[HTML][HTML] Layered intrusions: Fundamentals, novel observations and concepts, and controversial issues
Layered intrusions are fossilized natural laboratories that historically have constrained many
fundamental principles of igneous petrology. Layered intrusions are typically stratiform …
fundamental principles of igneous petrology. Layered intrusions are typically stratiform …
A novel hypothesis for origin of massive chromitites in the Bushveld Igneous Complex
The origin of chromitites in the Bushveld Complex has been attributed to two principal
mechanisms:(1) gravity-controlled settling of chromite onto the chamber floor from magma …
mechanisms:(1) gravity-controlled settling of chromite onto the chamber floor from magma …
Experimental petrology constraints on the recycling of mafic cumulate: a focus on Cr-spinel from the Rum Eastern Layered Intrusion, Scotland
J Leuthold, JD Blundy, RA Brooker - Contributions to Mineralogy and …, 2015 - Springer
Reactive liquid flow is a common process in layered intrusions and more generally in
episodically refilled magma chambers. Interaction between newly injected melt and …
episodically refilled magma chambers. Interaction between newly injected melt and …
The chicken and egg dilemma linking dunites and chromitites in the mantle–crust transition zone beneath oceanic spreading centres: a case study of chromite-hosted …
M Rospabé, G Ceuleneer, V Le Guluche… - Journal of …, 2021 - academic.oup.com
The mantle–crust boundary beneath oceanic spreading centres is a major chemical and
thermal interface on Earth. Observations in ophiolites reveal that it is underlined by a dunitic …
thermal interface on Earth. Observations in ophiolites reveal that it is underlined by a dunitic …
Chromitite Dykes in the Monchegorsk Layered Intrusion, Russia: In Situ Crystallization from Chromite-Saturated Magma Flowing in Conduits
S Chistyakova, R Latypov, F Zaccarini - Journal of Petrology, 2015 - academic.oup.com
We have recently discovered several chromitite dykes that cut a sequence of alternating
layers of dunite and chromitite in the lower part of the Monchegorsk Layered Intrusion …
layers of dunite and chromitite in the lower part of the Monchegorsk Layered Intrusion …
Coincidence of gabbro and granulite formation and their implication for Variscan HT metamorphism in the Moldanubian Zone (Bohemian Massif), example from the …
Leucocratic metagabbro and amphibolite from a mafic–ultramafic body within migmatite and
granulite in the Kutná Hora Complex were investigated. The mafic–ultramafic rocks show …
granulite in the Kutná Hora Complex were investigated. The mafic–ultramafic rocks show …
Cooling processes of a dolerite sill inferred from the variations in plagioclase aspect ratio, Atsumi District, north-eastern Japan
K Kondo, T Hoshide - Geosciences Journal, 2022 - Springer
The upper Kayaoka sheet in the Atsumi area, Northeast Japan, has an alkaline-basaltic
composition. The modal olivine and Ni enrichment in the lower part of the sheet indicates the …
composition. The modal olivine and Ni enrichment in the lower part of the sheet indicates the …
Petrography And Geochemistry of the Holocene Monogenetic Bayuda Volcanic Field, Sudan: Insights Into the Magma Plumbing System
FJP Lötter - 2020 - search.proquest.com
The Bayuda monogenetic volcanic field (BMVF) is an active, understudied Holocene
volcanic field located in the great bend of the Nile, Sudan. The BMVF's location provides an …
volcanic field located in the great bend of the Nile, Sudan. The BMVF's location provides an …
Tracing of the pre-exhumation history of strongly re-equilibrated high-ultrahigh pressure rocks in a collision orogeny
R Jedlička - 2017 - dspace.cuni.cz
English abstract The investigation of high-to ultrahigh-pressure rocks in the Bohemian
Massif occurring as small bodies enclosed in surrounding rocks with a low degree of …
Massif occurring as small bodies enclosed in surrounding rocks with a low degree of …