Stardust in the CO3.0 Chondrite NWA 8631: Low Abundance of Presolar Silicates

· by · in ,

Haenecour P. Floss C. 79th Annual Meeting of the Meteoritical Society (2016) #6209 LINK

The CO chondrites: Major Recent Antarctic finds, Their Thermal and Radiation History, and Describing the Metamorphic History of Members of the Class

· by · in ,

Derek W.G. Sears Geochimica et Cosmochimica Acta In Press, Accepted Manuscript, Available online 28 May 2016 doi:10.1016/j.gca.2016.05.033 LINK “Thermoluminescence (TL) properties of 29 CO chondrites from the Miller Range (MIL) and five chondrites from the…

Continuing the Search for the Most Primitive CO Chondrites: The Oxygen Isotope Perspective

· by · in , , ,

R. C. Greenwood, I. A. Franchi, C. M. O’D. Alexander, K. T. Howard 47th Lunar and Planetary Science Conference (2016), Abstract #2206 PDF

Pristine Pre-Accretionary Signatures in CM Chondrite Silicates: A Common Parent-Body with the CO Chondrites?

· by · in , , , ,

D. L. Schrader, J. Davidson 47th Lunar and Planetary Science Conference (2016), Abstract #1288 PDF

Genetic relationship between Na-rich chondrules and Ca,Al-rich inclusions? – Formation of Na-rich chondrules by melting of refractory and volatile precursors in the Solar Nebula

· by · in , , , , , , , ,

Samuel Ebert, Addi Bischoff Geochimica et Cosmochimica Acta In Press, Accepted Manuscript, Available online 28 January 2016 doi:10.1016/j.gca.2016.01.014 LINK “Al-rich objects (Ca,Al-rich inclusions (CAIs), Al-rich chondrules, Al-rich fragments) occur in all chondrite classes. These objects…

Raman spectroscopic thermometry of carbonaceous material in chondrites: four–band fitting analysis and expansion of lower temperature limit

· by · in , , , , , , , ,

Yoshitaka HOMMA, Yui KOUKETSU, Hiroyuki KAGI, Takashi MIKOUCHI, Hikaru YABUTA Journal of Mineralogical and Petrological Sciences Vol. 110 (2015) No. 6 December p. 276-282 PDF (open access) abstract “Raman spectra of carbonaceous materials were observed…

Circumstellar Magnetite from the LAP 031117 CO3.0 Chondrite

· by · in ,

Thomas J. Zega, Pierre Haenecour, Christine Floss, and Rhonda M. Stroud The Astrophysical Journal Volume 808 Number 1 Thomas J. Zega et al. 2015 ApJ 808 55. doi:10.1088/0004-637X/808/1/55 LINK

Early aqueous activity on the ordinary and carbonaceous chondrite parent bodies recorded by fayalite

· by · in , , , , , , , , ,

Patricia M. Doyle, Kaori Jogo, Kazuhide Nagashima, Alexander N. Krot, Shigeru Wakita, Fred J. Ciesla, Ian D. Hutcheon Nature Communications 6, Article number: 7444 doi:10.1038/ncomms8444 published: 23 June 2015 LINK Supplementary Information (PDF)

LIME silicates in amoeboid olivine aggregates in carbonaceous chondrites: Indicator of nebular and asteroidal processes

· by · in , , , , ,

Komatsu, M., Fagan, T. J., Mikouchi, T., Petaev, M. I. and Zolensky, M. E. Meteoritics & Planetary Science. doi: 10.1111/maps.12460 LINK

Grain Size Distribution in the Matrix of Primitive Meteorites

· by · in , , ,

Vaccaro E. Wozniakiewicz P. J. Starkey N. A. Franchi I. A. Russell S. S. 78th Annual Meeting of the Meteoritical Society (2015), abstract #5258 abstract (PDF)

Overgrowth Layers on Pyroxene in an FeO-Rich Porphyritic Chondrule in CO3.0 Y-81020

· by · in , ,

Baecker B. Rubin A. E. Wasson J. T. 78th Annual Meeting of the Meteoritical Society (2015), abstract #5082 abstract (PDF)

Refractory inclusions in the pristine carbonaceous chondrites DOM 08004 and DOM 08006

· by · in , , ,

Simon, S. B. and Grossman, L. (2015) Meteoritics & Planetary Science. doi: 10.1111/maps.12452 LINK The Antarctic carbonaceous chondrites DOM 08004 and DOM 08006 have been paired and classified as CO3.0s. There is some uncertainty as…

Microstructural evidence for complex formation histories of amoeboid olivine aggregates from the ALHA77307 CO3.0 chondrite

· by · in , , ,

Jangmi Han and Adrian J. Brearley Meteoritics & Planetary Science. doi: 10.1111/maps.12439 Article first published online: 22 APR 2015 LINK

An Amoeboid Olivine Aggregate Surrounded by an Igneous Ferroan Olivine-Rich Rim from CO3.0 Chondrite DOM 08006

· by · in , ,

K. Nagashima, A. N. Krot, C. Park 46th Lunar and Planetary Science Conference (2015), Abstract #2477 PDF LINK

Differentiated Planetesimals with Chondritic Crusts: New Δ17O-ε54Cr Evidence in Unique, Ungrouped Achondrites for Partial Melting of the CV/CK and CO Parent Bodies

· by · in , , ,

M. E. Sanborn, Q.-Z. Yin, A. J. Irving, T. E. Bunch 46th Lunar and Planetary Science Conference (2015), Abstract #2259 PDF LINK

Presolar materials and isotope anomalies in the unique carbonaceous chondrite Miller Range 07687

· by · in , ,

J. Davidson, L. R. Nittler, and C. M. O’D. Alexander. Goldschmidt 2014, Abstract #503 LINK

error: