 | 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 |  | | Journal (article/letter/editorial) | | slab melts and their residues (Sierra del Convento mĂ©lange, eastern Cuba) ConcepciĂłn LĂĄzaro â, Antonio...low-K trondhjemitic rocks from the Sierra del Convento mĂ©lange (Cuba) indicate that oceanic crust underwent...high pressure. Indeed, trondhjemites from Sierra del Convento have some of the geochemical features of...and Sr/Y. However, the trondhjemites from Sierra del Convento are more comparable to acid rocks from Catalina...end, we use the example of the Sierra del Convento mĂ©lange (eastern Cuba), where partial melting of a subducting |  | 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...associated trondhjemite from the Sierra del Convento meÌlange (eastern Cuba). Petrological and geochemical...(Yucatan) block. All these terranes are well exposed in Cuba (Fig. 2a). The oceanic material includes the northern |  | | Journal (article/letter/editorial) | | 2007 Magmatic paragonite in trondhjemites from the Sierra del Convento mĂ©lange, Cuba* ANTONIO GARCĂA-CASCOâ ...sn, 18002 Granada, Spain ABSTRACT In the Sierra del Convento mĂ©lange peraluminous trondhjemitic-tonalitic...700 °C, contain millimeter-sized crystals of paragonite that appear to be of magmatic origin. These crystals...and quartz along the rims. Chemically relict paragonite cores have high K contents (up to 0.35 apfu)...compositions contrast significantly with small matrix paragonite crystals, which formed during subsequent subsolidus |  | 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...include combinations of jadeite, omphacite, albite, paragonite, analcime, clinozoisite-epidote, apatite, phlogopite...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 |  | 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...contributions of the celsian (BaAl-(KSi)-1) and paragonite (NaK-1) exchange vectors. Late remobilization...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 |  | 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 |  | CĂĄrdenas-PĂĄrraga, J., GarcĂa-Casco, A., Proenza, J. A., Harlow, G. E., Blanco-Quintero, I. F., LĂĄzaro, C., Villanova-de-Benavent, Cristina, NĂșñez Cambra, K. (2017) Trace-element geochemistry of transform-fault serpentinite in high-pressure subduction mĂ©langes (eastern Cuba): implications for subduction initiation. International Geology Review, 59 (16) 2041-2064 doi:10.1080/00206814.2017.1308843 | Journal (article/letter/editorial) | | serpentinite in high-pressure subduction mĂ©langes (eastern Cuba): implications for subduction initiation J. CĂĄrdenas-PĂĄrraga...serpentinite in high-pressure subduction mĂ©langes (eastern Cuba): implications for subduction initiation, International...serpentinite in high-pressure subduction mĂ©langes (eastern Cuba): implications for subduction initiation J. CĂĄrdenas-PĂĄrraga...PaleontologĂa, San Miguel del PadrĂłn, Cuba ABSTRACT ARTICLE HISTORY The Sierra del Convento and La Corea mĂ©langes...mĂ©langes (eastern Cuba) are vestiges of a Cretaceous subduction channel in the Caribbean realm. Both mĂ©langes |  | | 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...described in Harlow et al. (2011). Clinozoisite- and paragonite-bearing mineral parageneses of jadeitite suggest...rock, albitite, phengiticmuscovite rock, epidote-paragonite-glaucophane eclogite and rare blueschist. Eclogite...overprinting. Zoned garnets preserve rare clinozoisite-paragonite pseudomorphs after lawsonite, recording the increase |  | 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 |  | | Journal (article/letter/editorial) | | group Opx