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 …
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 …
Coexistence of abyssal and ultra-depleted SSZ type mantle peridotites in a Neo-Tethyan Ophiolite in SW Turkey: Constraints from mineral composition, whole-rock …
We present new, whole-rock major and trace element chemistry, including rare earth
elements (REE), platinum-group elements (PGE), and Re–Os isotope data from the upper …
elements (REE), platinum-group elements (PGE), and Re–Os isotope data from the upper …
High-Cr and high-Al chromitites from the Sagua de Tánamo district, Mayarí-Cristal ophiolitic massif (eastern Cuba): Constraints on their origin from mineralogy and …
Several chromitite bodies of variable sizes are hosted in dunite-harzburgite of the small (<
3km) mining district of Sagua de Tánamo, in the Mayarí-Cristal ophiolitic massif, eastern of …
3km) mining district of Sagua de Tánamo, in the Mayarí-Cristal ophiolitic massif, eastern of …
Multiple events in the Neo-Tethyan oceanic upper mantle: evidence from Ru–Os–Ir alloys in the Luobusa and Dongqiao ophiolitic podiform chromitites, Tibet
In situ analysis of major elements, platinum-group elements and Os isotope composition
data for 170 grains of Ru–Os–Ir alloys from podiform chromitites in the Luobusa and …
data for 170 grains of Ru–Os–Ir alloys from podiform chromitites in the Luobusa 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 …
Petrogenesis of highly depleted peridotites and gabbroic rocks from the Mayarí-Baracoa Ophiolitic Belt (eastern Cuba)
Abstract The Moa-Baracoa and Mayarí-Cristal massifs (eastern Cuba) are two ophiolitic
complexes mainly constituted by harzburgite tectonites and minor dunites, cut by gabbroic …
complexes mainly constituted by harzburgite tectonites and minor dunites, cut by gabbroic …
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 …