 | LĂĄzaro, C., Blanco-Quintero, I.F., Marchesi, C., Bosch, D., Rojas-Agramonte, Y., GarcĂa-Casco, A. (2011) The imprint of subduction fluids on subducted MORB-derived melts (Sierra del Convento MĂ©lange, Cuba) Lithos, 126 (3) 341-354 doi:10.1016/j.lithos.2011.07.011 | Journal (article/letter/editorial) | | on subducted MORB-derived melts (Sierra del Convento MĂ©lange, Cuba) C. LĂĄzaro a,â, I.F. Blanco-Quintero...quartz-muscovite rocks from the Sierra del Convento mĂ©lange (eastern Cuba) indicate that Proto-Caribbean...the Ms-free tonalitesâtrondhjemites from Sierra del Convento, that are interpreted as primary slab melts...idea that partial melting processes in the Sierra del Convento subduction channel were triggered by the...(California) and the Sierra del Convento and La Corea serpentinitic mĂ©langes (eastern Cuba), have partial melting |  | LĂĄzaro, C., GarcĂa-Casco, A., Blanco-Quintero, I.F., Rojas-Agramonte, Y., Corsini, M., Proenza, J.A. (2015) Did the TuronianâConiacian plume pulse trigger subduction initiation in the Northern Caribbean? Constraints from 40Ar/39Ar dating of the Moa-Baracoa metamorphic sole (eastern Cuba) International Geology Review, 57 (5) 919-942 doi:10.1080/00206814.2014.924037 | Journal (article/letter/editorial) | | dating of the Moa-Baracoa metamorphic sole (eastern Cuba) a ab ac de f C. LĂĄzaro , A. GarcĂa-Casco ...dating of the Moa-Baracoa metamorphic sole (eastern Cuba), International Geology Review, DOI: 10.1080/00206814...dating of the Moa-Baracoa metamorphic sole (eastern Cuba) C. LĂĄzaroa*, A. GarcĂa-Cascoa,b, I.F. Blanco-Quinteroa...metamorphic sole, below the Moa-Baracoa ophiolite (eastern Cuba), contains strongly deformed amphibolites formed...plume. Keywords: ophiolite; metamorphic sole; Ar/Ar; Cuba; CaribbeanâColombian Oceanic Plateau Introduction |  | LĂĄzaro, C., Blanco-Quintero, I.F., Rojas-Agramonte, Y., Proenza, J.A., NĂșñez-Cambra, K., GarcĂa-Casco, A. (2013) First description of a metamorphic sole related to ophiolite obduction in the northern Caribbean: Geochemistry and petrology of the GĂŒira de Jauco Amphibolite complex (eastern Cuba) and tectonic implications. Lithos, 179. 193-210 doi:10.1016/j.lithos.2013.08.019 | Journal (article/letter/editorial) | | the GĂŒira de Jauco Amphibolite complex (eastern Cuba) and tectonic implications C. LĂĄzaro a,â, I.F. Blanco-Quintero...y Carretera Central, San Miguel del PadrĂłn, 11000 Ciudad Habana, Cuba f Instituto Andaluz de Ciencias...August 2013 Keywords: Metamorphic sole Amphibolite Cuba, ophiolite Obduction a b s t r a c t The GĂŒira...underlies the MayarĂâBaracoa Ophiolitic Belt (eastern Cuba) and is composed of highly foliated amphibolite...metamorphosed (high P) volcanic-arc terrane of eastern Cuba) suggest that the development of the ophiolite and |  | LĂZARO, C., GARCĂA-CASCO, A., ROJAS AGRAMONTE, Y., KRĂNER, A., NEUBAUER, F., ITURRALDE-VINENT, M. (2009) Fifty-five-million-year history of oceanic subduction and exhumation at the northern edge of the Caribbean plate (Sierra del Convento mĂ©lange, Cuba) Journal of Metamorphic Geology, 27 (1) 19-40 doi:10.1111/j.1525-1314.2008.00800.x | Journal (article/letter/editorial) | | northern edge of the Caribbean plate (Sierra del Convento meÌlange, Cuba) C . L AÌ Z A R O , 1 A . G A R C...Obispo no. 61, Plaza de Armas, La Habana 10100, Cuba ABSTRACT Petrological and geochronological data...the serpentinitic meÌlange of the Sierra del Convento (eastern Cuba) indicate counterclockwise PâT paths...