Orthopyroxene (Mg,Fe)SiO3 â Pg Paragonite NaAl(AlSi3 O10 )(OH)2 Mica group Ph Phengite...in eastern Cuba eventually spurred the recognition of the jadeitites of Sierra del Convento (GarcıÌa-Casco...occurrences: for example, the Baja Verapaz and Sierra de Santa Cruz ultramaïŹcs (ophiolitic) north of...Moa-Barracoa ophiolite north of the Sierra del Convento meÌlange in eastern Cuba (GarcıÌa-Casco et al. 2009)...and in print Zrn: 113 Ma PS PB PB , R Sierra del Convento, Cubac RıÌo San Juan complex, Dominican |  | 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:...epidote, chlorite and quartz, with or without paragonite and plagioclase. The late D2J evolution is constrained...pargasite/tschermakite, clinozoisite, rutile, paragonite and Na-rich diopsidic clinopyroxene, without...epidote/clinozoisite, calcic amphibole, plagioclase, paragonite and apatite, as well as the subsolidus blastesis...intrusions of garnet, hornblende and epidote (± paragonite)-bearing leucotonalites and trondhjemites, as |  | | Report (chapter) | | described jadeitite from the Sierra del Convento region of eastern Cuba. Maresch et al. (2012) presented...possible occurrence in the Escambray area of central Cuba, brieïŹy mentioned by MillĂĄn & Somin (1981). The...might have come from more distant sources such as Cuba or Guatemala (Harlow 1994; Seitz et al. 2001; Harlow...omphacite; Ph, phenigite; Phl, Phlogopite; Pg, paragonite; Qz, quartz; Ttn, titanite and Zrn, zircon. ...around jadeite. This is the only artefact in which paragonite was found, albeit only as one individual grain |  | | Journal (article/letter/editorial) | | jadeite (Shi et al., 2012; Wang et al., 2012); in Cuba earlier jadeite veins have been infiltrated by fluids...usually glaucophane, white micas (both phengite and paragonite), chloritoid, kyanite and talc, they may be added...(more rarely zoisite) white mica (commonly paragonite) that are pseudomorphs after former porphyroblastic...Chiapello, Cuneo Province, northern Italy) with a typical pseudomorph of paragonite and epidote after...origin and age of jadeitites from Sierra del Convento MeÌlange (Eastern Cuba). Eur. J. Mineral., 24, 313â331 |  | | Journal (article/letter/editorial) | | Manzanal (grouping with brown symbols in Figure 1), Sierra de Las Minas (blue symbols), La Palmilla (a major...K2O. AC CE P Palmilla samples in which only paragonite (and preiswerkite) is present is distinctive...particularly from the W. Jadeitites and a few from Sierra de Las Minas with REE approaching or exceeding...GarcĂa-Casco 2008) from the Sierra del Convento mĂ©lange in eastern Cuba. These have been argued as the...the protolith for jadeitite from the Sierra del Convento, however, these whole-rock jadeitite analyses |  | Hertwig, Andreas, McClelland, William C., Kitajima, Kouki, Schertl, Hans-Peter, Maresch, Walter V., Stanek, Klaus, Valley, John W., Sergeev, Sergey A. (2016) Inherited igneous zircons in jadeitite predate high-pressure metamorphism and jadeitite formation in the Jagua Clara serpentinite mĂ©lange of the Rio San Juan Complex (Dominican Republic) Contributions to Mineralogy and Petrology, 171 (5) doi:10.1007/s00410-016-1256-6 | Journal (article/letter/editorial) | | of the Motagua Fault Zone, Guatemala; Sierra del Convento, Cuba; Rio San Juan Complex, Dominican Republic)...Zone (Harlow 1994; Harlow et al. 2011), Sierra del Convento (GarcĂa-Casco et al. 2009; CĂĄrdenas-PĂĄrraga...for zircon from the jadeitites of the Sierra del Convento in Cuba (hydrothermal zircon, CĂĄrdenas-PĂĄrraga... again an exceptional feature for the RSJC, paragonite (1 vol%, Pg0.81â0.98). Albite (An1â2) and zircon...this study (~113â117 Ma) are known from the Sierra del Convento (112.8 ± 1.1 Ma, LĂĄzaro et al. 2009) and |  | | Journal (article/letter/editorial) | | assemblage of jadeite + quartz and of clinozoisite + paragonite + quartz. The jadeitite occurs as tectonic blocks...with the assemblage of jadeite + muscovite + paragonite + phlogopite + albite ± analcime ± LREEârich...jadeite with small amounts of omphacite, muscovite, paragonite, phlogopite, LREEârich epidote, albite, rutile...phlogopite and albite with minor amounts of muscovite, paragonite, LREEârich epidote, hematite, rutile, and carbonates...(A) Muscovite from the zoned Mie jadeitite. (B) Paragonite, muscovite and phlogopite from the zoned Tone |  | Schertl, Hans -Peter, Maresch, Walter V., Stanek, Klaus P., Hertwig, Andreas, Krebs, Martin, Baese, Rauno, Sergeev, Sergey S. (2012) New occurrences of jadeitite, jadeite quartzite and jadeite-lawsonite quartzite in the Dominican Republic, Hispaniola: petrological and geochronological overview. European Journal of Mineralogy, 24 (2) 199-216 doi:10.1127/0935-1221/2012/0024-2201 | Journal (article/letter/editorial) | | subduction zone exposed in neighbouring eastern Cuba, are possible. Jadeitites and jadeite-rich rocks...rare high-temperature jadeitite as documented in Cuba. Key-words: Rio San Juan Complex, jadeitite, blueschist...Hispaniola (Schertl et al., 2007a and b, 2008) and Cuba (GarcıÌaCasco et al., 2009; CaÌrdenas PaÌrraga et...Caribbean intra-oceanic subduction zone now exposed in Cuba and Hispaniola (Krebs et al., 2008, in press; LaÌzaro...serpentinite meÌlanges of the RSJC and those of eastern Cuba (Fig. 1) expose segments of the same, originally |  | | 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...jadeititeâbearing mineral equilibria, antigorite, paragonite + clinozoisite assemblage, and modelled wet jadeitite...abbreviations: LwsâJD, lawsonite jadeitite; PgâJD, paragoniteâjadeitite; TarâJD, taramiteâjadeitite; 2CpxâJD...3). Based on the stability ïŹelds of lawsonite, paragonite, CaâNa amphibole, two coexisting pyroxenes ( |  | Flores, Kennet E., Martens, Uwe C., Harlow, George E., Brueckner, Hannes K., Pearson, Norman J. (2013) Jadeitite formed during subduction: In situ zircon geochronology constraints from two different tectonic events within the Guatemala Suture Zone. Earth and Planetary Science Letters, 371. 67-81 doi:10.1016/j.epsl.2013.04.015 | Journal (article/letter/editorial) | | et al., 2012). Abbreviations for the main units: Sierra de Santa Cruz ophiolite (SSC), Baja Verapaz ophiolite...granoblastic jadeitic pyroxene with lesser amounts of paragonite (Pg), phengite (Ph), omphacite (Omp), albite...MsâMuscovite, Neânepheline, Ompâomphacite, Pgâparagonite, Phâ phengitic muscovite, Phlâphlogopite, Prsâpreiswerkite...Juan Complex, Dominican Republic Sierra del Convento MĂ©lange, Cuba PT conditions Key references (a)...hosting mĂ©lange. Jadeitite from Sierra del Convento in eastern Cuba is an example: the 108â107 Ma UâPb |  | TorrĂł, Lisard, Proenza, JoaquĂn A., Marchesi, Claudio, Garcia-Casco, Antonio, Lewis, John F. (2017) Petrogenesis of meta-volcanic rocks from the MaimĂłn Formation (Dominican Republic): Geochemical record of the nascent Greater Antilles paleo-arc. Lithos, 278. 255-273 doi:10.1016/j.lithos.2017.01.031 | Journal (article/letter/editorial) | | oceanic plateau rocks of the Caribbean Large Igneous Province (CLIP, which comprises the plume-related Caribbean-Colombian...complexes onto continental margins in Guatemala, Cuba, Hispaniola and Puerto Rico (Escuder-Viruete et...