[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 …

Solubility and transport of platinum-group elements in supercritical fluids: summary and estimates of thermodynamic properties for ruthenium, rhodium, palladium, and …

DC Sassani, EL Shock - Geochimica et Cosmochimica Acta, 1998 - Elsevier
Several correlation methods are used to estimate data and equation-of-state parameters that
permit calculation of standard state thermodynamic properties at high pressures and …

The Bushveld Complex, South Africa: formation of platinum–palladium, chrome-and vanadium-rich layers via hydrodynamic sorting of a mobilized cumulate slurry in a …

WD Maier, SJ Barnes, DI Groves - Mineralium Deposita, 2013 - Springer
Platinum-group element (PGE) deposits in the Bushveld Complex and other layered
intrusions form when large, incompletely solidified magma chambers undergo central …

Cyclicity in the Main and Upper Zones of the Bushveld Complex, South Africa: crystallization from a zoned magma sheet

C Tegner, RG Cawthorn, FJ Kruger - Journal of Petrology, 2006 - academic.oup.com
The major element composition of plagioclase, pyroxene, olivine, and magnetite, and whole-
rock 87Sr/86Sr data are presented for the uppermost 2· 1 km of the layered mafic rocks …

Formation of thick stratiform Fe‐Ti oxide layers in layered intrusion and frequent replenishment of fractionated mafic magma: evidence from the Panzhihua intrusion …

XY Song, HW Qi, RZ Hu, LM Chen… - Geochemistry …, 2013 - Wiley Online Library
The Panzhihua intrusion is one of the largest layered intrusions that hosts huge stratiform Fe‐
Ti oxide layers in the central part of the Emeishan large igneous province, SW China. Up to …

Igneous layering in basaltic magma chambers

O Namur, B Abily, AE Boudreau, F Blanchette… - Layered …, 2015 - Springer
Layering is a common feature in mafic and ultramafic layered intrusions and generally
consists of a succession of layers characterized by contrasted mineral modes and/or mineral …

Platinum-group elements in silicate rocks of the lower, critical and main zones at Union Section, western Bushveld Complex

WD Maier, SJ Barnes - Journal of Petrology, 1999 - academic.oup.com
Concentration patterns of platinum-group elements (PGE) in the Lower, Critical and Main
Zones of the Bushveld Complex are modelled by a process of metal collection by …

Origin of anorthosite and magnetitite layers in the Bushveld Complex, constrained by major element compositions of plagioclase

RG Cawthorn, LD Ashwal - Journal of Petrology, 2009 - academic.oup.com
Abstract The Bushveld Complex, a layered mafic intrusion in South Africa, shows extreme
vertical differentiation in terms of mineral compositions and modal proportions from dunite to …

Platinum-group element distribution in the main zone and upper zone of the Bushveld Complex, South Africa

SJ Barnes, WD Maier, LD Ashwal - Chemical Geology, 2004 - Elsevier
The platinum-group element (PGE) contents of the upper portions of the Bushveld Complex
were investigated with three questions in mind:(a) In natural systems does magnetite …

Fractional crystallization and the formation of thick Fe–Ti–V oxide layers in the Baima layered intrusion, SW China

XQ Zhang, XY Song, LM Chen, W Xie, SY Yu… - Ore Geology …, 2012 - Elsevier
The Baima layered intrusion is located in the central part of the Emeishan Large Igneous
Province (ELIP). The N–S striking intrusion is~ 24km long and~ 2km thick and dips to the …