(interpreted as cooling of metamorphic â magmatic pargasite) and 87â83 Ma (interpreted as growth â cooling...associated trondhjemite from the Sierra del Convento meÌlange (eastern Cuba). Petrological and geochemical |  | Blanco-Quintero, Idael Francisco, LĂĄzaro, C., GarcĂa-Casco, A., Proenza, J. A., Rojas-Agramonte, Y. (2011) Barium-rich fluids and melts in a subduction environment (La Corea and Sierra del Convento mĂ©langes, eastern Cuba) Contributions to Mineralogy and Petrology, 162 (2) 395-413 doi:10.1007/s00410-010-0603-2 | Journal (article/letter/editorial) | | subduction environment (La Corea and Sierra del Convento meÌlanges, eastern Cuba) Idael Francisco Blanco-Quintero...quartzmuscovite rocks from Sierra del Convento and La Corea meÌlanges (eastern Cuba), as well as mineralogy...Trondhjemite Phengite Subduction channel Eastern Cuba Caribbean plate Introduction Communicated by...meÌlanges occurring in eastern Cuba (La Corea and Sierra del Convento) show abundant evidence for fluid...meÌlanges are located in the Sierra del Cristal (La Corea) and the Sierra del Convento (Fig. 1a). The La Corea |  | GarcĂa-Casco, Antonio, RodrĂguez Vega, A., CĂĄrdenas PĂĄrraga, J., Iturralde-Vinent, M. A., LĂĄzaro, C., Blanco Quintero, I., Rojas Agramonte, Y., Kröner, A., NĂșñez Cambra, K., MillĂĄn, G., Torres-RoldĂĄn, R. L., Carrasquilla, S. (2009) A new jadeitite jade locality (Sierra del Convento, Cuba): first report and some petrological and archeological implications. Contributions to Mineralogy and Petrology, 158 (1) 1-16 doi:10.1007/s00410-008-0367-0 | Journal (article/letter/editorial) | | PAPER A new jadeitite jade locality (Sierra del Convento, Cuba): first report and some petrological and...serpentinite-matrix subduction meÌlange of the Sierra del Convento (eastern Cuba) in a context associated with tectonic...MineroMetaluÌrgico, Las Coloradas s/n., Moa 83329, HolguıÌn, Cuba J. CaÌrdenas PaÌrraga C. LaÌzaro I. Blanco Quintero...Obispo no. 61, Plaza de Armas, 10100 La Habana, Cuba Y. Rojas Agramonte A. KroÌner Institut fuÌr Geowissenschaften...y Carretera Central, San Miguel del PadroÌn, 11000 Ciudad Habana, Cuba PâT evolution. Field relationships |  | | Journal (article/letter/editorial) | | paragonite in trondhjemites from the Sierra del Convento mĂ©lange, Cuba* ANTONIO GARCĂA-CASCOâ Departamento...sn, 18002 Granada, Spain ABSTRACT In the Sierra del Convento mĂ©lange peraluminous trondhjemitic-tonalitic...discovered in the subduction-related Sierra del Convento mĂ©lange in eastern Cuba (GarcĂa-Casco 2005). The mĂ©lange...during subduction. GEOLOGIC SETTING The Sierra del Convento mĂ©lange represents an oceanic subduction...crystals into adjacent plagioclase. Magmatic pargasite is partly replaced by magnesiohornblendetremolite |  | CĂĄrdenas-PĂĄrraga, Juan, GarcĂa-Casco, Antonio, Harlow, George E., Blanco-Quintero, Idael Francisco, Agramonte, Yamirka Rojas, Kröner, Alfred (2012) Hydrothermal origin and age of jadeitites from Sierra del Convento MĂ©lange (Eastern Cuba) European Journal of Mineralogy, 24 (2) 313-331 doi:10.1127/0935-1221/2012/0024-2171 | Journal (article/letter/editorial) | | origin and age of jadeitites from Sierra del Convento MeÌlange (Eastern Cuba) JUAN CAÌRDENAS-PAÌRRAGA1,*,...Abstract: Jadeitite (jadeite jade) from Sierra del Convento (eastern Cuba) occurs in a subduction-related serpentinite-matrix...high-temperature, Eastern Cuba, Caribbean. 