(Fig. 1a). In the Cordillera Central geological province, transpressional WNW-ESE faults juxtaposed tectonostratigraphic...metamorphic phases along with less abundant epidote and paragonite. More detailed petrographic descriptions and...et al., 2006) and some island arc tholeiites from Cuba (Marchesi et al., 2007). To constrain the geochemical |  | TorrĂł, L., Garcia-Casco, A., Proenza, J.A., Blanco-Quintero, I.F., GutiĂ©rrez-Alonso, G., Lewis, J.F. (2016) High-pressure greenschist to blueschist facies transition in the MaimĂłn Formation (Dominican Republic) suggests mid-Cretaceous subduction of the Early Cretaceous Caribbean arc. Lithos, 266. 309-331 doi:10.1016/j.lithos.2016.10.026 | Journal (article/letter/editorial) | | HP-LT metamorphic complexes have been studied in Cuba (e.g., Blanco-Quintero et al., 2010; Boiteau et...Antillean complexes are dated as Cretaceous. In Cuba, serpentinite-matrix mĂ©langes record subduction...complexes onto continental margins in Guatemala, Cuba, Hispaniola and Puerto Rico (Garcia-Casco et al...metamorphic phases along with less abundant epidote and paragonite. Minor and trace proportions of magnetite, hematite...less abundant phengite and epidote and trace paragonite (Figs. 5c-d). 16 ACCEPTED MANUSCRIPT According |  | Harlow, George E., Summerhayes, Glenn R., Davies, Hugh L., Matisoo-Smith, Lisa (2012) jade gouge from Emirau Island, Papua New Guinea (Early Lapita context, 3300 BP): a unique jadeitite. European Journal of Mineralogy, 24 (2) 391-399 doi:10.1127/0935-1221/2012/0024-2175 | Journal (article/letter/editorial) | | trends commonly observed in jadeitites worldwide. Paragonite and albite occur in veins and cavities with minor...sources moving over recent time from Guatemala to Cuba and Hispaniola (GarcıÌa-Casco et al., 2009, Schertl...Islands, Sepik valley and Torare River. Ireland Province, Papua New Guinea (Fig. 1), a small green stone...with inclusions of titanite (Ttn), jadeite (Jd), paragonite (Pg) and epidote-allanite intergrowths (Fig....filled primarily with albite plus a grain of paragonite and small grains of Ttn and Jd. The line marks |  | Shi, Guanghai, Harlow, George E., Wang, Jing, Wang, Jun, Enoch, N.G., Wang, Xia, Cao, Shu Min, Enyuancui, W. (2012) Mineralogy of jadeitite and related rocks from Myanmar: a review with new data. European Journal of Mineralogy, 24 (2) 345-370 doi:10.1127/0935-1221/2012/0024-2190 | Journal (article/letter/editorial) | | shiguanghai@263.net.cn; shigh@cugb.edu.cn 3 Guangdong Province Material Testing Center, Guangzhou 510080, PR...western Alps, Compagnoni et al. (2007); the Sierra del Convento, Cuba, Garcia-Casco et al. (2009); and the Nishisonogi...is also rare in Guatemala where phengite and paragonite are common, and even preiswerkite is more common...Other jadeitite, notably that from Sierra del Convento in eastern Cuba (Garcia-Casco et al., 2009; CaÌrdenas-PaÌrraga...recently reported localities, such as Iran, Italy, Cuba, and the Dominican Republic (e.g., OberhaÌnsli et |  | | Journal (article/letter/editorial) | | metahyaloclastitic matrix formed by muscovite â paragonite â margarite â garnet â chlorite â kyanite â hematite...includes three different mica phases: muscovite, paragonite and margarite, according to decreasing order...order of abundance in X-ray maps. Muscovite and paragonite define the main foliation, along with quartz and...Fe3+Al-1 exchange (Fe = 0.09-0.22 apfu) (Fig. 10d). Paragonite from thin coronas surrounding kyanite aggregates...towards the contact with kyanite (Fig. 9b). These paragonite overgrowths are thence interpreted as reaction |
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