achondrite: Northwest Africa 12338
Z. Guo, A. Bouvier, E. Webb, A. Alexandre, F. J. Longstaffe, R. A. Korotev, Z. Zajacz, M. Boyet 50th Lunar and Planetary Science Conference (2019), Abstract #1583 PDF abstract
Oxygen and Hydrogen Isotopic Evidence for the Existence of Several C1 Parent Bodies in the Early Solar System
M. Patzek, A. Bischoff, P. Hoppe, A. Pack, R. Visser, T. John 50th Lunar and Planetary Science Conference (2019), Abstract #1779 PDF abstract
Noble gas, nitrogen composition and cosmic ray exposure history of two eucrites Vissannapeta, Piplia Kalan and one howardite Lohawat
Ramakant R. Mahajan, Amit Basu Sarbadhikari, M.S. Sisodia Planetary and Space Science In Press, Accepted Manuscript, Available online 7 December 2018 LINK “Highlights • Cosmic ray exposure ages of Piplia Kalan, Vissannapeta and Lohawat were…
Reassessing the origin and chronology of the unique achondrite Asuka 881394: Implications for distribution of 26Al in the early Solar System
Josh Wimpenny, Matthew E. Sanborn, Piers Koefoed, Ilsa R. Cooke, Claudine Stirling, Yuri Amelin, Qing-Zhu Yin Geochimica et Cosmochimica Acta In Press, Accepted Manuscript, Available online 14 October 2018 LINK “The achondrite Asuka 881394 has…
Significant depletion of volatile elements in the mantle of asteroid Vesta due to core formation
E.S. Steenstra, D. Dankers, J. Berndt, S. Klemme, S. Matveev, W. van Westrenen Icarus Available online 5 September 2018 LINK “Highlights • Vestan mantle volatile element depletions do not only reflect degassing. • Many volatile…
Temperature constraints by Raman spectroscopy of organic matter in volatile-rich clasts and carbonaceous chondrites
Robbin Visser, Timm John, Martina Menneken, Markus Patzek, Addi Bischoff Geochimica et Cosmochimica Acta In Press, Accepted Manuscript, Available online 1 September 2018 LINK “An important question regarding the formation of the solar system is…
Mineralogy of volatile‐rich clasts in brecciated meteorites
M. Patzek, A. Bischoff, R. Visser, T. John Meteoritics & Planetary Science First published: 18 July 2018 LINK “Meteoritic breccias are valuable samples as they can contain rare materials from the early solar system as…
Basaltic material in the main belt: a tale of two (or more) parent bodies?OPEN ACCESS
S. Ieva,E. Dotto, D. Lazzaro, D. Fulvio,D. Perna, E. Mazzotta Epifani, H. Medeiros, M. Fulchignoni accepted for publication to MNRAS PDF (OPEN ACCESS) “The majority of basaltic objects in the main belt are dynamically connected…
O-Isotope Composition of CI- and CM-Like Clasts in Ureilites, HEDs, and CR Chondrites
Patzek M. *, Pack A., Bischoff A., Visser R., John T. 81st Annual Meeting of The Meteoritical Society 2018 [#6254] abstract “Oxygen isotopes of CM-like clasts from HEDs links them to CM chondrites. However, CI-like…
Experimental insights into Stannern‐trend eucrite petrogenesis
Crossley, S. D., Lunning, N. G., Mayne, R. G., McCoy, T. J., Yang, S. , Humayun, M. , Ash, R. D., Sunshine, J. M., Greenwood, R. C. and Franchi, I. A. Meteorit Planet Sci. ….
Sulfur isotope signatures of eucrites and diogenites
Nanping Wu, James Farquhar, James W. Dottin III, Nivea Magalhães Geochimica et Cosmochimica Acta, Volume 233,15 July 2018,Pages 1-13 LINK “High precision sulfur isotope data on eight eucrites and two diogenites are reported to explore…
Basalt or not? Near-infrared spectra, surface mineralogical estimates, and meteorite analogs for 33 Vp-type asteroidsOPEN ACCESS
Paul S. Hardersen, Vishnu Reddy, Edward Cloutis, Matt Nowinski, Margaret Dievendorf, Russell M. Genet, Savan Becker, Rachel Roberts PDF (OPEN ACCESS) “Investigations of the main asteroid belt and efforts to constrain that population’s physical characteristics…
The late accretion and erosion of Vesta’s crust recorded by eucrites and diogenites as an astrochemical window into the formation of Jupiter and the early evolution of the Solar SystemOPEN ACCESS
D. Turrini, V. Svetsov, G. Consolmagno, S. Sirono, M. Jutzi Icarus In Press, Available online 4 April 2018 LINK PDF (OPEN ACCESS) “Highlights • The eucrites and diogenites are differentiated meteorites whose genetic link with…
Mazichuan (Diogenite) registered as confirmed fall (16 September 2016)
MetBull entry (1 April 2018) “History: On 16 September 2016, at about 15:00 local time, many residents from several villages heard an airplane-like noise followed by three loud sonic booms. A woman in Mazichuan witnessed…
Isotopic evolution of the protoplanetary disk and the building blocks of Earth and the Moon
