| GonzĂĄlez-JimĂ©nez, JosĂ© MarĂa, Locmelis, Marek, Belousova, Elena, Griffin, William L., Gervilla, Fernando, Kerestedjian, Thomas N., O'Reilly, Suzanne Y., Pearson, Norman J., Sergeeva, Ivanina (2015) Genesis and tectonic implications of podiform chromitites in the metamorphosed ultramafic massif of Dobromirtsi (Bulgaria) Gondwana Research, 27 (2) 555-574 doi:10.1016/j.gr.2013.09.020 | Journal (article/letter/editorial) | in the metamorphosed ultramaïŹc massif of Dobromirtsi (Bulgaria) JosĂ© MarĂa GonzĂĄlez-JimĂ©nez a,â, Marek...of Sciences, 24 Georgi Bonchev Str., 1113 SoïŹa, Bulgaria b a r t i c l e i n f o Article history: Received...chromitites occur in the meta-dunite horizon of the Dobromirtsi ultramaïŹc massif, in the Central Rhodope metamorphic...metamorphic core complex (southern Bulgaria). Although these were deformed and metamorphosed together with...± 80 Ma (2Ï) and 1952 ± 82 Ma (2Ï). The oldest zircon exhibits a depleted-mantle Hf model age (TDM) of | | | Journal (article/letter/editorial) | Ophiolite Chromitites from the Dobromirtsi Massif, Rhodope Mountains (Bulgaria) JosĂ© MarĂa GonzĂĄlez-JimĂ©nez...Institute, Bulgarian Academy of Sciences, SoïŹa, Bulgaria and 3Departament de Cristal·lograïŹa, Mineralogia...Abstract The Dobromirtsi UltramaïŹc Massif, located in the Rhodope Mountains (SE Bulgaria), is a portion...other ophiolite chromitites, those found in Dobromirtsi carry abundant platinum-group minerals (PGM)...(PGE) concentrations and PGM mineralogy in the Dobromirtsi chromitites were studied to a limited extent | | | Journal (article/letter/editorial) | the metamorphosed ultramafic massif of Dobromirtsi (Bulgaria). NU SC 8. Moghadam, H.F., Khedr, M.Z... M.P., Parrish, R.R., Chan, J.S.L., 2015. UâPb zircon ages for Yarlung Tsangpo suture zone ophiolites...native elements, and crustal CE minerals (e.g. zircon, corundum, kyanite, rutile) in the chromitites...Ray-Iz ophiolite in the Polar Urals (Russia) contain zircon, quartz, corundum, K-feldspar, plagioclase, apatite...peridotites within the Dobromirtsi ultramafic massif in the Central Rhodope massif (Bulgaria) have bimodal compositions | | | Journal (article/letter/editorial) | the chromite deposits of the Dobromirtsi Massif (southern PT Bulgaria). The final example was chosen...chromite deposits of the CE Dobromirtsi Ultramafic Massif (southern Bulgaria): primary origin and effects...Tertiary Rhodope Metamorphic Core Complex in southern Bulgaria and northern Greece contains numerous slivers...slivers of metamorphosed ophiolite complexes. The Dobromirtsi Ultramafic Massif is the largest of these ophiolitic...event, and therefore, the chromite deposits of Dobromirtsi offer a unique opportunity to discuss the potential | | | Journal (article/letter/editorial) | the metamorphosed ultramafic massif of Dobromirtsi (Bulgaria) J.M. GonzĂĄlez-JimĂ©nez, M. Locmelis, E..... . . . . . . . . . . . . . . . . . 701 UâPb zircon ages for Yarlung Tsangpo suture zone ophiolites.... . . . . . . . . . . . . . . . . . 796 UâPb zircon geochronology and HfâNd isotopic systematics of...crust in the Central Sudetes, Bohemian Massif: Zircon evidence of a recycled subducted slab provenance | | | Journal (article/letter/editorial) | Discovery of the Solomon iron deposits, Hamersley Province, Western AustraliaâD. Kepert, D. N. Clarke, C...Creek and Robertson Range Projects, Hamersley Province, Western AustraliaâP. Darvall, R. McCarthy, and...mineralisation at E deposit (East), Area C, Hamersley Province, Western Australiaâ F.M. Bodycoat 49 A synopsis...of the channel iron deposits of the Hamersley Province, Western AustraliaâE.R. Ramanaidou and R.C. Morris...Motevali 167 Vol. 119, No. 3â4, 2010 SIMS U-Pb zircon geochronology of porphyry Cu-Au-(Mo) deposits in | | | Journal (article/letter/editorial) | References An, F., Zhu, Y.F., 2009. SHRIMP UâPb zircon ages of tuff in Baogutu Formation and their geological...Golyamo Kamenyane serpentinite, Eastern Rhodopes, SE Bulgaria: a two-stage process. Contrib. Mineral. Petrol...chromite ores from the Dobromirtsi ultramafic massif, Rhodope Mountains (SE Bulgaria). Geol. Acta 7, 413â429...ophiolite chromitites from the Dobromirtsi Massif, Rhodope Mountains (Bulgaria). Res. Geol. 60, 315â334. GonzĂĄlez-JimĂ©nez...insights from chromites