Acapulcoite-lodranite meteorites: Ultramafic asteroidal partial melt residues

K Keil, TJ McCoy - Geochemistry, 2018 - Elsevier
Acapulcoites (most ancient Hf-W ages are 4,563.1±0.8 Ma), lodranites (most ancient Hf-W
ages are 4,562.6±0.9 Ma) and rocks transitional between them are ancient residues of …

[HTML][HTML] Linking asteroids and meteorites to the primordial planetesimal population

RC Greenwood, TH Burbine, IA Franchi - Geochimica et Cosmochimica …, 2020 - Elsevier
Meteorites provide a unique insight into early Solar System processes. However, to fully
interpret this record requires that these meteorites are related back to their source asteroids …

A review of the chondrite–achondrite transition, and a metamorphic facies series for equilibrated primitive stony meteorites

AG Tomkins, TE Johnson… - Meteoritics & Planetary …, 2020 - Wiley Online Library
Here, the petrological features of numerous primitive achondrites and highly equilibrated
chondrites are evaluated to review and expand upon our knowledge of the chondrite …

Widespread production of silica-and alkali-rich melts at the onset of planetesimal melting

M Collinet, TL Grove - Geochimica et Cosmochimica Acta, 2020 - Elsevier
We present the results of melting experiments on a suite of carbonaceous and ordinary
chondritic compositions (CV, CM, CI, H and LL) performed at low pressure (0.1–13.1 MPa) …

Magnetism of the acapulco primitive achondrite and implications for the evolution of partially differentiated bodies

EN Mansbach, BP Weiss, NR Schnepf… - Journal of …, 2023 - Wiley Online Library
Primitive achondrites like the acapulcoites‐lodranites (AL) clan are meteorites that formed
on bodies in the process of forming a metallic core, providing a unique window into how …

Modeling the evolution of the parent body of acapulcoites and lodranites: A case study for partially differentiated asteroids

W Neumann, S Henke, D Breuer, HP Gail, WH Schwarz… - Icarus, 2018 - Elsevier
The acapulcoites and lodranites are rare groups of primitive achondrites that originate from
a common parent body and are of particular interest since they experienced only partial …

Mass-dependent nickel isotopic variations in achondrites and lunar rocks

SJ Wang, SJ Li, Y Lin, SZ Sheng - Geochimica et Cosmochimica Acta, 2023 - Elsevier
We present high-precision mass-dependent nickel isotopic data for a comprehensive suite
of achondrites and lunar rocks, providing key insights into the early planetary differentiation …

Formation of primitive achondrites by partial melting of alkali-undepleted planetesimals in the inner solar system

M Collinet, TL Grove - Geochimica et Cosmochimica Acta, 2020 - Elsevier
Abstract Acapulcoites-lodranites, ureilites, brachinites, brachinite-like achondrites and
winonaites are the main groups of primitive achondrites. They are variably depleted 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 …

Evidence for a multilayered internal structure of the chondritic acapulcoite-lodranite parent asteroid

S Li, QZ Yin, H Bao, ME Sanborn, A Irving… - … et Cosmochimica Acta, 2018 - Elsevier
We report a petrography, mineral chemistry, oxygen and chromium isotopic study of Grove
Mountains (GRV) 020043 together with a subset of other acapulcoites and lodranites. GRV …