Archaean plate tectonics in the North Atlantic craton of West Greenland revealed by well-exposed horizontal crustal tectonics, island arcs and tonalite-trondhjemite …

AA Garde, BF Windley, TF Kokfelt… - Frontiers in Earth Science, 2020 - frontiersin.org
The 700 km-long North Atlantic Craton (NAC) in West Greenland is arguably the best
exposed and most continuous section of Eo-to Neoarchaean crust on Earth. This allows a …

Ruthenium isotope vestige of Earth's pre-late-veneer mantle preserved in Archaean rocks

M Fischer-Gödde, BM Elfers, C Münker, K Szilas… - Nature, 2020 - nature.com
The accretion of volatile-rich material from the outer Solar System represents a crucial
prerequisite for Earth to develop oceans and become a habitable planet,,–. However, the …

Cr-spinel records metasomatism not petrogenesis of mantle rocks

H Gamal El Dien, S Arai, LS Doucet, ZX Li, Y Kil… - Nature …, 2019 - nature.com
Mantle melts provide a window on processes related to global plate tectonics. The
composition of chromian spinel (Cr-spinel) from mafic-ultramafic rocks has been widely used …

[HTML][HTML] Corundum (ruby) growth during the final assembly of the Archean North Atlantic Craton, southern West Greenland

C Yakymchuk, V van Hinsberg, CL Kirkland… - Ore Geology …, 2021 - Elsevier
We investigate the petrogenesis and tectonic significance of corundum (ruby)-bearing late
Neoarchean rocks from the Maniitsoq region of southern West Greenland using petrology …

Petrogenesis of arc-related serpentinized peridotites (Egypt): Insights into Neoproterozoic mantle evolution beneath the Arabian-Nubian Shield

MZ Khedr, E Takazawa, C Hauzenberger… - Journal of Asian Earth …, 2022 - Elsevier
Abstract Korab Kansi and Abu Dahr Neoproterozoic ophiolitic peridotites in the Southern
Eastern Desert (SED) of Egypt, are parts of the largest ophiolitic nappes in the Arabian …

[HTML][HTML] No mantle residues in the Isua Supracrustal Belt

P Waterton, JM Guotana, I Nishio, T Morishita… - Earth and Planetary …, 2022 - Elsevier
A critical component of our understanding of the evolution of Earth's mantle comes from
rocks identified as direct mantle samples. Eoarchaean dunite lenses from the Isua …

[HTML][HTML] Eoarchean ultramafic rocks represent crustal cumulates: A case study of the Narssaq ultramafic body, southern West Greenland

L Zhang, K Szilas - Earth and Planetary Science Letters, 2024 - Elsevier
Several ultramafic enclaves found within the Eoarchean Itsaq Gneiss Complex (IGC) in
southern West Greenland have previously been interpreted as representing mantle relicts …

[HTML][HTML] Titanite petrochronology linked to phase equilibrium modelling constrains tectono-thermal events in the Akia Terrane, West Greenland

CL Kirkland, C Yakymchuk, NJ Gardiner, K Szilas… - Chemical …, 2020 - Elsevier
Abstract The Mesoarchean Akia Terrane in West Greenland contains a detailed magmatic
and metamorphic mineral growth record from 3.2 Ga to at least c. 2.5 Ga. This time span …

Greenland mineral exploration history

FG Christiansen - Mineral Economics, 2022 - Springer
Greenland has a long mining and mineral exploration history and offers interesting
possibilities for investors. There is still optimism in the mineral business, but successful …

Metasomatic modification of the Mesoarchaean Ulamertoq ultramafic body, southern West Greenland

I Nishio, T Morishita, K Itano, JM Guotana… - Journal of …, 2022 - academic.oup.com
Numerous ultramafic rocks occur as lens-shaped bodies in the Archaean continental crust
exposed in southern West Greenland. As some of the oldest exposed ultramafic bodies …