1. Introduction localities occur in the Sierra del Convento meÌlange (GarcıÌa-Casco...(GarcıÌa-Casco et al., 2009) in Cuba, Sorkhan, Iran (OberhaÌnsli et al., 2007) and RıÌo San Juan meÌlange...Maresch et al., 2008). In the Sierra del Convento meÌlange, eastern Cuba (Fig. 1b, c) tectonic blocks |  | Escuder-Viruete, Javier, Valverde-Vaquero, Pablo, Rojas-Agramonte, Yamirka, Gabites, Janet, Castillo-CarriĂłn, Mercedes, PĂ©rez-EstaĂșn, AndrĂ©s (2013) Timing of deformational events in the RĂo San Juan complex: Implications for the tectonic controls on the exhumation of high-P rocks in the northern Caribbean subductionâaccretionary prism. Lithos, 177. 416-435 doi:10.1016/j.lithos.2013.07.006 | Journal (article/letter/editorial) | | peridotite massifs: GH, Gaspar HernĂĄndez; LC, Loma del Catey; LM, Loma El Morrito; EH, Helechal. Locations:...an S1C mineral assemblage composed of garnet, pargasite/tschermakite, clinozoisite, rutile, paragonite...assemblage is composed of plagioclase, quartz, pargasite/Mg-hornblende, garnet and clinozoisite, with accessory...scale, S1C comprises combinations of garnet, pargasite/aluminous tschermakite, Na-rich clinopyroxene...1100 0.18 1000 423 inclusion trails of S1C pargasite, clinozoisite/epidote, quartz and rutile. This |  | | Journal (article/letter/editorial) | | meÌlange is distributed in the Caribbean (Guatemala, Cuba, and Dominican Republic), circum-Pacific (Japan...South of Motagua fault, Guatemala 3. Sierra del Convento, Cuba Locality Jadeitite Table 1. Summary...125â113 Ma (Harlow et al., 2004). 2.3. Sierra del Convento, Cuba 2.2. South of Motagua fault, Guatemala...jadeitite locality has been reported from eastern Cuba (GarcıÌa-Casco et al., 2009; CaÌrdenas-PaÌrraga...c gneiss. The garnet amphibolite of the Sierra del Convento meÌlange yields a peak P-T condition of 1 |  | Angiboust, Samuel, Hyppolito, Thais, Glodny, Johannes, Cambeses, Aitor, Garcia-Casco, Antonio, CalderĂłn, Mauricio, Juliani, Caetano (2017) Hot subduction in the middle Jurassic and partial melting of oceanic crust in Chilean Patagonia. Gondwana Research, 42. 104-125 doi:10.1016/j.gr.2016.10.007 | Journal (article/letter/editorial) | | ilmenite exsolutions), diopside, trondhjemitic melt, pargasite, plagioclase ± epidote are reported for the first...g. Catalina Schists: Sorensen and Barton, 1987; Cuba mĂ©langes: Garcia-Casco et al., 2008, Lazaro and...crystals with compositions IP varying between pargasite, edenite and hornblende (Fig.5). In strongly mylonitized...hornblende porphyroclasts locally preserve Stage 1 pargasite compositions in the cores as patches, indicating...forms euhedral grains and needles included within pargasite. In sample #25, 100-250 ”m titanite porphyroblasts |  | GOTO, Atsushi, KUNUGIZA, Keitaro, MIYAJIMA, Hiroshi (2017) Phase relation in the NaAlSiO4âSiO2âH2O system for the hydrothermal precipitation of jadeite, albite, natrolite, and analcime in jadeitite of the ItoigawaâOmi area, Japan. Journal of Mineralogical and Petrological Sciences, 112 (5) 271-280 doi:10.2465/jmps.170402b | Journal (article/letter/editorial) | | jadeitite has been reported in other localities such as Cuba (e.g., CĂĄrdenasâPĂĄrraga et al., 2012), Myanmar (e...rarely contains omphacite, phlogopite, edenitic