Results 81 to 90 of about 6,913 (220)

Trace elements in the silicate minerals of the Borodino Meteorite (Н5)

open access: yesЗаписки Горного института
Major (EPMA) and trace (SIMS) element geochemistry in olivine, low-Са pyroxene and mesostasis from porphyritic and barred chondrules, as well as the pyroxene-olivine aggregate and matrix of equilibrated ordinary Borodino chondrite (Н5) is discussed. No
Kristina G. Sukhanova
doaj  

Magnetic Fields Recorded by Chondrules Formed in Nebular Shocks

open access: yes, 2018
Recent laboratory efforts (Fu et al., 2014) have constrained the remanent magnetizations of chondrules and the magnetic field strengths at which the chondrules were exposed to as they cooled below their Curie points.
Boley, Aaron C.   +3 more
core   +1 more source

Issue Information

open access: yes
Meteoritics &Planetary Science, Volume 60, Issue 12, Page 2757-2758, December 2025.
wiley   +2 more sources

Petrography and mineral chemistry of Escalón meteorite, an H4 chondrite, México

open access: yesRevista Mexicana de Ciencias Geológicas, 2018
The Escalón meteorite, a crusted mass weighing 54.3 g, was recovered near Zona del Silencio in Escalón, state of Chihuahua, México. The stone is an ordinary chondrite belonging to the high iron group H, type 4.
Adela M. Reyes-Salas   +7 more
doaj  

Chondrule Formation in Bow Shocks around Eccentric Planetary Embryos

open access: yes, 2012
Recent isotopic studies of Martian meteorites by Dauphas & Pourmond (2011) have established that large (~ 3000 km radius) planetary embryos existed in the solar nebula at the same time that chondrules - millimeter-sized igneous inclusions found in ...
Athanassiadou, Themis   +3 more
core   +1 more source

Late Pebble Accretion of Comet 81P/Wild 2 Nucleus: Evidence from a Plagioclase-bearing Chondrule Fragment, Pyxie

open access: yesThe Astrophysical Journal
Comet 81P/Wild 2 is a ∼4.5 km-sized primordial object that almost has not been modified by internal heating by ^26 Al decay. Its nucleus could have been formed by hierarchical agglomeration or gravitational collapse of pebble swarms concentrated by ...
Mingming Zhang   +5 more
doaj   +1 more source

Classification of stony meteorites and chondrules – the case of meteorite Jesenice

open access: yesGeologija, 2012
In the first part of the paper there is a description about genesis of meteorites, in particularly about stony meteorites– chondrites, since meteorite Jesenice is an ordinary L chondrite. Chondrules represent main part of the mass ofchondritic meteorites.
Bojan Ambrožič   +3 more
doaj  

Trace element composition of silicate minerals from Kunashak Meteorite (L6)

open access: yesЗаписки Горного института
Major (EPMA) and trace (SIMS) element geochemistry in the silicate minerals (olivine, pyroxene and plagioclase) of Kunashak equilibrated ordinary chondrite (L6) is described. No variations in the major element concentrations of the silicate minerals have
Kristina G. Sukhanova, Olga L. Galankina
doaj  

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