 | | Report (chapter) | | evaluation of local provenance from the Río San Juan Complex HANS-PETER SCHERTL1,2*, WALTER V. MARESCH1...Edificio Naco 2000, Suite 804, Santo Domingo, Dominican Republic 6 Universidad de Puerto Rico, Recinto de...Playa Grande on the northern coast of the Dominican Republic is particularly significant because it yielded...area of serpentinite mélanges in the nearby Río San Juan Complex (RSJC). A suite of nine artefacts was chosen...jadeitite has traditionally been affiliated with the complex civilizations of SE Asia and Mesoamerica and Central |  | | Journal (article/letter/editorial) | | the northern Caribbean subduction–accretionary complex: Insights from the structural geology, microtextures...Caribbean plate a b s t r a c t The Río San Juan metamorphic complex exposes a segment of a high-pressure...high-pressure subduction–accretionary complex built during convergence between the Caribbean island arc and the...the structural evolution. In all units of the complex, three major stages (M1 to M3) in the tectonothermal...metamorphism in the lower structural units of the complex during a consistent D2 top-to-the-NE/ENE tectonic |  | Escuder-Viruete, Javier, Valverde-Vaquero, Pablo, Rojas-Agramonte, Yamirka, Gabites, Janet, Castillo-Carrión, Mercedes, Pérez-Estaún, Andrés (2013) Timing of deformational events in the Río San Juan complex: Implications for the tectonic controls on the exhumation of high-P rocks in the northern Caribbean subduction–accretionary prism. Lithos, 177. 416-435 doi:10.1016/j.lithos.2013.07.006 | Journal (article/letter/editorial) | | com/locate/lithos Timing of deformational events in the Río San Juan complex: Implications for the tectonic controls...12 July 2013 Keywords: Subduction Accretionary complex High-pressure metamorphism U–Pb and 40Ar/39Ar geochronology...the exhumation of the high-P rocks of the Río San Juan complex in the northern Caribbean subduction–accretionary...ry wedge. In the main structural units of the complex, microtextural analyses were performed to identify...northern Caribbean subduction–accretionary prism (or complex; Fig. 1) represents an important natural laboratory |  | Escuder-Viruete, Javier, Friedman, Richard, Castillo-Carrión, Mercedes, Jabites, Janet, Pérez-Estaún, Andrés (2011) Origin and significance of the ophiolitic high-P mélanges in the northern Caribbean convergent margin: Insights from the geochemistry and large-scale structure of the Río San Juan metamorphic complex. Lithos, 127 (3) 483-504 doi:10.1016/j.lithos.2011.09.015 | Journal (article/letter/editorial) | | geochemistry and large-scale structure of the Río San Juan metamorphic complex Javier Escuder-Viruete a,⁎, Richard...Caribbean plate a b s t r a c t The Río San Juan metamorphic complex exposes a segment of a high-pressure...geochemical data show that the northern half of the complex is composed of arc- and oceanic-derived units,...exposed in the high-P mélanges of the northern Dominican Republic are exceedingly small. Nevertheless, the...the Jagua Clara mélange exposed in the Río San Juan complex has also attracted attention, due to excellent |  | | Journal (article/letter/editorial) | | s Tectonometamorphic evolution of the Samaná complex, northern Hispaniola: Implications for the burial...paths Caribbean plate a b s t r a c t The Samaná complex exposes a segment of a high-P metasedimentary collisional...allow proposing a tectonothermal evolution of the complex involving three major stages (M1 to M3). M1 metamorphism...ENE-directed folding, thrusting and nappe stacking in the complex, when nappes went sequentially incorporated to...to a growing collisional accretionary complex between the Late Eocene and the earliest Miocene. D2 deformation |  | Torró, L., Garcia-Casco, A., Proenza, J.A., Blanco-Quintero, I.F., Gutiérrez-Alonso, G., Lewis, J.F. (2016) High-pressure greenschist to blueschist facies transition in the Maimón 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) | | facies transition in the Maimón Formation (Dominican Republic) suggests mid-Cretaceous subduction of the...facies transition in the Maimón Formation (Dominican Republic) suggests midCretaceous subduction of the...facies transition in the Maimón Formation (Dominican Republic) suggests mid-Cretaceous subduction of the...The Maimón Formation (Cordillera Central, Dominican Republic) is formed of metamorphosed bi- T modal...blueschist; HP/LT metamorphism; Maimón Formation; Dominican Republic; Caribbean; volcanic arc. 2 ACCEPTED MANUSCRIPT |  | Lázaro, C., García-Casco, A., Blanco-Quintero, I.F., Rojas-Agramonte, Y., Corsini, M., Proenza, J.A. (2015) Did the Turonian–Coniacian 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) | | et al. (2013). The Güira de Jauco Amphibolite Complex (GJAC, eastern Cuba; Figure 2) was recently proposed...Güira de Jauco Amphibolite Complex (based on the Geologic Map of the Republic of Cuba, scale 1:100, 000...cross-section of the Güira de Jauco Amphibolite Complex and adjacent complexes, as indicated in (c). Tertiary...Cretaceous, as documented in the nearby Río San Juan mélange, Dominican Republic (Krebs et al. 2008, 2011; Escuder-Viruete...volcanic arc-related Santo Domingo Fm. and Purial complex (Cobiella 1974; Iturralde-Vinent 1976; Quintas |  | 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 mélange 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) | | serpentinite mélange of the Rio San Juan Complex (Dominican Republic) Andreas Hertwig1,2 · William C...serpentinite-matrix mélange in the northern Dominican Republic. In the concordant jadeitite layer, three...Zircon · Geochronology · Oxygen isotopes · Rio San Juan Complex * Andreas Hertwig andreas.hertwig@rub.de...Guatemala; Sierra del Convento, Cuba; Rio San Juan Complex, Dominican Republic), the CircumPacific region (e.g...processes necessary during metasomatic replacement are complex and hence unlikely to have taken place. Unequivocal |  | 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) | | ultramafic complex in the Polar Urals (Russia) and the serpentinite mélanges of the Río San Juan complex (Dominican...