Martin Schiller, Martin Bizzarro & Vera Assis Fernandes Nature volume 555, pages 507–510 (22 March 2018) doi:10.1038/nature25990 LINK “Nucleosynthetic isotope variability among Solar System objects is often used to probe the genetic relationship between meteorite…
Infrared Spectroscopy of Carbonaceous-chondrite Inclusions in the Kapoeta Meteorite: Discovery of Nanodiamonds with New Spectral Features and Astrophysical Implications
Yassir A. Abdu, Frank C. Hawthorne, and Maria E. Varela The Astrophysical Journal Letters, Volume 856, Number 1 LINK “We report the finding of nanodiamonds, coexisting with amorphous carbon, in carbonaceous-chondrite (CC) material from the…
Ferroan olivine-bearing eucrite clasts found in howardites
Patzer, A. and McSween, H. Y. Meteoritics & Planetary Science. doi: 10.1111/maps.13064 LINK “We investigated several olivine-bearing, medium-grained, ophitic to subophitic eucritic clasts from three different Antarctic howardites. Based on grain size (0.5–2 mm), these…
Northwest Africa 6232: Visible–near infrared reflectance spectra variability of an olivine diogenite
Cristian Carli, Giovanni Pratesi, Vanni Moggi-Cecchi, Francesca Zambon, Fabrizio Capaccioni and Simone Santoro Meteoritics & Planetary Science. doi: 10.1111/maps.13056 LINK “Visible and near-infrared (VNIR) reflectance is an important spectroscopic technique to identify minerals, and their…
Probing the use of spectroscopy to determine the meteoritic analogues of meteorsOPEN ACCESS
A. Drouard, P. Vernazza, S. Loehle, J. Gattacceca, J. Vaubaillon, B. Zanda, M. Birlan, S. Bouley, et al. A&A, Forthcoming article Accepted: 26 January 2018 LINK Update (16 February 2018): PDF (OPEN ACCESS) “Context. Determining…
Mg-rich harzburgites from Vesta: Mantle residua or cumulates from planetary differentiation?
Hahn, T. M., Lunning, N. G., McSween, H. Y., Bodnar, R. J. and Taylor, L. A. Meteoritics & Planetary Science. doi: 10.1111/maps.13036 LINK “We describe petrographic, electron microprobe, and laser ablation ICP-MS analyses of Mg-rich…
Basaltic volcanism on the angrite parent body: Comparison with 4 Vesta
Abernethy, F. A. J., Verchovsky, A. B., Franchi, I. A. and Grady, M. M. Meteoritics & Planetary Science. doi: 10.1111/maps.13016 LINK “Carbon and nitrogen data from stepped combustion analysis of eight angrites, seven eucrites, and…
Bulk chemical compositions of Antarctic meteorites in the NIPR collection
M. Kimura, N. Imae, A. Yamaguchi, H. Haramura, H. Kojima Polar Science doi.org/10.1016/j.polar.2017.12.001 Available online 5 December 2017 LINK “Bulk chemical compositions of meteorites were traditionally analyzed by wet chemical analysis, and NIPR has data…
Laboratory mid-IR spectra of equilibrated and igneous meteorites. Searching for observables of planetesimal debrisOPEN ACCESS
B.L. de Vries, H. Skogby, L.B.F.M. Waters, M. Min Icarus In Press, Accepted Manuscript, Available online 28 October 2017 PDF (OPEN ACCESS) LINK “Highlights • We provide new mid-IR transmission spectra of powdered meteorites •…
Origin and implications of troilite-orthopyroxene intergrowths in the brecciated diogenite Northwest Africa 7183
Ai-Cheng Zhang, Yi-Fan Bu, Run-Lian Pang, Naoya Sakamoto, Hisayoshi Yurimoto, Li-Hui Chen, Jian-Feng Gao, De-Hong Du, Xiao-Lei Wang, Ru-Cheng Wang Geochimica et Cosmochimica Acta In Press, Accepted Manuscript, Available online 7 October 2017 LINK “Troilite-orthopyroxene…
Differentiation and magmatic activity in Vesta evidenced by 26Al-26Mg dating in eucrites and diogenitesOPEN ACCESS
G. Hublet, V. Debaille, J. Wimpenny, Q-Z. Yin Geochimica et Cosmochimica Acta In Press, Accepted Manuscript, Available online 8 September 2017 LINK (OPEN ACCESS) PDF (OPEN ACCESS) “The 26Al-26Mg short-lived chronometer has been widely used…
Trace element inventory of meteoritic Ca-phosphates
Dustin Ward, Addi Bischoff, Julia Roszjar, Jasper Berndt, Martin J. Whitehouse American Mineralogist 10.2138/am-2017-6056 First Published on September 05, 2017 LINK “Most extraterrestrial samples feature the two accessory Ca-phosphates (apatite-group minerals and merrillite), which are…
Serra Pelada (Eucrite) registered in Meteoritical Bulletin database
Meteoritical Bulletin Entry updated MetBull entry (12 Sept 2017): “Serra Pelada 5°57.135’S, 49°39.238’W Para, Brazil Confirmed fall: 2017 June 29 Classification: HED achondrite (Eucrite) History: (A. L. R. Moutinho, D. Rios, M. Cardoso Rocha, W….
Complex origins of silicate veinlets in HED meteorites: A case study of Northwest Africa 1109
Pang, R.-L., Zhang, A.-C. and Wang, R.-C. Meteoritics & Planetary Science. doi: 10.1111/maps.12920 LINK “We report on the petrography and mineralogy of three types of silicate veinlets in the brecciated eucrite Northwest Africa (NWA) 1109….
