[HTML][HTML] Layered intrusions: Fundamentals, novel observations and concepts, and controversial issues

RM Latypov, O Namur, Y Bai, SJ Barnes… - Earth-Science …, 2024 - Elsevier
Layered intrusions are fossilized natural laboratories that historically have constrained many
fundamental principles of igneous petrology. Layered intrusions are typically stratiform …

The geotectonic setting, age and mineral deposit inventory of global layered intrusions

WD Smith, WD Maier - Earth-Science Reviews, 2021 - Elsevier
In the present paper, we have compiled data on 565 layered and differentiated igneous
intrusions globally, documenting their (i) location,(ii) age,(iii) size,(iv) geotectonic setting,(v) …

Dating the Bushveld Complex: timing of crystallization, duration of magmatism, and cooling of the world's largest layered intrusion and related rocks

JS Scoates, CJ Wall, RM Friedman, D Weis… - Journal of …, 2021 - academic.oup.com
Abstract The Paleoproterozoic Bushveld Complex, including the world's largest layered
intrusion and host to world-class stratiform chromium, platinum group element, and …

Hafnium isotopic composition of the Bushveld Complex requires mantle melt–upper crust mixing: new evidence from zirconology of mafic, felsic and metasedimentary …

A Zeh, AH Wilson, D Gudelius, A Gerdes - Journal of Petrology, 2019 - academic.oup.com
The origin of magmas that formed the Bushveld Complex remains highly debated in spite of
many decades of intense research. Previous geochemical–petrological studies have shown …

[HTML][HTML] 3D modeling of the Esker intrusive complex, Ring of Fire intrusive suite, McFaulds Lake greenstone belt, Superior Province: Implications for mineral …

AB Laudadio, EM Schetselaar, JE Mungall… - Ore Geology Reviews, 2022 - Elsevier
A 3D geological model of the Archean Esker ultramafic–mafic intrusive complex of the Ring
of Fire intrusive suite of northwestern Ontario (Canada) is presented, providing insight into …

Petrogenesis and Ni–Cu–(PGE) prospectivity of the Mount Ayliff Complex in the Karoo Igneous Province: new insights from the Ingeli and Horseshoe lobes

WD Smith, B Albrechtsen, WD Maier… - Geological Society …, 2025 - lyellcollection.org
The Mount Ayliff Complex comprises five cognate mafic–ultramafic bodies emplaced along
the southern margin of the Kaapvaal Craton. This study examines the Ingeli and Horseshoe …

Sub-lithospheric mantle sources for overlapping southern African Large Igneous Provinces

LD Ashwal - South African Journal of Geology 2021, 2021 - journals.co.za
At least four spatially overlapping Large Igneous Provinces, each of which generated~ 1 x
106 km3 or more of basaltic magmas over short time intervals (< 5 my), were emplaced onto …

Petrogenesis of the massive chromitite layer from the Jacurici Complex, Brazil: evidence from inclusions in chromite

BM Friedrich, JC Marques, GR Olivo, JC Frantz… - Mineralium …, 2020 - Springer
Abstract The Jacurici Complex hosts the largest chromite deposit in Brazil in an up to 8-m-
thick chromitite layer within a tectonically segmented 300-m-thick intrusion. The ore has …

The Precambrian mafic magmatic record, including large igneous provinces of the Kalahari craton and its constituents: A paleogeographic review

MO De Kock, AP Gumsley, MB Klausen… - Dyke swarms of the …, 2019 - Springer
The study of Precambrian dyke swarms, sill provinces and large igneous provinces on the
Kalahari craton in southern Africa has expanded greatly since the pioneering work initiated …

Sulfide Mineralization and Associated Platinum Group Elements in Mafic-Ultramafic Units of the Tantalite Valley Complex, Southern Namibia

DR Ferreira, BP Von der Heyden… - Economic …, 2024 - pubs.geoscienceworld.org
The formation of an immiscible sulfide melt, with associated base, semiprecious, and
precious metals, is an important ore-forming process in mafic-ultramafic systems. These …