Results 31 to 40 of about 3,808 (207)
Mechanical Modification of Chondrule Fine-grained Rims by Dusty Nebular Shocks
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]
Invited editorial in Meteoritics and Planetary Science, vol.
openaire +2 more sources
Chondrules in Enstatite Chondrites [PDF]
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]
7 pages, 3 figures, 1 table.
openaire +2 more sources
An Almahata Sitta EL3 fragment: implications for the complex thermal history of enstatite chondrites
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]
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
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]
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
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
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