Titanium Stable Isotopic Variations in Chondrites, Achondrites and Lunar Rocks
Nicolas D. Greber, Nicolas Dauphas, Igor S. Puchtel, Beda A. Hofmann, Nicholas T. Arndt Geochimica et Cosmochimica Acta In Press, Accepted Manuscript, Available online 30 June 2017 LINK “Titanium isotopes are potential tracers of processes…
Rubidium isotopic composition of the Earth, meteorites, and the Moon: Evidence for the origin of volatile loss during planetary accretionOPEN ACCESS
Emily A. Pringle, Frédéric Moynier Earth and Planetary Science Letters, Volume 473, 1 September 2017, Pages 62-70 LINK “Highlights • We measured high-precision stable Rb isotope ratios in terrestrial samples, chondrites, HED meteorites, and lunar…
Water-Bearing, Volatile-Rich Clasts in Howardites and Polymict Ureilites — Carriers of Deuterium-Enriched Waters not Sampled by Individual Meteorites
Patzek M. * Hoppe P. Bischoff A. Visser R. John T. abstract (PDF) 80th Annual Meeting of the Meteoritical Society 2017 [#6183] “D/H ratios of volatile-rich clasts from howardites and polymict ureilites are distinct from…
Reconciliation of the excess 176Hf conundrum in meteorites: Recent disturbances of the Lu-Hf and Sm-Nd isotope systematics
Rebecca Bast, Erik E. Scherer, Peter Sprung, Klaus Mezger, Mario Fischer-Gödde, Stephan Taetz, Mischa Böhnke, Hinrich Schmid-Beurmann, Carsten Münker, Thorsten Kleine, Gopalan Srinivasan Geochimica et Cosmochimica Acta In Press, Accepted Manuscript, Available online 8 June…
The compositional diversity of non-Vesta basaltic asteroidsOPEN ACCESS
Thomas B. Leith, Nicholas A. Moskovitz, Rhiannon G. Mayne, Francesca E. DeMeo, Driss Takir, Brian J. Burt, Richard P. Binzel, Dimitra Pefkou Icarus In Press, Accepted Manuscript, Available online 11 May 2017 PDF (OPEN ACCESS)…
Bunburra Rockhole: Exploring the Geology of a new differentiated asteroid
G.K. Benedix, P.A. Bland, J.M. Friedrich, D.W. Mittlefehldt, M.E. Sanborn, Q.-Z. Yin, R.C. Greenwood, I.A. Franchi, A.W.R. Bevan, M.C. Towner, G.C. Perotta, S.A. Mertzman Geochimica et Cosmochimica Acta In Press, Accepted Manuscript, Available online 31…
Lead and Mg isotopic age constraints on the evolution of the HED parent body
Martin Schiller, James N. Connelly and Martin Bizzarro Meteoritics & Planetary Science. doi: 10.1111/maps.12848 Version of Record online: 23 MAR 2017 LINK “The large collection of howardite-eucrite-diogenite (HED) meteorites allows us to study the initial…
The entry heating and abundances of basaltic micrometeoritesOPEN ACCESS
Matthew J. Genge Meteorit Planet Sci. doi:10.1111/maps.12830 Version of Record online: 15 MAR 2017 PDF (OPEN ACCESS) LINK (OPEN ACCESS) “Basaltic micrometeorites (MMs) derived from HED-like parent bodies have been found among particles collected from…
Secondary-volatiles linked metallic iron in eucrites: The dual-origin metals of Camel Donga.
Paul H. Warren, Junko Isa, Mitsuru Ebihara, Akira Yamaguchi and Bastian Baecker Meteoritics & Planetary Science. doi: 10.1111/maps.12827 LINK “The unique occurrence of abundant (~1 vol%) near-pure-Fe metal in the Camel Donga eucrite is more…
Modeling the early evolution of Vesta.
Weisfeiler, M., Turcotte, D. L. and Kellogg, L. H. Meteoritics & Planetary Science. doi: 10.1111/maps.12836 LINK “The early evolution of the asteroid Vesta has been extensively studied because of the availability of relevant data, especially…
Iron isotopic fractionation between silicate mantle and metallic core at high pressureOPEN ACCESS
Jin Liu, Nicolas Dauphas, Mathieu Roskosz, Michael Y. Hu, Hong Yang, Wenli Bi, Jiyong Zhao, Esen E. Alp, Justin Y. Hu & Jung-Fu Lin Nature Communications 8, Article number: 14377 (2017) doi:10.1038/ncomms14377 LINK (OPEN ACCESS)…
First Meteorites from a Russian Antarctic Expedition
C. A. Lorenz, M. A. Ivanova, N. G. Zinovieva, N. N. Kononkova, G. A. Yakovlev, E. V. Petrova, R. F. Muftakhetdinova, M. Yu. Larionov, V. I. Grokhovsky 48th Lunar and Planetary Science Conference (2017), Abstract…
Ultraviolet Reflectance Spectroscopy of the Tighert Eucrite
M. R. M. Izawa, E. A. Cloutis, D. M. Applin, P. Mann, V. Reddy 48th Lunar and Planetary Science Conference (2017), Abstract #2116 PDF
The mineralogy, petrology, and composition of anomalous eucrite Emmaville.
