Compositions of chromite, associated minerals, and parental magmas of podiform chromite deposits: The role of slab contamination of asthenospheric melts in …
Podiform chromitites in the mantle sections of ophiolites belong to either high-Cr
(metallurgical) or high-Al (refractory) varieties. Their highly variable compositions are …
(metallurgical) or high-Al (refractory) varieties. Their highly variable compositions are …
Chromitites in ophiolites: How, where, when, why? Part II. The crystallization of chromitites
A review of previous work relevant to the formation of concentrations of chromite in
peridotites from ophiolitic (sl) sequences highlights some of the key problems in …
peridotites from ophiolitic (sl) sequences highlights some of the key problems in …
Peridotites, chromitites and diamonds in ophiolites
J Yang, W Wu, D Lian, H Rui - Nature Reviews Earth & Environment, 2021 - nature.com
Ophiolites, which represent segments of oceanic lithosphere obducted onto the continental
crust, provide an important window into processes such as continental rifting, mantle …
crust, provide an important window into processes such as continental rifting, mantle …
Petrogenesis of the platinum-group minerals
B O'Driscoll… - Reviews in Mineralogy …, 2016 - pubs.geoscienceworld.org
The platinum-group minerals (PGM) are a diverse group of minerals that concentrate the
platinum-group elements (PGE; Os, Ir, Ru, Rh, Pt, and Pd). At the time of writing, the …
platinum-group elements (PGE; Os, Ir, Ru, Rh, Pt, and Pd). At the time of writing, the …
Formation and modification of chromitites in the mantle
S Arai, M Miura - Lithos, 2016 - Elsevier
Podiform chromitites have long supplied us with unrivaled information on various mantle
processes, including the peridotite-magma reaction, deep-seated magmatic evolution, and …
processes, including the peridotite-magma reaction, deep-seated magmatic evolution, and …
Chromitites in ophiolites: How, where, when, why? Part I. A review and new ideas on the origin and significance of platinum-group minerals
Platinum-group minerals are the dominant control on the budget of platinum-group elements
in ophiolitic chromitites. They vary widely in distribution, morphology, chemistry and Os …
in ophiolitic chromitites. They vary widely in distribution, morphology, chemistry and Os …
Diversities of chromite mineralization induced by chemo–thermal evolution of the mantle during subduction initiation
Ophiolites, mostly formed via subduction initiation at proto-forearcs, exhibit a unique
variation of mantle-derived magmatism from MORB-like to low-Ti tholeiitic and bainitic-like …
variation of mantle-derived magmatism from MORB-like to low-Ti tholeiitic and bainitic-like …
Genesis and tectonic implications of podiform chromitites in the metamorphosed ultramafic massif of Dobromirtsi (Bulgaria)
Podiform chromitites occur in the meta-dunite horizon of the Dobromirtsi ultramafic massif, in
the Central Rhodope metamorphic core complex (southern Bulgaria). Although these were …
the Central Rhodope metamorphic core complex (southern Bulgaria). Although these were …
Inter-element fractionation of highly siderophile elements in the Tonga Arc due to flux melting of a depleted source
Highly siderophile element concentrations (HSEs: Os, Ir, Ru, Pt, Pd, and Re) have been
determined for a suite of fresh, submarine mafic lavas from the northern Tonga Arc front and …
determined for a suite of fresh, submarine mafic lavas from the northern Tonga Arc front and …
Highly siderophile element and Os isotope systematics of volcanic rocks at divergent and convergent plate boundaries and in intraplate settings
Terrestrial magmatism is dominated by basaltic compositions. This definition encompasses
mid-ocean ridge basalts (MORB), which account for more than eighty percent of Earth's …
mid-ocean ridge basalts (MORB), which account for more than eighty percent of Earth's …