(Dominican Republic). The data argue for formation of jadeitite within the mantle wedge during active subduction...371–372 (2013) 67–81 Magante Ridge, Río San Juan Complex, Dominican Republic, Schertl et al., 2012). Geochronological...in Guatemala by a tectonically and geologically complex region classically termed the Motagua Suture Zone...Polochic (Polochic– Chixoy; PFS), (b) the Motagua (San Agustín/Cabañas, Jubuco, Cuyamel; MFS), and (c) the |  | | Journal (article/letter/editorial) | | serpentinite mélange of the Rio San Juan Complex, Dominican Republic. The mélange represents a fossil...subduction channel of the Rio operation. CE San Juan intra-oceanic subduction zone at at 30 - 50 km...our study area of the Rio San Juan Complex (RSJC) of the Dominican Republic, where samples can be found...xenocrysts in an otherwise P-type rock. The Rio San Juan Complex of the present study in fact represents a...Guatemala through Cuba SC RI PT towards the Dominican Republic (García-Gasco et al., 2008). The jadeitites |  | Escuder-Viruete, Javier, Andjić, Goran, Baumgartner-Mora, Claudia, Baumgartner, Peter O., Castillo-Carrión, Mercedes, Gabites, Janet (2019) Origin and geodynamic significance of the Siuna Serpentinite Mélange, Northeast Nicaragua: Insights from the large-scale structure, petrology and geochemistry of the ultramafic blocks. Lithos, 340. 1-19 doi:10.1016/j.lithos.2019.05.002 | Journal (article/letter/editorial) | | complexes crop out in the northern coast of the Dominican Republic (Abbott and Draper, RI PT 2013; Escuder-Viruete...late Jurassic-early Cretaceous subduction-related complex that contains diverse blocks of igneous or sedimentary...including parts of the Caribbean Large Igneous Province (CLIP). Therefore, the northern Chortis block...lower mélange includes the Santa Rosa accretionary complex built up of stacks of several oceanic MA tectonic...varying amounts of epidote/clinozoisite, rutile, titanite, amphibole and quartz, without plagioclase. Therefore |  | | Report (chapter) | | phengite-bearing blueschists. A major ultramafic complex, composed of strongly serpentinized peridotite...serpentinized peridotite complex is pelitic, mafic and subordinate magnesian schists, the ‘Complex Crystalline Schists’...schist units and the serpentinized peridotite complex are probably tectonic, but the contacts are mostly...in the Tawmaw area: serpentinized peridotite; complex crystalline schists; Tertiary sandstones; Uru boulder...most extensive unit in the Tawmaw area, after the complex crystalline schists, is serpentinized peridotite |  | | Journal (article/letter/editorial) | | Qz Quartz SiO2 — Rt Rutile TiO2 — Ttn Titanite CaTiSiO5 Also known as sphene Tr Tremolite...manner, the Rı́o San Juan complex jadeitites led to the sourcing of many Dominican Republic jades (Knippenberg...have been tracked to the Monviso metaophiolite complex, western Italian Alps, Italy (e.g., Compagnoni...Arroyo Sabana and Jagua Clara mélanges in the Dominican Republic (Draper et al. 1991, Schertl et al. 2012)...R Sierra del Convento, Cubac Rı́o San Juan complex, Dominican Republicd www.annualreviews.org • Jadeitites |  | | Journal (article/letter/editorial) | | eclogite and associated metapelite from the Chuacús complex (Guatemala Suture Zone): constraints from phase...title: High-pressure evolution of the Chuacús complex Corresponding author mail id :- maldonadovr@gmail...lenses, abundant metapelitic rocks in the Chuacús complex (Guatemala Suture Zone) also preserve evidence...lower-intercept age of 80 ± 13 Ma obtained in post-eclogitic titanite from the kyanite-bearing eclogite. These U-Pb...samples reveal that mafic precursors in the Chuacús complex originated in multiple tectono-temporal settings |  | | Journal (article/letter/editorial) | | extrusion or in a plate boundary zone metamorphic core complex. Our study demonstrates that micro-analytical techniques...and diapiric emplacement of a metamorphic core complex (Little et al., 2011). Such plate boundary conditions...Yukon–Tanana in a plate boundary zone metamorphic core complex during Early Jurassic. Competing financial interests...2013. Timing of deformational events in the Río San Juan complex: implications for the tectonic controls...quartzite and jadeite-lawsonite quartzite in the Dominican Republic, Hispaniola: petrological and geochronological |  | | Journal (issue) | | Prague, Czech Republic Bangkok, Thailand Timothy Adams Dorrit Jacob Karl Schmetzer San Diego, California... Mary L. Johnson Guanghai Shi Washington, DC San Diego, California Beijing, China Alan T. Collins...natural pearls previously studied, or they contained complex overlapping features that do not conform to the...those observed in natural pearls, or they contain complex overlapping structures that do not correspond with...the void to be more typical of NBC pearls. This complex divergence reveals the challenges gemologists face |
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