 | | Journal (article/letter/editorial) | | trench-fill sediments, an accretionary (subduction) complex formed above a SW-dipping subduction zone, or the...ophiolitic complex slab and structurally underlying accreted units of the Rio San Juan complex, as it was...gabbroic rocks from the Puerto Plata ophiolitic complex indicate its exhumation at ∼ 45–40 Ma (lower-to-middle...uplift to the surface and submarine erosion of the complex to be the source of the ophiolitic fragments in...from the neighbouring volcanic arc, subduction complex and continental margin (von Huene and Scholl, 1991; |  | 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) | | 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 |  | | Journal (article/letter/editorial) | | basalts in the Puerto Plata ophiolitic complex, Dominican Republic: Implications for the birth of the Caribbean...t The Lower Cretaceous Puerto Plata ophiolitic complex (PPC) occurs west of the main collisional suture...and North American plates in the northern Dominican Republic, and imposes important constraints on the...volcanic rocks of the Los Ranchos Fm and Cacheal complex have comparable IAT geochemical and isotopic signatures...Antilles orogenic belt. The Puerto Plata ophiolitic complex (PPC) occupies a key position in the Hispaniola |  | 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 |  | Torró, Lisard, Proenza, Joaquín A., Marchesi, Claudio, Garcia-Casco, Antonio, Lewis, John F. (2017) Petrogenesis of meta-volcanic rocks from the Maimón 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) | | meta-volcanic rocks from the Maimón Formation (Dominican Republic): Geochemical record of the nascent Greater...meta-volcanic rocks from the Maimón Formation (Dominican Republic): Geochemical record of the nascent Greater...meta-volcanic rocks from the Maimón Formation (Dominican Republic): Geochemical record of the nascent Greater...located in the Cordillera Central of the T Dominican Republic, are some of the earliest products of the...rocks formed by hydrous melting of a heterogeneous spinel-facies mantle source, similar to depleted MORB |  | Lázaro, Concepción, Blanco-Quintero, Idael F., Proenza, Joaquin A., Rojas-Agramonte, Yamirka, Neubauer, Franz, Núñez-Cambra, Kenya, Garcia-Casco, Antonio (2016) Petrogenesis and 40Ar/39Ar dating of proto-forearc crust in the Early Cretaceous Caribbean arc: The La Tinta mélange (eastern Cuba) and its easterly correlation in Hispaniola. International Geology Review, 58 (8) 1020-1040 doi:10.1080/00206814.2015.1118647 | Journal (article/letter/editorial) | | most forearc and MOR basalts worldwide. Relict Cr-spinel and olivine mineral chemistry of the serpentinized...Tinta mélange (based on the Geologic Map of the Republic of Cuba, scale 1:100000, sheet 5376, Instituto...2011a; 2013a, 2013b; for similar findings in the Río San Juan mélange, Hispaniola). However, Early Cretaceous...of the latter, the Güira de Jauco Amphibolite Complex, GJAC), Early to Late Cretaceous volcanic arc sequences...2015). Lázaro et al. (2015) suggested that this complex formed during the inception of a new SW-dipping |  | Cárdenas-Párraga, J., García-Casco, A., Proenza, J. A., Harlow, G. E., Blanco-Quintero, I. F., Lázaro, C., Villanova-de-Benavent, Cristina, Núñez Cambra, K. (2017) Trace-element geochemistry of transform-fault serpentinite in high-pressure subduction mélanges (eastern Cuba): implications for subduction initiation. International Geology Review, 59 (16) 2041-2064 doi:10.1080/00206814.2017.1308843 | Journal (article/letter/editorial) | | Colombia; fInstituto de Geología y Paleontología, San Miguel del Padrón, Cuba ABSTRACT ARTICLE HISTORY...The bulk composition of serpentinite indicates spinel-harzburgite and -herzolite protoliths. The samples...(North America; e.g. Ernst 2016), Río San Juan (the Dominican Republic; Krebs et al. 2008, 2011), and the...al. 2015; Li et al. 2015). As a result of this complex evolving scenario, serpentinites exhumed in suture...subduction initiation basaltic magmatism in the Dominican Republic), likely in a transform-fault plate boundary |  | Torró, Lisard, Proenza, Joaquín A., Rojas-Agramonte, Yamirka, Garcia-Casco, Antonio, Yang, Jin-Hui, Yang, Yue-Heng (2018) Recycling in the subduction factory: Archaean to Permian zircons in the oceanic Cretaceous Caribbean island-arc (Hispaniola) Gondwana Research, 54. 23-37 doi:10.1016/j.gr.2017.09.010 | Journal (article/letter/editorial) | | Albian-Aptian arc-related igneous rocks from the Dominican Republic. The O and Hf systematics of Cretaceous zircons...subducting Proto-Caribbean and/or Pacific slabs. Republic AC 1. Introduction CE Keywords: inherited...recycling, subduction zone, Caribbean island-arc, Dominican Volcanic arcs are sites of intense magmatism...igneous rocks NU from central and eastern Dominican Republic, abundant inherited zircons with a wide spread...rocks hosting the xenocrystic zircons in the Dominican Republic, which belong to the Maimón and Los Ranchos |  | 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...rocks, Cr# [=Cr/(Cr+Al)] and Mg# [=Mg/(Mg+Fe2+)] in spinel varies from CE PT 0.56 to 0.80 and from 0.38 |  | Escuder-Viruete, Javier, Joubert, Marc, Abad, Manuel, Pérez-Valera, Fernando, Gabites, Janet (2016) The basaltic volcanism of the Dumisseau Formation in the Sierra de Bahoruco, SW Dominican Republic: A record of the mantle plume-related magmatism of the Caribbean Large Igneous Province. Lithos, 254. 67-83 doi:10.1016/j.lithos.2016.03.013 | Journal (article/letter/editorial) | | Dumisseau Formation in the Sierra de Bahoruco, SW Dominican Republic: A record of the mantle plume-related magmatism...magmatism of the Caribbean Large Igneous Province Javier Escuder-Viruete, Marc Joubert, Manuel Abad, Fernando...Dumisseau Formation in the Sierra de Bahoruco, SW Dominican Republic: A record of the mantle plumerelated magmatism...magmatism of the Caribbean Large Igneous Province, LITHOS (2016), doi: 10.1016/j.lithos.2016.03.013 This...Dumisseau Formation in the Sierra de Bahoruco, SW Dominican Republic: a record of the mantle plume-related magmatism |  | | Journal (article/letter/editorial) | | Brucite Mg(OH)2 — Chr Chromite FeCr2 O4 A spinel component Chl Chlorite Clinochlore: Mg5 Al(AlSi3...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) | | extrusion or in a plate boundary zone metamorphic core complex. Our study demonstrates that micro-analytical techniques...clasts, and detrital garnet, olivine, pyroxene and spinel grains (Canil et al., 2006). The five eclogite clasts...terrane lithologies such as chert, limestone, basalt, spinel peridotite and dunite, precluding it from being...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 |  | | 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...samples reveal that mafic precursors in the Chuacús complex originated in multiple tectono-temporal settings...continental margin of the North American plate (Chuacús complex) beneath the Greater Antilles arc occurred during |  | | Journal (issue) | | any lapidary production. p. 229 228 Purple Gem Spinel from Vietnam and Afghanistan: Comparison of Trace...of two purple gem spinel samples, one of them the first reported example of a spinel with a saturated...sapphire • Low-temperature heated blue to violet spinel • GIA Library and Museum Facebook group • James...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 |
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