Results 61 to 70 of about 40,246 (197)

The first discovery of a shocked, metasomatised CV3 chondrule‐fragment in a (Al,Cu)‐bearing micrometeorite

open access: yesMeteoritics &Planetary Science, Volume 61, Issue 9, Page 2269-2283, September 2026.
Abstract We report the discovery of the second (Al,Cu)‐alloy–bearing micrometeorite, FB‐A2, recovered from Mount Gariglione (southern Italy), representing the sixth such occurrence worldwide. Although chondritic in nature, FB‐A2 differs markedly from previously described microspherules.
Giovanna Agrosì   +6 more
wiley   +1 more source

Petrology of the Yamato-8449 CR chondrite [PDF]

open access: yes, 1995
P(論文)The Yamato (Y)-8449 chondrite is a new CR (Renazzo-type) chondrite, and the constituent minerals coincide in chemical composition with those of the other CR chondrites except phyllosilicate and metal. FeO and Al_2O_3 contents of phyllosilicates in Y-
Ichikawa, Osamu, Ikeda, Yukio
core   +1 more source

Effect of Fluorine on the Stability of Dense Hydrous Mg Silicates With Implications for the Deep Water Cycle

open access: yesJournal of Geophysical Research: Solid Earth, Volume 131, Issue 8, August 2026.
Abstract Water is believed to be transported, at least locally, into the Earth's deep mantle via hydrous minerals. Fluorine not only tends to interact with water but also influences the stability of hydrous minerals. Thus, knowledge of its stability could be important in understanding the deep‐water cycle.
Takashi Yoshino   +8 more
wiley   +1 more source

A 187Re-187Os, 87Rb-86Sr, highly siderophile and incompatible trace element study of some carbonaceous, ordinary and enstatite chondrite meteorites

open access: yesGeochimica et Cosmochimica Acta, 2021
N. Phelan   +10 more
semanticscholar   +1 more source

Red thermoluminescence of enstatite from the Chainpur meteorite [PDF]

open access: yes, 1994
P(論文)For most ordinary chondrites feldspar is mainly responsible for thermoluminescence [TL], but in type 3 ordinary chondrites, especially those which are most primitive, other minerals are important.
Ninagawa, Kiyotaka   +10 more
core   +1 more source

Primitive Liquid Water of the Solar System in an Aqueous Altered Carbonaceous Chondrite [PDF]

open access: yes, 2016
Non-destructive 3D observations of the aqueous altered CM chondrite Sutter's Mill using scanning imaging x-ray microscopy (SIXM) showed that some of calcite and enstatite grains contain two-phase inclusion, which is most probably composed of liquid water
Miyake, A.   +8 more
core  

Evolution of Indarch (EH4 Chondrite) at 1 GPa and High Temperature [PDF]

open access: yes, 2008
The chondritic meteorites are materials that are as old as the solar system itself characterized by variations in bulk chemical and oxidation state, and have long been considered possible building blocks that accreted to form the terrestrial inner ...
Righter, K., Berthet, S., Malavergne, V.
core  

Chondrite-normalized REE patterns in different subgroups of soil.

open access: yes, 2019
Chondrite-normalized REE patterns in different subgroups of soil.
Qingqing Zhang (458374)   +4 more
core   +1 more source

Phase Q - A carrier for subsolar noble gases [PDF]

open access: yes, 2002
We discuss noble gases in the E-chondrite St. Mark's indicating that the subsolar component does not exclusively reside in enstatite. Element and isotope abundances including He are presented.
Wieler, R., Busemann, H., Baur, H.
core   +2 more sources

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