Archive for December 31st, 2021

Meteorite and bright fireball records from CubaOPEN ACCESS

31/12/2021 22:15 · by karmaka · in historic fall, ordinary chondrite, Viñales, witnessed fall

Yasmani Ceballos Izquierdo, Johanset Orihuela León, Gabriel Gonçalves Silva, Marcelo Zurita, Daniela Cardozo Mourão, Henry Delgado Manzor Mineralia Slovaca53, 2 (2021), 131 – 145 PDF (OPEN ACCESS)PDF (alternative download) “This paper provides a comprehensive catalog…

A temporal shift of chondrule generation from the inner to outer Solar System inferred from oxygen isotopes and Al-Mg chronology of chondrules from primitive CM and CO chondrites

31/12/2021 17:04 · by karmaka · in carbonaceous chondrite, chondrule, chondrule formation, CM, CO, oxygen isotopes

Kohei Fukuda, Makoto Kimura, Naotaka Tomioka, Guillaume Siron, Takayuki Ushikubo, Noël Chaumard, Andreas T. Hertwig, Noriko T. Kita Geochimica et Cosmochimica ActaAvailable online 31 December 2021 LINK “Deciphering the spatial and temporal evolution of chondrules…

Nanoscale mineralogy and organic structure in Orgueil (CI) and EET 92042 (CR) carbonaceous chondrites studied with AFM-IR spectroscopyOPEN ACCESS

31/12/2021 15:44 · by karmaka · in analysis techniques, aqueous alteration, carbonaceous chondrite, CI, CR, matrix, organic matter, thermal metamorphism

Van T. H. Phan, Rolando Rebois, Pierre Beck, Eric Quirico, Lydie Bonal, Takaaki Noguchi MAPSVersion of Record online: 31 December 2021 LINK (OPEN ACCESS) “Meteorite matrices from primitive chondrites are an interplay of ingredients at…

Constraints on the formation of carbonates and low-grade metamorphic phases in the Martian crust as a function of H2O-CO2 fluidsOPEN ACCESS

31/12/2021 11:45 · by karmaka · in Mars, martian

Julia Semprich, Justin Filiberto, Allan H. Treiman, Susanne P. Schwenzer MAPSVersion of Record online: 31 December 2021 LINK (OPEN ACCESS)PDF (OPEN ACCESS) “Low-grade metamorphic hydrous minerals and carbonates occur in various settings on Mars and…

A case for a Themis asteroid family spacecraft mission

31/12/2021 11:33 · by karmaka · in asteroid, B-type, C-type, space missions

M.E. Landis, J.C. Castillo-Rogez, P.O. Hayne, H. Hsieh, K.H.G. Hughson, D. Kubitschek, K.E. Miller, T.H. Prettyman, A.S. Rivkin, B.E. Schmidt, J.E.C.Scully, N. Yamashita, M.N. Villarreal, M. Alexander, A. Armstrong, C. Bader, C. Brown, J.T. Engbrecht,…

Oxygen isotope variations in Mg-rich olivines from type I chondrules in carbonaceous chondrites

31/12/2021 10:48 · by karmaka · in carbonaceous chondrite, chondrule, chondrule formation, CO, oxygen isotopes

Guy Libourel, Kazuhide Nagashima, Marc Portail, Alexander N. Krot Geochimica et Cosmochimica ActaIn Press, Journal Pre-proof, Available online 31 December 2021 LINK “Using high-resolution cathodoluminescence (HR-CL) panchromatic imaging for the location of high-precision oxygen three-isotope…