pargasite, titanite, rutile, grossular/hydrogrossular, ...pseudomorph of edenitic pargasite (Kunugiza et al., 2017). Edenitic pargasite, which is completely surrounded...zircon, and grossular/hydrogrossular. Edenitic pargasite is a precursor mineral of omphacite. Jadeitite...rare Râtype jadeitite preserves relict edenitic pargasite and pegmatitic textures (Kunugiza and Goto, 2010) |  | | Journal (article/letter/editorial) | | conditions of selected jadeitites from Guatemala, Cuba, Iran, Dominican Republic, and Italian Alps (modiïŹed...Southern Motagua MĂ©lange (Guatemala); SC, Sierra del Convento (Cuba); IR, Iran; RSJC, Rio San Juan Complex...(2009) A new jadeitite jade locality (Sierra del Convento, Cuba): First report and some petrological and...of the omphacite growth over relict edenitic pargasite in omphaciteâbearing jadeitite of the ItoigawaâOmi |  | Pujol-SolĂ , NĂșria, Proenza, JoaquĂn A., Garcia-Casco, Antonio, GonzĂĄlez-JimĂ©nez, JosĂ© MarĂa, RomĂĄn-Alpiste, Manuel J., Garrido, Carlos J., Melgarejo, Joan Carles, Gervilla, Fernando, Llovet, Xavier (2020) Fe-Ti-Zr metasomatism in the oceanic mantle due to extreme differentiation of tholeiitic melts (Moa-Baracoa ophiolite, Cuba) Lithos, 358. 105420 doi:10.1016/j.lithos.2020.105420 | Journal (article/letter/editorial) | | differentiation of tholeiitic melts (Moa-Baracoa ophiolite, Cuba) NĂșria Pujol-SolĂ , JoaquĂn A. Proenza, Antonio...differentiation of tholeiitic melts (Moa-Baracoa ophiolite, Cuba), LITHOS(2020), https://doi.org/10.1016/ j.lithos...differentiation of tholeiitic melts (Moa-Baracoa ophiolite, Cuba) NĂșria Pujol-SolĂ 1 , JoaquĂn A. Proenza1 , Antonio...Moa-Baracoa suprasubduction zone ophiolite (eastern Cuba). Such HFSE-bearing phases were found in the interaction...formation age of the na oceanic crust of the eastern Cuba ophiolite. We propose that the occurrence of HFSE- |  | | Journal (article/letter/editorial) | | other mĂ©lange units (e.g. much of the Sierra del Convento MĂ©lange, Cuba; GarcĂa-Casco et al., 2008) but also...sodicâcalcic (magnesio-hornblende, tschermakite, pargasite), garnet, rutile, zircon, and quartz (in most...path of subducted oceanic crust (Sierra del Convento MĂ©lange, Cuba). J. Petrol. 49, 129â161. Gerya, T |  | Stanek, Klaus P., Maresch, Walter V., Scherer, Erik, Krebs, Martin, Berndt, Jasper, Sergeev, Sergey S., Rodionov, Nikolay, PfĂ€nder, Jörg, Hames, Willis E. (2019) Born in the Pacific and raised in the Caribbean: construction of the Escambray nappe stack, central Cuba. A review. European Journal of Mineralogy, 31 (1) 5-34 doi:10.1127/ejm/2019/0031-2795 | Journal (article/letter/editorial) | | construction of the Escambray nappe stack, central Cuba. A review Klaus P. STANEK1,*, Walter V. MARESCH2... USA Abstract: The Escambray Massif of central Cuba is the largest metamorphic complex exposed in the...metamorphism; LuâHf, UâPb and ArâAr geochronology; Cuba. 1. Introduction 1.1. Regional setting of subduction-related... but collisional features are best preserved on Cuba. The subduction-related metamorphic rocks shown...central Cuba: a case study The nappe stack exposed in the Escambray Mountains (Fig. 1b) of Cuba represents |  | Hyppolito, Thais, Angiboust, Samuel, Juliani, Caetano, Glodny, Johannes, Garcia-Casco, Antonio, CalderĂłn, Mauricio, Chopin, Christian (2016) Eclogite-, amphibolite- and blueschist-facies rocks from Diego de Almagro Island (Patagonia): Episodic accretion and thermal evolution of the Chilean subduction interface during the Cretaceous. Lithos, 264. 