Barrett, T. J., Mittlefehldt, D. W., Greenwood, R. C., Charlier, B. L. A., Hammond, S. J., Ross, D. K., Anand, M., Franchi, I. A., Abernethy, F. A. J. and Grady, M. M. Meteoritics & Planetary…
The petrology and chronology of NWA 8009 impact melt breccia: Implication for early thermal and impact histories of Vesta
Shiyong Liao, Weibiao Hsu Geochimica et Cosmochimica Acta In Press, Accepted Manuscript, Available online 30 January 2017 LINK “Studies of petrology, mineralogy and geochronology of eucrites are keys to reconstruct the thermal and impact history…
Petrogenesis of the EET 92023 achondrite and implications for early impact events
A. Yamaguchi, N. Shirai, C. Okamoto and M. Ebihara Meteoritics & Planetary Science 27 JAN 2017 | DOI: 10.1111/maps.12821 LINK “We report petrology and geochemistry of an achondrite EET 92023 and compare it with normal…
Igneous lithologies on asteroid (4) Vesta mapped using gamma-ray and neutron data
Andrew W. Beck, David J. Lawrence, Patrick N. Peplowski, Christina E. Viviano-Beck, Thomas H. Prettyman, Timothy J. McCoy, Harry Y. McSween Jr, Naoyuki Yamashita Icarus In Press, Accepted Manuscript, Available online 10 January 2017 LINK…
Non-Vestoid candidate asteroids in the inner main beltOPEN ACCESS
Dagmara Oszkiewicz, Brian A. Skiff, Nick Moskovitz, Paweł Kankiewicz, Anna Marciniak, Javier Licandro, Mattia Galiazzo, Werner Zeilinger Astronomy & Astrophysics December 16, 2016 PDF (OPEN ACCESS) abstract “Most Howardite-Eucrite-Diogenite (HED) meteorites (analogs to V-type asteroids)…
Distribution of p-process 174Hf in early solar system materials and the origin of nucleosynthetic Hf and W isotope anomalies in Ca–Al rich inclusions
Stefan T.M. Peters, Carsten Münker, Markus Pfeifer, Bo-Magnus Elfers, Peter Sprung Earth and Planetary Science Letters In Press, Corrected Proof, Available online 29 November 2016 LINK “Highlights • Chondrites, eucrites and Earth carry uniform p-process…
Numerical determination of visible/NIR optical constants from laboratory spectra of HED meteorites
Jorge A.G. Davalos, Jorge Márcio Carvano, Julio Blanco Icarus In Press, Accepted Manuscript, Available online 21 October 2016 LINK “Highlights • Optical constants from reflectance spectra of meteorite samples are retrieved. • The method uses…
Geochemistry and petrology of howardite Miller Range 11100: A lithologically diverse piece of the Vestan regolith
Gregory, T., Joy, K. H., Strekopytov, S. and Curran, N. M. Meteoritics & Planetary Science. doi: 10.1111/maps.12782 LINK “The howardite-eucrite-diogenite (HED) clan of meteorites, which most likely originate from the asteroid Vesta, provide an opportunity…
Hiding in the howardites: Unequilibrated eucrite clasts as a guide to the formation of Vesta’s crust.
Mayne, R. G., Smith, S. E. and Corrigan, C. M. Meteoritics & Planetary Science. doi: 10.1111/maps.12730 LINK “204 howardites in the National Meteorite Collection at the Smithsonian were examined for the presence of fine-grained eucrite…
Spectral characterization of V-type asteroids outside the Vesta family
Alessandra Migliorini, M.C. De Sanctis, D. Lazzaro, and E. Ammannito MNRAS doi:10.1093/mnras/stw2441 first published online September 26, 2016 LINK “We present new NIR reflectance spectra of 10 V-type candidate asteroids obtained at the 3.6 m…
Global variations in regolith properties on asteroid Vesta from Dawn’s low-altitude mapping orbit.
Denevi, B. W., Beck, A. W., Coman, E. I., Thomson, B. J., Ammannito, E., Blewett, D. T., Sunshine, J. M., De Sanctis, M. C., Li, J.-Y., Marchi, S., Mittlefehldt, D. W., Petro, N. E., Raymond,…
Prolonged magmatism on 4 Vesta inferred from Hf–W analyses of eucrite zircon
J. Roszjar, M.J. Whitehouse, G. Srinivasan, K. Mezger, E.E. Scherer, J.A. Van Orman, A. Bischoff Earth and Planetary Science Letters Volume 452, 15 October 2016, Pages 216–226 LINK “Highlights • Distinct zircon growth intervals require…
Crystallization and cooling conditions for the diogenite formation in the turbulent magma ocean of the asteroid 4 VestaOPEN ACCESS
Yusuke Kawabata, Hiroko Nagahara PDF (OPEN ACCESS) “The asteroid 4 Vesta has been completely differentiated to core and mantle despite its small size, of which surface materials are howardite-eucrite-diogenite (HED) meteorites that we know the…
Olivine on Vesta as exogenous contaminants brought by impacts: Constraints from modeling Vesta’s collisional history and from impact simulationsOPEN ACCESS
D. Turrini, V. Svetsov, G. Consolmagno, S. Sirono, S. Pirani PDF (OPEN ACCESS) Icarus In Press, Accepted Manuscript, Available online 25 July 2016 LINK “Highlights • The Dawn mission revealed the presence of olivine on…
Characterization of asteroid analogues by means of emission and reflectance spectroscopy in the 1- to 100-µm spectral rangeOPEN ACCESS
Alessandro Maturilli, Jörn Helbert, Sabrina Ferrari, Björn Davidsson and Mario D’Amore Earth, Planets and Space 2016 68:113 DOI: 10.1186/s40623-016-0489-y Published: 11 July 2016 PDF (OPEN ACCESS) HTML (OPEN ACCESS) “The last decades have seen a…
New Volatile-Rich Clasts from Brecciated Chondrites and Achondrites
Patzek M. * Ebert S. Bischoff A. 79th Annual Meeting of the Meteoritical Society (2016) #6136 LINK
Recent Terrestrial Disturbance of the 176Lu-176Hf Systematics in Meteorites
Bast R. * Scherer E. E. Sprung P. Mezger K. Bischoff A. 79th Annual Meeting of the Meteoritical Society (2016) #6164 LINK
Formation of Vesicles Within the Fusion Crust of Eucritic Meteorites
Nicolau-Kuklińska A. Łosiak A. I. 79th Annual Meeting of the Meteoritical Society (2016) #6424 LINK
CV and CM Chondrite Impact Melts
Nicole G. Lunning, Catherine M. Corrigan, Harry Y. McSween, Travis J. Tenner, Noriko T. Kita, Robert. J. Bodnar Geochimica et Cosmochimica Acta In Press, Accepted Manuscript, Available online 3 June 2016 LINK “Volatile-rich and typically…
The abundance and isotopic composition of water in eucrites.OPEN ACCESS
Barrett, T. J., Barnes, J. J., Tartèse, R., Anand, M., Franchi, I. A., Greenwood, R. C., Charlier, B. L. A. and Grady, M. M. Meteoritics & Planetary Science. doi: 10.1111/maps.12649 LINK (OPEN ACCESS) PDF (OPEN…
Petrology and oxygen isotopic compositions of clasts in HED polymict breccia NWA 5232.
van Drongelen, K. D., Rumble, D. and Tait, K. T. Meteoritics & Planetary Science. doi: 10.1111/maps.12651 LINK “Northwest Africa (NWA) 5232, an 18.5 kg polymict eucrite, comprises eucritic and exogenic CM carbonaceous chondrite clasts within…
The stable Cr isotopic compositions of chondrites and silicate planetary reservoirs
Ronny Schoenberg, Alexandra Merdian, Chris Holmden, Ilka C. Kleinhanns, Kathrin Haßler, Martin Wille, Elmar Reitter Geochimica et Cosmochimica Acta In Press, Accepted Manuscript, Available online 16 March 2016 doi:10.1016/j.gca.2016.03.013 LINK “The depletion of chromium in…
Mineralogy and Geology of asteroid (4) Vesta from Dawn Framing Camera
Guneshwar Thangjam PhD Thesis, Clausthal University of Technology, 2015 PDF (open access) abstract “This thesis presents insights into the surface compositional heterogeneity and geology of asteroid Vesta. Lithologic mapping using Framing Camera onboard the NASA…
Lithologic variation within bright material on Vesta revealed by linear spectral unmixing
F. Zambon, F. Tosi, C. Carli, M.C. De Sanctis, D.T. Blewett, E. Palomba, A. Longobardo, A. Frigeri, E. Ammannito, C.T. Russell, C.A. Raymond Icarus In Press, Accepted Manuscript, Available online 10 February 2016 LINK “Vesta’s…
Catching Constraints on the Parent Body Genesis of Mesosiderites and a Possible Link to HED (Howardite-Eucrite-Diogenite) Meteorites — A New Hope?
B. Baecker, B. A. Cohen 47th Lunar and Planetary Science Conference (2016), Abstract #2179 PDF
The Diversity of Anomalous HEDs: Isotopic Constraints on the Connection of EET 92023, GRA 98098, and Dhofar 700 with Vesta
M. E. Sanborn, Q.-Z. Yin, D. W. Mittlefehldt 47th Lunar and Planetary Science Conference (2016), Abstract #2256 PDF
The initial abundance and distribution of 92Nb in the Solar System
Tsuyoshi Iizuka, Yi-Jen Lai, Waheed Akram, Yuri Amelin, Maria Schönbächler Earth and Planetary Science Letters Available online 11 February 2016 doi:10.1016/j.epsl.2016.02.005 Updated: February 11, 2016 PDF (open access) abstract “Niobium-92 is an extinct proton-rich nuclide,…
A gamma-ray spectroscopy survey of Omani meteorites
Patrick Weber, Beda A Hoffmann, Tamer Tolba, Jean-Luc Vuilleumier submitted to Meteoritics ans Planetary Science PDF (open access) abstract “The gamma-ray activities of 33 meteorite samples (30 ordinary chondrites, 1 Mars meteorite, 1 iron, 1…
Complexities in pyroxene compositions derived from absorption band centers: Examples from Apollo samples, HED meteorites, synthetic pure pyroxenes, and remote sensing data
Moriarty, D. P. and Pieters, C. M. Meteoritics & Planetary Science. doi: 10.1111/maps.12588 Article first published online: 8 JAN 2016 LINK
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…
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
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…
Spectral characterization of V-type asteroids – II. A statistical analysis
S. Ieva, E. Dotto, D. Lazzaro, D. Perna, D. Fulvio4 and M. Fulchignoni MNRAS (January 21, 2016) 455 (3): 2871-2888. doi: 10.1093/mnras/stv2510 First published online November 25, 2015 LINK “In recent years, several small basaltic…
Vestoids, Part II: The basaltic nature and HED meteorite analogs for eight Vp-type asteroids and their associations with (4) Vesta
Paul S. Hardersen, Vishnu Reddy, Rachel Roberts arXiv:1510.06636 (Submitted on 22 Oct 2015) PDF (full text) abstract “Improving constraints on the abundance of basaltic asteroids in the main asteroid belt is necessary for better understanding…
147Sm-143Nd and 176Lu-176Hf systematics of eucrite and angrite meteorites.
Bouvier, A., Blichert-Toft, J., Boyet, M. and Albarède, F. Meteoritics & Planetary Science. doi: 10.1111/maps.12553 LINK “Comparative planetary geochemistry provides insight into the origin and evolutionary paths of planetary bodies in the inner solar system….
