Chromitites in ophiolites: How, where, when, why? Part II. The crystallization of chromitites

JM González-Jiménez, WL Griffin, JA Proenza… - Lithos, 2014 - Elsevier
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 …

Critical metals (REE, Sc, PGE) in Ni laterites from Cuba and the Dominican Republic

T Aiglsperger, JA Proenza, JF Lewis, M Labrador… - Ore Geology …, 2016 - Elsevier
Ni laterites are considered worthy targets for critical metals (CM) exploration as Rare Earth
Elements (REE), Sc and platinum group elements (PGE) can be concentrated during …

[PDF][PDF] Ophiolite-related ultramafic rocks (serpentinites) in the Caribbean region: a review of their occurrence, composition, origin, emplacement and Nilaterite soil …

JF Lewis, G Draper, JA Proenza, J Espaillat… - Geologica Acta: an …, 2006 - redalyc.org
Redalyc.Ophiolite-Related Ultramafic Rocks (Serpentinites) in the Caribbean Region: A
Review of their Occurrence, Composition, O Page 1 Geologica Acta: an international earth …

Petrogenesis of highly depleted peridotites and gabbroic rocks from the Mayarí-Baracoa Ophiolitic Belt (eastern Cuba)

C Marchesi, CJ Garrido, M Godard, JA Proenza… - … to Mineralogy and …, 2006 - Springer
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 …

[HTML][HTML] Trace element geochemistry of iron-(oxy)-hydroxides in Ni (Co)-laterites: Review, new data and implications for ore forming processes

L Santoro, F Putzolu, N Mondillo, M Boni… - Ore Geology …, 2022 - Elsevier
Abstract Iron-(oxy)-hydroxide (FeO/OH) phases are abundant in all supergene ore deposits.
The most common FeO/OH phase in supergene environments is goethite, although …

Primitive Cretaceous island-arc volcanic rocks in eastern Cuba: the Téneme Formation

JA Proenza, R Díaz-Martínez, A Iriondo, C Marchesi… - Geologica Acta, 2006 - ddd.uab.cat
The Téneme Formation is located in the Mayarí-Cristal ophiolitic massif and represents one
of the three Cretaceous volcanic Formations established in northeastern Cuba. Téneme …

Emplacement of Cuban ophiolites

JL Colibiella-Reguera - Geologica Acta, 2005 - raco.cat
According to their lithological and structural characteristics, three ophiolite bearing structural
units are recognized in Cuba: 1) The Northern Ophiolitic Belt, a complex mélange that …

Petrogenesis of fertile mantle peridotites from the Monte del Estado massif (Southwest Puerto Rico): a preserved section of Proto-Caribbean lithospheric mantle?

C Marchesi, WT Jolly, JF Lewis, CJ Garrido Marín… - Geologica Acta, 2011 - ddd.uab.cat
The Monte del Estado massif is the largest and northernmost serpentinized peridotite belt in
southwest Puerto Rico. It is mainly composed of spinel lherzolite and minor harzburgite with …

Genesis of sulfide-rich chromite ores by the interaction between chromitite and pegmatitic olivine–norite dikes in the Potosí Mine (Moa-Baracoa ophiolitic massif …

J Proenza, F Gervilla, J Melgarejo, O Vera, P Alfonso… - Mineralium …, 2001 - Springer
The Potosí Mine is located in the Moa-Baracoa massif in the easternmost part of the Cuban
Ophiolitic Belt. Chromite mineralization occurs within the mantle–crust transition zone. Two …

Fe-Ti-Zr metasomatism in the oceanic mantle due to extreme differentiation of tholeiitic melts (Moa-Baracoa ophiolite, Cuba)

N Pujol-Solà, JA Proenza, A Garcia-Casco… - Lithos, 2020 - Elsevier
Ti-rich amphibole, Mg-rich ilmenite, baddeleyite, zirconolite, srilankite, and zircon are
important high-field-strength elements (HFSE) bearing phases in the Potosí chromitite …