Results 31 to 40 of about 3,808 (207)

Mechanical Modification of Chondrule Fine-grained Rims by Dusty Nebular Shocks

open access: yesThe Planetary Science Journal, 2023
The mechanical processes that convert an initially fluffy chondrule fine-grained rim (FGR) into a more compact structure remain poorly characterized.
Augusto Carballido   +3 more
doaj   +1 more source

Chondrules and nebular shocks [PDF]

open access: yesMeteoritics & Planetary Science, 2002
Invited editorial in Meteoritics and Planetary Science, vol.
openaire   +2 more sources

Chondrules in Enstatite Chondrites [PDF]

open access: yes, 2018
23 pages, 4 figures. Submitted manuscript for a chapter in the book "Chondrules and the protoplanetary disc" (editors : S. Russell, H. C. Connolly Jr, A. N. Krot) to be published by Cambridge University Press in 2018. This version is free to view and download for personal use only.
Jacquet, Emmanuel   +2 more
openaire   +3 more sources

Compound chondrules fused cold [PDF]

open access: yesIcarus, 2015
7 pages, 3 figures, 1 table.
openaire   +2 more sources

An Almahata Sitta EL3 fragment: implications for the complex thermal history of enstatite chondrites

open access: yesProgress in Earth and Planetary Science, 2021
Almahata Sitta is a polymict breccia, consisting of many kinds of clasts. Here we present our mineralogical and petrological results on an EL3 fragment, MS-177 from Almahata Sitta.
M. Kimura   +4 more
doaj   +1 more source

CHONDRULE DESTRUCTION IN NEBULAR SHOCKS [PDF]

open access: yesThe Astrophysical Journal, 2014
18 pages, 12 figures.
Jacquet, Emmanuel, Thompson, Christopher
openaire   +2 more sources

Protracted Timescales for Nebular Processing of First-formed Solids in the Solar System

open access: yesThe Astrophysical Journal, 2023
The calcium–aluminum-rich inclusions (CAIs) from chondritic meteorites are the first solids formed in the solar system. Rim formation around CAIs marks a time period in early solar system history when CAIs existed as free-floating objects and had not yet
Prajkta Mane   +3 more
doaj   +1 more source

Statistical tests of chondrule sorting [PDF]

open access: yesMeteoritics & Planetary Science, 2010
Abstract–The variation in sizes of chondrules from one chondrite to the next is thought to be due to some sorting process in the early solar nebula. Hypotheses for the sorting process include chondrule sorting by mass and sorting by some aerodynamic mechanism; one such aerodynamic mechanism is the process of turbulent concentration (TC). We present the
Teitler, Seth A.   +3 more
openaire   +3 more sources

Parauapebas meteorite from Pará, Brazil, a “hammer” breccia chondrite

open access: yesBrazilian Journal of Geology, 2020
The Parauapebas meteorite, third official meteorite discovered in the Brazilian Amazon region, is a “hammer meteorite” which fell on December 9th, 2013, in the city of Parauapebas, Pará State, Brazil.
Daniel Atencio   +5 more
doaj   +1 more source

Modeling Chondrule Dust Rim Growth with Ellipsoidal Monomers

open access: yesThe Astrophysical Journal, 2023
Fine-grained dust rims (FGRs) surrounding chondrules in carbonaceous chondrites encode important information about early processes in the solar nebula.
C. Xiang   +3 more
doaj   +1 more source

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