This Ca-Al-rich chondrule is not a replacement product. It has ~10% Na and ~1% Cl. Large excesses of 36S were found uncorrelated with Cl and 26Al/27Al < 3 x 10^-6. It represents the fluid responsible for late alteration in volatile-rich outer layers prior to formation of Allende
Only one lacks olivine. Seven of the remainder, as a group, have cosmic proportions of refractory li...
We report the mineralogy, petrology, major, minor and trace element geochemistry, O and Si isotopes ...
We describe the mineralogy, petrology, oxygen, and magnesium isotope compositions of three coarse-gr...
We report on the mineralogy, petrology, chemistry, oxygen isotopes, {sup 26}Al-{sup 26}Mg and {sup 3...
We report on a study of Al3509, a large Na- and Cl-rich, radially-zoned object from the oxidized CV ...
We report on a study of Al3509, a large Na- and Cl-rich, radially-zoned object from the oxidized CV ...
A new type of chondrules in the Allende meteorite is rich in volatile elements and shows porphyritic...
We report the discovery of a large anomaly in the isotopic composition of Mg in a Ca-Al rich chondru...
The mineral wadalite (ideal and simplified formula: Ca{sub 6}Al{sub 5}Si{sub 2}O{sub 16}Cl{sub 3}) h...
Abstract-Major and trace elements were determined by INAA in two hibonite-rich refractory inclusions...
International audienceChondritic meteorites represent primitive undifferentiated solar system materi...
Significant amounts of iron, magnesium and Na (and/or Ca) vacancy are found in meteoritic plagioclas...
Trapped and cosmogenic Ne and Ar were measured in Ca,Al-rich aggregates and chondrules, mafic chondr...
During a nanomineralogy investigation of the Allende CV3 carbonaceous chondrite, a new silicate mine...
[[abstract]]A detailed mineralogical study of HAL was initiated to elucidate the origin of this incl...
Only one lacks olivine. Seven of the remainder, as a group, have cosmic proportions of refractory li...
We report the mineralogy, petrology, major, minor and trace element geochemistry, O and Si isotopes ...
We describe the mineralogy, petrology, oxygen, and magnesium isotope compositions of three coarse-gr...
We report on the mineralogy, petrology, chemistry, oxygen isotopes, {sup 26}Al-{sup 26}Mg and {sup 3...
We report on a study of Al3509, a large Na- and Cl-rich, radially-zoned object from the oxidized CV ...
We report on a study of Al3509, a large Na- and Cl-rich, radially-zoned object from the oxidized CV ...
A new type of chondrules in the Allende meteorite is rich in volatile elements and shows porphyritic...
We report the discovery of a large anomaly in the isotopic composition of Mg in a Ca-Al rich chondru...
The mineral wadalite (ideal and simplified formula: Ca{sub 6}Al{sub 5}Si{sub 2}O{sub 16}Cl{sub 3}) h...
Abstract-Major and trace elements were determined by INAA in two hibonite-rich refractory inclusions...
International audienceChondritic meteorites represent primitive undifferentiated solar system materi...
Significant amounts of iron, magnesium and Na (and/or Ca) vacancy are found in meteoritic plagioclas...
Trapped and cosmogenic Ne and Ar were measured in Ca,Al-rich aggregates and chondrules, mafic chondr...
During a nanomineralogy investigation of the Allende CV3 carbonaceous chondrite, a new silicate mine...
[[abstract]]A detailed mineralogical study of HAL was initiated to elucidate the origin of this incl...
Only one lacks olivine. Seven of the remainder, as a group, have cosmic proportions of refractory li...
We report the mineralogy, petrology, major, minor and trace element geochemistry, O and Si isotopes ...
We describe the mineralogy, petrology, oxygen, and magnesium isotope compositions of three coarse-gr...