The 1925 meteorite fall near Ellemeet and Serooskerke, the Netherlands.
de Vet, S. J. Meteoritics & Planetary Science. doi: 10.1111/maps.12554 LINK “Two meteorites impacted in 1925 around the town of Serooskerke on the isle of Schouwen, the Netherlands. The largest mass is widely known as…
An experimental study of partial melting and fractional crystallization on the HED parent body.
Ashcroft, H. O. and Wood, B. J. Meteoritics & Planetary Science. doi: 10.1111/maps.12556 LINK (full text) “ABSTRACT: We have performed an experimental and modeling study of the partial melting behavior of the HED parent body…
Estimating the modal mineralogy of eucrite and diogenite meteorites using visible–near infrared reflectance spectroscopy.
Li, S. and Milliken, R. E. Meteoritics & Planetary Science. doi: 10.1111/maps.12513 LINK “Reliable quantitative mapping of minerals exposed on Vesta’s surface is crucial for understanding the crustal composition, petrologic evolution, and surface modification of…
Detailed information about SARIÇİÇEK Howardite meteorite fall (Bingöl,Turkey) released (updated Feb. 23)
Last updated: February 23, 2016 The meteorites have been officially registered as SARIÇİÇEK in the Meteoritical Bulletin Database on February 22, 2016. Writeup of MB 105 The Turkish Meteorite Network has released detailed information about…
Ca. 2.7 Ga ferropicritic magmatism: a record of Fe-rich heterogeneities during Neoarchean global mantle melting
Dejan Milidragovic, Don Francis Geochimica et Cosmochimica Acta In Press, Accepted Manuscript, Available online 9 October 2015 LINK ” … Melting experiments on “pyrolitic” compositions and consideration of the dependence of the density of silicate…
The Lu Isotopic Composition of Achondrites: Closing the Case for Accelerated Decay of 176Lu
Josh Wimpenny et al. The Astrophysical Journal Letters 2015 ApJ812 L3 LINK “Studies of Lu–Hf isotope systematics in meteorites have produced apparent “ages” that are older than Pb–Pb ages and older than the estimated age…
The Physical Characterization of the Potentially Hazardous Asteroid 2004 BL86: A Fragment of a Differentiated Asteroid
Vishnu Reddy, Bruce L. Gary, Juan A. Sanchez, Driss Takir, Cristina A. Thomas, Paul S. Hardersen, Yenal Ogmen, Paul Benni, Thomas G. Kaye, Joao Gregorio, Joe Garlitz, David Polishook, Lucille Le Corre, and Andreas Nathues…
SARIÇİÇEK – Bolide and rare achondrite (Howardite) meteorite fall around village Sarıçiçek, Bingöl province, Turkey on September 2, ~ 20:06 UTC (updated 24 Feb 2016)
Last update: Feb. 24, 2016 / 06:40 CET The meteorites have been officially registered as SARIÇİÇEK in the Meteoritical Bulletin Database on February 22, 2016. LINK Writeup from MB 105 “Sariçiçek 38°54.10’N, 40°36.01’E Bingol, Turkey…
Mineralogic Mapping of the Av-9 Numisia quadrangle of Vesta
A. Frigeri, M.C. De Sanctis, E. Ammannito, D. Buczkowski, J.P. Combe, F. Tosi, F. Zambon, D. Rocchini, R. Jaumann, C.A. Raymond, C.T. Russell Icarus In Press, Accepted Manuscript, Available online 24 August 2015 LINK
Using HED meteorites to interpret neutron and gamma-ray data from asteroid 4 Vesta
Andrew W. Beck, David J. Lawrence, Patrick N. Peplowski, Thomas H. Prettyman, Timothy J. McCoy, Harry Y. McSween Jr, Michael J. Toplis and Naoyuki Yamashita Meteoritics & Planetary Science. doi: 10.1111/maps.12467 Article first published online:…
Geochemistry and oxygen isotope composition of main-group pallasites and olivine-rich clasts in mesosiderites: Implications for the “Great Dunite Shortage” and HED-mesosiderite connection
Richard C. Greenwood, Jean-Alix Barrat, Edward R.D. Scott, Henning Haack, Paul C. Buchanan, Ian.A. Franchi, Akira Yamaguchi, Diane Johnson, Alex W.R. Bevan, Thomas H. Burbine Geochimica et Cosmochimica Acta In Press, Accepted Manuscript, Available online…
Concentrations of Potassium and Thorium within Vesta’s Regolith
T.H. Prettyman, N. Yamashita, R.C. Reedy, H.Y. McSween Jr., D.W. Mittlefehldt, J.S. Hendricks, M.J. Toplis Icarus In Press, Accepted Manuscript, Available online 17 July 2015 doi:10.1016/j.icarus.2015.05.035 LINK
Vesta’s Pinaria Region: Original basaltic achondrite material derived from mixing upper and lower crust
L.A. McFadden, Jean-Philippe Combe, Eleonora Ammannito, Alessandro Frigeri, Katrin Stephan, Andrea Longobardo, Ernesto Palomba, Federico Tosi, Francesca Zambon, Katrin Krohn, Cristina M. DeSanctis, Vishnu Reddy, Lucille LeCorre, Andreas Nathues, Carle M. Pieters, Thomas Prettyman, C.A….
