Highly siderophile elements in Earth, Mars, the Moon, and asteroids

JMD Day, AD Brandon… - Reviews in Mineralogy …, 2016 - pubs.geoscienceworld.org
The highly siderophile elements (HSE: Os, Ir, Ru, Rh, Pt, Pd, Re, Au) are key tracers of
planetary accretion and differentiation processes due to their affinity for metal relative to …

[HTML][HTML] Elemental and isotopic variability in solar system materials by mixing and processing of primordial disk reservoirs

C Burkhardt, N Dauphas, U Hans, B Bourdon… - … et Cosmochimica Acta, 2019 - Elsevier
Isotope anomalies among planetary bodies provide key constraints on planetary genetics
and the solar system's dynamical evolution. However, to unlock the full potential of these …

[HTML][HTML] Precious and structural metals on asteroids

KM Cannon, M Gialich, J Acain - Planetary and Space Science, 2023 - Elsevier
Metals and metallic elements in silicate/oxide form are abundant in asteroid materials and
are often touted as a valuable space resource that can be returned to Earth or used in …

Chemical characteristics of iron meteorite parent bodies

CD Hilton, RD Ash, RJ Walker - Geochimica et Cosmochimica Acta, 2022 - Elsevier
The projected relative abundances of the highly siderophile elements (HSE; Re, Os, Ir, Ru,
Pt, and Pd) for bulk parent bodies of 10 magmatic iron meteorite groups/grouplet (IC, IIAB …

Nucleosynthetic isotope variations of siderophile and chalcophile elements in the Solar System

T Yokoyama, RJ Walker - Reviews in mineralogy and …, 2016 - pubs.geoscienceworld.org
Numerous investigations have been devoted to understanding how the materials that
contributed to the Solar System formed, were incorporated into the precursor molecular …

Ultra-depleted 2.05 Ga komatiites of Finnish Lapland: Products of grainy late accretion or core-mantle interaction?

IS Puchtel, A Mundl-Petermeier, M Horan, EJ Hanski… - Chemical …, 2020 - Elsevier
Abstract Rhenium-Os, Ptsingle bondOs, Smsingle bondNd, Lusingle bondHf, and Hfsingle
bond W isotope data, together with lithophile trace element and highly siderophile element …

Building Earth with pebbles made of chondritic components

S Garai, PL Olson, ZD Sharp - Geochimica et Cosmochimica Acta, 2025 - Elsevier
Pebble accretion provides new insights into Earth's building blocks and early protoplanetary
disk conditions. Here, we show that mixtures of chondritic components: metal grains …

Early global mantle chemical and isotope heterogeneity revealed by the komatiite-basalt record: The Western Australia connection

IS Puchtel, RW Nicklas, J Slagle, M Horan… - … et Cosmochimica Acta, 2022 - Elsevier
Although the heterogeneous nature of the chemical composition of Earth's mantle is now
well established, the origin and longevity of the heterogeneities continue to be debated. In …

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

N Phelan, JMD Day, JK Dhaliwal, Y Liu… - … et Cosmochimica Acta, 2022 - Elsevier
Abstract New 187 Re-187 Os, 87 Rb-87 Sr, triple O-isotope isotope, bulk rock highly
siderophile-(HSE: Os, Ir, Ru, Pt, Pd, Re), major-and trace-element abundance data are …

The origin of the unique achondrite Northwest Africa 6704: Constraints from petrology, chemistry and Re–Os, O and Ti isotope systematics

Y Hibiya, GJ Archer, R Tanaka, ME Sanborn… - … et cosmochimica acta, 2019 - Elsevier
Northwest Africa (NWA) 6704 is a unique achondrite characterized by a near-chondritic
major element composition with a remarkably intact igneous texture. To investigate the …