Amp-TB2: an updated model for calcic amphibole thermobarometry

F Ridolfi - Minerals, 2021 - mdpi.com
Amphibole (Amp) plays a crucial role in the study of several earth and planetary processes.
One of its most common applications is in thermobarometry, especially for volcanic …

The nature, origin and modification of insoluble organic matter in chondrites, the major source of Earth's C and N

CMOD Alexander, GD Cody, BT De Gregorio, LR Nittler… - Geochemistry, 2017 - Elsevier
All chondrites accreted∼ 3.5 wt.% C in their matrices, the bulk of which was in a
macromolecular solvent and acid insoluble organic material (IOM). Similar material to IOM is …

On the origin and evolution of the asteroid Ryugu: A comprehensive geochemical perspective

E Nakamura, K Kobayashi, R Tanaka… - Proceedings of the …, 2022 - jstage.jst.go.jp
Presented here are the observations and interpretations from a comprehensive analysis of
16 representative particles returned from the C-type asteroid Ryugu by the Hayabusa2 …

The provenances of asteroids, and their contributions to the volatile inventories of the terrestrial planets

CMOD Alexander, R Bowden, ML Fogel, KT Howard… - Science, 2012 - science.org
Determining the source (s) of hydrogen, carbon, and nitrogen accreted by Earth is important
for understanding the origins of water and life and for constraining dynamical processes that …

The effect of Jupiter's formation on the distribution of refractory elements and inclusions in meteorites

SJ Desch, A Kalyaan… - The Astrophysical Journal …, 2018 - iopscience.iop.org
We present a comprehensive evolutionary model of the Sun's protoplanetary disk,
constructed to resolve the" CAI storage problem" of meteoritics. We predict the abundances …

Terrestrial deuterium-to-hydrogen ratio in water in hyperactive comets

DC Lis, D Bockelée-Morvan, R Güsten, N Biver… - Astronomy & …, 2019 - aanda.org
The D/H ratio in cometary water has been shown to vary between 1 and 3 times the Earth's
oceans value, in both Oort cloud comets and Jupiter-family comets originating from the …

Water reservoirs in small planetary bodies: meteorites, asteroids, and comets

CMOD Alexander, KD McKeegan, K Altwegg - Space science reviews, 2018 - Springer
Asteroids and comets are the remnants of the swarm of planetesimals from which the
planets ultimately formed, and they retain records of processes that operated prior to and …

Quantitative models for the elemental and isotopic fractionations in chondrites: The carbonaceous chondrites

CMOD Alexander - Geochimica et Cosmochimica Acta, 2019 - Elsevier
A quantitative understanding of the elemental and isotopic fractionations recorded in the
compositions of the chondritic meteorites would provide fundamental constraints for …

Deuterium enrichments in chondritic macromolecular material—Implications for the origin and evolution of organics, water and asteroids

CMOD Alexander, SD Newsome, ML Fogel… - … et Cosmochimica Acta, 2010 - Elsevier
Here we report the elemental and isotopic compositions of the insoluble organic material
(IOM) isolated from several previously unanalyzed meteorites, as well as the reanalyses of H …

Meteoritic minerals and their origins

AE Rubin, C Ma - Geochemistry, 2017 - Elsevier
About 435 mineral species have been identified in meteorites including native elements,
metals and metallic alloys, carbides, nitrides and oxynitrides, phosphides, silicides, sulfides …