Near infrared spectroscopy of HED meteorites: Effects of viewing geometry and compositional variations
O. Ruesch, H. Hiesinger, E. Cloutis, L. Le Corre, J. Kallisch, P. Mann, K. Markus, K. Metzler, A. Nathues, V. Reddy Icarus In Press, Accepted Manuscript, Available online 29 June 2015 LINK
Petrology and geochemistry of Northwest Africa 5480 diogenite and evidence for a basin-forming event on Vesta
Yamaguchi, A., Barrat, J. A., Shirai, N. and Ebihara, M. Meteoritics & Planetary Science. doi: 10.1111/maps.12470 LINK
Tirhert — July 2014 — Eucrite Fall in Morocco
Chennaoui Aoudjehane H., Agee C. B., Irving A. J., Garvie L. A. J., Ziegler K., Jambon A., Weber P. 78th Annual Meeting of the Meteoritical Society (2015), abstract #5197 LINK
Spectral Analysis of the Quadrangles Av-13 and Av-14 on Vesta
F. Zambon, A. Frigeri, J.-P. Combe, F. Tosi, A. Longobardo, E. Ammannito, M.C. De Sanctis, D.T. Blewett, J. Scully, E. Palomba, B. Denevi, A. Yingst, C.T. Russell, C.A. Raymond Icarus In Press, Accepted Manuscript, Available…
The role of particle size in the laboratory reflectance spectra of pyroxenes: the case of the 670-nm minor feature
Francesca Mancarella, Vincenzo Orofino, Armando Blanco, Marcella D’Elia, Sergio Fonti Planetary and Space Science In Press, Accepted Manuscript, Available online 29 May 2015 doi:10.1016/j.pss.2015.05.012 LINK
Compositional variations in the Vestan Rheasilvia basine
E. Ammannito, M.C. De Sanctis, J.-Ph. Combe, A. Frigeri, R. Jaumann, A. Longobardo, H.Y. McSween, E. Palomba, F. Tosi, C.A. Raymond, C.T. Russell, the Dawn Science Team Icarus In Press, Accepted Manuscript, Available online 28…
Eucritic crust remnants and the effect of in-falling hydrous carbonaceous chondrites characterizing the composition of Vesta’s Marcia region
M.C. De Sanctis, J.-P. Combe, A. Ammannito, A. Frigeri, A. Longobardo, E. Palomba, F. Tosi, F. Zambon, K. Stephan, C.A. Raymond, C.T. Russell Icarus, In Press, Accepted Manuscript, Available online 21 May 2015 doi:10.1016/j.icarus.2015.05.014 LINK
Mineralogical analysis of the Oppia quadrangle of asteroid (4) Vesta: Evidence for occurrence of moderate-reflectance hydrated minerals
F. Tosi, A. Frigeri, J.-Ph. Combe, F. Zambon, M.C. De Sanctis, E. Ammannito, A. Longobardo, M. Hoffmann, A. Nathues, W.B. Garry, D.T. Blewett, C.M. Pieters, E. Palomba, K. Stephan, L.A. McFadden, H.Y. McSween, C.T. Russell,…
The Sextilia-Region on asteroid 4Vesta – Stratigraphy and variegation
Katrin Stephan, Ralf Jaumann, Cristina M. De Sanctis, Eleonora Ammannito, Katrin Krohn, Katharina Otto, Frederico Tosi, Jean-Phillipe Combe, Thomas Roatsch, Klaus-Dieter Matz, Lucy M. McFadden, Frank Preusker, C.A. Raymond, Icarus In Press, available online 20…
Mineralogical and spectral analysis of Vesta’s Gegania and Lucaria quadrangles and comparative analysis of their key features
Andrea Longobardo, Ernesto Palomba, Maria Cristina De Sanctis, Angelo Zinzi, Jennifer E.C. Scully, Fabrizio Capaccioni, Federico Tosi, Francesca Zambon, Eleonora Ammannito, Jean-Philippe Combe, Carol A. Raymond, Cristopher T. Russell Icarus In Press, available online 7…
Near-infrared Spectroscopy of 3:1 Kirkwood Gap Asteroids III
Sherry K. Fieber-Beyer, Michael J. Gaffey Icarus In Press, available online 5 May 2015 doi:10.1016/j.icarus.2015.04.034 LINK
Composition of the northern regions of Vesta analyzed by the Dawn mission
Jean-Philippe Combe, Thomas B. McCord, Lucy A. McFadden, Simone Ieva, Federico Tosi, Andrea Longobardo, Alessandro Frigeri, Maria Cristina De Sanctis, Eleonora Ammannito, Ottaviano Ruesch, Ernesto Palomba, Carol A. Raymond, Christopher T. Russell Icarus In Press,…
Geochemistry and chronology of the Bunburra Rockhole ungrouped achondrite
Lev J. Spivak-Birndorf, Audrey Bouvier, Gretchen K. Benedix, Samantha Hammond, Gregory A. Brennecka, Kieren Howard, Nick Rogers, Meenakshi Wadhwa, Philip A. Bland, Pavel Spurný and Martin C. Towner Meteoritics & Planetary Science. doi: 10.1111/maps.12443 Article…
Is Vesta an Intact and Pristine Protoplanet?