422-440 doi:10.1016/j.lithos.2016.09.001 | Journal (article/letter/editorial) | | inclusions. Deep-green to brownish cores comprise pargasite and edenite compositions (Si = 6.43-6.77; Na(B)...have been estimated with the assemblage garnet-pargasite-Na-rich phengite-epidote-quartz, which AC resulted...Willner et al. (2004b) and the existence of local pargasite included within garnet (Willner et al., 2004b)...worldwide (e.g. Franciscan, Bebout and D Barton, 1993; Cuba, Blanco-Quintero et al., 2011). These authors claim...warmer than the one witnessed by GA unit rocks (e.g. Cuba: Garcia-Casco et al., 2008). Yet, the subduction |  | | Journal (article/letter/editorial) | | The deepest portion of the belt is exposed in the Sierra de ChuacĂșs region (Figure 1b), where Ortega-GutiĂ©rrez...presence of eclogitic relicts in other sectors (e.g. Sierra de las Minas) has not been verified, and the scale...mostly unknown (Figure 1b). Eclogite bodies in the Sierra de ChuacĂșs occur as discontinuous bands and lenses...2011; Sutter, 1979). Metasedimentary rocks from the Sierra de ChuacĂșs cover a wide range of compositions,...petrography The fieldwork and sampling was focused in the Sierra de ChuacĂșs region (Figures 1b and 2). The metamorphic |  | | Journal (article/letter/editorial) | | idioblastic garnets overgrowing a S1C fabric of pargasite, epidote/clinozoisite, quartz, paragonite and...internal corona of M2C plagioclase + Ca amphibole (pargasite/tschemarkite) and an external corona of Ca-amphibole...S1C foliation comprises combinations of garnet, pargasite/aluminous tschermakite, Na-rich clinopyroxene...straight and sigmoidal inclusion trails of S1C pargasite, clinozoisite/epidote, quartz and rutile. The...of a M1C mineral assemblage, composed of S1C pargasite/tschermakite+clinozoisite+rutile±paragonite±phengite± |  | | Journal (article/letter/editorial) | | 2004; Hyppolito et al., 2014); Sierra del Convento and La Corea melange, Cuba (GarcıaCasco et al., 2006...magnesiohornblende (Fig. 6a) through edenite to pargasite (Fig. 6b). Pargasite is reported only in sample 158. Sodicâcalcic...from 32 S. K. BHOWMI K & A. AO glaucophane to pargasite substitutions suggests the operation of the following...glaucophane substitution at the expense of tschermaks/pargasite, as indicated by a decrease in AlIV and an increase...and natural rock data (e.g. the La Corea melange, Cuba) (Path 9). when considered together, indicate the |  | BERGER, J., FĂMĂNIAS, O., OHNENSTETTER, D., PLISSART, G., MERCIER, J.-C. C. (2010) Origin and tectonic significance of corundum-kyanite-sapphirine amphibolites from the Variscan French Massif Central. Journal of Metamorphic Geology, 28 (3) 341-360 doi:10.1111/j.1525-1314.2010.00866.x | Journal (article/letter/editorial) | | chemical changes linked to ïŹuid inïŹltration. Pargasite growth has been enhanced by inïŹltration of Ca-...Devonian. Corundum amphibolites, consisting of pargasiteâ anorthite associations with minor or accessory...garnet poikiloblast growth (FlocĂh et al., 1979). Pargasite shows a well-deïŹned shape preferred orientation...magmatic associations and the development of pargasite and corundum within a 3-cm-thick vein and the...In such troctolites, ïŹbrous to nematoblastic pargasite is observed in the olivineâplagioclase coronĂŠ |  | Escuder-Viruete, Javier, Friedman, Richard, Castillo-CarriĂłn, Mercedes, Jabites, Janet, PĂ©rez-EstaĂșn, AndrĂ©s (2011) Origin and significance of the ophiolitic high-P mĂ©langes in the northern Caribbean convergent margin: Insights from the geochemistry and large-scale structure of the RĂo San Juan metamorphic complex. Lithos, 127 (3) 483-504 doi:10.1016/j.lithos.2011.09.015 | Journal (article/letter/editorial) | | terranes are particularly well exposed in eastern Cuba (GarcĂa-Casco et al., 2008; Marchesi et al., 2006)...Cordillera Septentrional-SamanĂĄ Peninsula geological province is composed of arc and oceanic derived units formed...peridotite massifs: GH, Gaspar HernĂĄndez; LC, Loma del Catey; LM, Loma El Morrito. J. Escuder-Viruete...127 (2011) 483â504 485 70Âș 75Âș a 22Âș PLATE CUBA ico trench (b) Puerto R HISPANIOLA JAMAICA 18Âș...amphibole is hastingsitic hornblende, Ti-rich pargasite or hornblende, and occurs as interstitial grains |  | GonzĂĄlez-JimĂ©nez, J.M., Proenza, J.A., Gervilla, F., Melgarejo, J.C., Blanco-Moreno, J.A., Ruiz-SĂĄnchez, R., Griffin, W.L. (2011) High-Cr and high-Al chromitites from the Sagua de TĂĄnamo district, MayarĂ-Cristal ophiolitic massif (eastern Cuba): Constraints on their origin from mineralogy and geochemistry of chromian spinel and platinum-group elements. Lithos, 125 (1) 101-121 doi:10.1016/j.lithos.2011.01.016 | Journal (article/letter/editorial) | | district, MayarĂ-Cristal ophiolitic massif (eastern Cuba): Constraints on their origin from mineralogy and...HolguĂn, Cuba e Empresa Geominera de Oriente, Carretera de Siboney s/n, Santiago de Cuba, Cuba b a r t...Platinum-group elements Platinum-group minerals Cuba a b s t r a c t Several chromitite bodies of variable...the MayarĂ-Cristal ophiolitic massif, eastern of Cuba. The chromian spinel in these bodies displays a...parts of the MayarĂ-Baracoa Ophiolitic Belt, eastern Cuba (Murashko and â Corresponding author. E-mail addresses: |  | Tamblyn, R., Zack, T., Schmitt, A.K., Hand, M., Kelsey, D., Morrissey, L., Pabst, S., Savov, I.P. (2019) Blueschist from the Mariana forearc records long-lived residence of material in the subduction channel. Earth and Planetary Science Letters, 519. 171-181 doi:10.1016/j.epsl.2019.05.013 | Journal (article/letter/editorial) | | surrounded by volumetrically dominant edenite/pargasite, and then a sharply-deïŹned thin rim of magnesiokatophorite...magnesio-hornblende, magnesio-hastingsite and pargasite, and amphibole rim compositions from analyses...Tectonic blocks in serpentinite mĂ©lange (eastern Cuba) reveal large-scale convective ïŹow of the subduction...northern edge of the Caribbean plate (Sierra del Convento mĂ©lange, Cuba). J. Metamorph. Geol. 27 (1), 19â40 |  | | Report (chapter) | | active continental margin from Alaska to Tierra del Fuego, in response to lithosphere subduction, during...different sectors along more than 2000 km from Tierra del Fuego to Bariloche (Pankhurst et al. 1999; HervĂ©...Data from volcanic rocks of the Cascade volcanic province (3399 samples) and the Andean volcanic arc (10...source in the mantle. Experiments reveal that a pargasite-rich metasomatized mantle can be a suitable source...crystallization is gained again for melting. In the Sierra Nevada batholith (California), BtâHbl diorites |
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