G.J. Consolmagno, G.J. Golabek, D. Turrini, M. Jutzi, S. Sirono, V. Svetsov, K. Tsiganis Icarus available online 1 April 2015 doi:10.1016/j.icarus.2015.03.029 LINK
The Composition of Vesta from the Dawn Mission
Thomas B. McCord, Jennifer E.C. Scully Icarus doi:10.1016/j.icarus.2015.03.022 accepted Manuscript, available online 27 March 2015 LINK (full text)
Olivine and pyroxene from the mantle of asteroid 4 Vesta
Nicole G. Lunning, Harry Y. McSween Jr., Travis J. Tenner, Noriko T. Kita, Robert J. Bodnar Earth and Planetary Science Letters Volume 418, 15 May 2015, Pages 126–135 LINK
Hf-W chronology of the eucrite parent body
Mathieu Touboul, Peter Sprung, Sarah A. Aciego, Bernard Bourdon, Thorsten Kleine Geochimica et Cosmochimica Acta available online 21 February 2015 doi:10.1016/j.gca.2015.02.018 LINK
Ti-Cr-O Isotope Systematics of the Anomalous Eucrites and Martian Meteorites
C. D. Williams, M. E. Sanborn, Q. -Z. Yin 46th Lunar and Planetary Science Conference (2015), Abstract #1671 PDF LINK
Rheasilvia provenance of the Kapoeta howardite inferred from image 40Ar/39Ar feldspar ages
Fara N. Lindsay, Jeremy S. Delaney, Gregory F. Herzog, Brent D. Turrin, Jisun Park, Carl C. Swisher III Earth and Planetary Science Letters available online 19 January 2015 LINK
Isotopic and Geochemical Studies of Sr and REE in Eucrites and Diogenites
Kohei Sera (Hiroshima Univ.), *Hiroshi Hidaka (Hiroshima Univ.), Shigekazu Yoneda (National Museum of Nature and Science) PDF LINK
Thermal history of Vesta’s crust constrained by U-Pb dating and trace element chemistry of zircon in the Agoult eucrite
Tsuyoshi Iizuka (University of Tokyo), Akira Yamaguchi (NIPR), Makiko K. Haba (NIPR), Yuri Amelin (ANU), Peter Holden (ANU), S. Zink (ANU), M. H. Huyskens (ANU), Trevor Ireland (ANU) PDF LINK
Mineralogy of Marcia, the youngest large crater of Vesta: Character and distribution of pyroxenes and hydrated material
M.C. De Sanctis, A. Frigeri, E. Ammannito, F. Tosi, S. Marchi, F. Zambon, C.A. Raymond, C.T. Russell Icarus, doi:10.1016/j.icarus.2014.10.051 available online 18 November 2014 LINK
Asteroid (4) Vesta: I. The howardite-eucrite-diogenite (HED) clan of meteorites
David W. Mittlefehldt Chemie der Erde – Geochemistry Available online 18 November 2014 LINK
Mineralogy of V-type asteroids as a constraining tool of their past history
S.F.A. Batista, T.M. Seixas, M.A. Salgueiro da Silva, R.M.G. de Albuquerque Planetary and Space Science DOI: 10.1016/j.pss.2014.10.012 available online 4 November 2014 LINK
Early accretion of water in the inner solar system from a carbonaceous chondrite–like source
Adam R. Sarafian,Sune G. Nielsen,Horst R. Marschall,Francis M. McCubbin, and Brian D. Monteleone Science 31 October 2014: Vol. 346 no. 6209 pp. 623-626 DOI: 10.1126/science.1256717 LINK Materials and Methods – Supplementary Text (PDF) Earth’s Water…
Tirhert (Eucrite, unbrecciated, fell 9 July 2014) officially classified
TIRHERT LINK 28.935°N, 8.905°W Guelmim-Es-Semara, Morocco Fell: 2014 Jul 9 Classification: HED achondrite (Eucrite, unbrecciated) History: (H. Chennaoui Aoudjehane, A. Aaronson, M. Aoudjehane, A. Bouferra, A. Bouragaa) On Wednesday, 9 July 2014 around 9:30 pm,…
More chips off of Asteroid (4) Vesta: characterization of eight Vestoids and their HED meteorite analogs
Paul S. Hardersen, Vishnu Reddy, Rachel Roberts, Amy Mainzer Earth and Planetary Astrophysics, arXiv:1408.2731 Icarus, accepted for publication, August 12, 2014 PDF-LINK
Major and trace elements of zircons from basaltic eucrites: Implications for the formation of zircons on the eucrite parent body
Haba MK, Yamaguchi A, Horie K and Hidaka H Earth and Planetary Science Letters Volume 387, 1 February 2014, Pages 10–21 LINK
Composition and petrology of HED polymict breccias: The regolith of (4) Vesta
Mittlefehldt DW, Herrin JS, Quinn JE, Mertzman SA, Cartwright JA, Mertzman KR and Peng ZX (in press) Meteoritics & Planetary Science, 48: 2105–2134. doi: 10.1111/maps.12182 LINK
Dawn; the Vesta–HED connection; and the geologic context for eucrites, diogenites, and howardites
McSween HY et al. Meteoritics & Planetary Science, 48: 2090–2104. doi: 10.1111/maps.12108 LINK
Vesta, vestoids, and the HED meteorites: Interconnections and differences based on Dawn Framing Camera observations
Buratti BJ, Dalba PA, Hicks MD, Reddy V, Sykes MV, McCord TB, O’Brien DP, Pieters CM, Prettyman TH, McFadden LA, Nathues A, Le Corre L, Marchi S, Raymond C, Russell C (in press) Journal of…
Vesta and extensively melted asteroids: Why HED meteorites are probably not from Vesta
John T. Wasson Earth and Planetary Science Letters Volume 381, 1 November 2013, Pages 138–146 DOI: 10.1016/j.epsl.2013.09.002 Available online 25 September 2013 LINK