from Golyamo Kamenyane, SE Bulgaria. Lithos 228, 78â89. Schwarzenbach, E.M., FrĂŒh-Green | | Merinero, RaĂșl, Lunar, Rosario, Ortega, Lorena, Piña, RubĂ©n, Monterrubio, SerafĂn, Gervilla, Fernando (2014) Zoned chromite records multiple metamorphic episodes in the Calzadilla de los Barros ultramafic bodies (SW Iberian peninsula) European Journal of Mineralogy, 26 (6) 757-770 doi:10.1127/ejm/2014/0026-2406 | Journal (article/letter/editorial) | metamorphosed chromitites of Golyamo Kamenyane in Bulgaria, which lead us to suggest an identical mechanism...Golyamo Kamenyane serpentinite, Eastern Rhodopes, SE Bulgaria: a two-stage process. Contrib. Mineral. Petrol...chromite ores from the Dobromirtsi ultramafic massif, Rhodope mountains (SE Bulgaria). Geol. Acta, 7, 413â429...the metamorphosed ultramafic massif of Dobromirtsi (Bulgaria). Gondwana Res., 2013. Henderson, P. (1975):...Martin-Izard, A., GarcıÌa-Nieto, J. (2008): SHRIMP-zircon U-Pb dating of the Ni-Cu-PGE mineralized Aguablanca | | | Journal (article/letter/editorial) | Dobromirci, Jacovitsa, Broucevci and GoliamoâKamenjane (Bulgaria) (Figure 1) are completely serpentinized, locally...isotopic compositions of magmatic PGM on the Dobromirtsi chromitites, a long-term history involving reworking...Sofia, who provided the chromitite samples from Bulgaria, and passed away in May 2018. Conflicts of Interest:...Tzamos, E. Genesis and Multi-episodic Alteration of Zircon-bearing Chromitites from Ayios Stefanos, Othris...of an Unconventional Hypothesis on the Origin of Zircon in Ophiolitic Chromitites. Minerals 2016, 6, 124 | | | Journal (article/letter/editorial) | J., Santosh, M. 1998. The application of single zircon evaporation and model Nd ages to the interpretation...chromite ores from the Dobromirtsi UltramaïŹc Massif, Rhodope Mountains (SE Bulgaria). Geologica Acta 7, | | | Journal (article/letter/editorial) | clinopyroxenite-dunite complexes located within the Aldan Province, in the southeastern part of the Siberian Craton...metamorphosed chromitites of the Dobromirtsi ophiolite massif, Bulgaria (GonzĂĄlez-JimĂ©nez et al., 2012)...the metamorphosed ultramafic massif of Dobromirtsi (Bulgaria). Gondwana Research 27, 555â574. GonzĂĄlez-JimenĂ©z...minerals from the Guli massif (Maymecha-Kotuy province, Siberian platform). Natural re Resources of...nuggets from Au-PGE placers of the Maimecha-Kotui Province, Russia: a multi-disciplinary study. Mineralogy | | Sklyarov, Eugene V., Lavrenchuk, Angrey V., Fedorovsky, Valentine S., Pushkarev, Evgenii V., Semenova, Dina V., Starikova, Anastasia E. (2020) Dismembered Ophiolite of the Olkhon Composite Terrane (Baikal, Russia): Petrology and Emplacement. Minerals, 10 (4) 305 doi:10.3390/min10040305 | Journal (article/letter/editorial) | distributed and often bear significant amounts of zircon. Sakhyurta (6 in Figure 2): several ultramafic...measurements of the PleĆĄovice zircon reference material [41]. GJ-1 zircon reference material [42] (Jackson...poorly constrained. Numerous attempts of separating zircon or baddeleyite from the gabbros had no success...467 ± 1.8 Ma became recently available only for zircon from apogranitic plagioclasite that cuts the Shida...magmatic zircons, which are interrupted by later zircon generations. Generally, the shapes and textures | | Romero, Rurik, GonzĂĄlez-JimĂ©nez, JosĂ© M., Barra, Fernando, Leisen, Mathieu, Garrido, Leonardo N., Talavera, Cristina, Gain, Sarah E. M., Griffin, William L., OâReilly, Suzanne Y., Reich, Martin, Morata, Diego (2018) Timing the tectonic mingling of ultramafic rocks and metasediments in the southern section of the coastal accretionary complex of central Chile. International Geology Review, 60 (16) 2031-2045 doi:10.1080/00206814.2017.1402377 | Journal (article/letter/editorial) | hosting the ultramafic bodies contain a main detrital zircon population of Devonian age (365â380 Ma) clustering...Devonian zircons, resembling a typical detrital zircon pattern from other locations in the Western Series...chromitite bodies KEYWORDS Chromitites; U-Pb zircon ages; blackwall; detrital zircons; Coastal Cordillera;...(40° 10Êč S) (Duhart et al. 2001). Furthermore, zircon fission-track ages from metapelites located between...Cabaña ultramafic rocks, we present the first U-Pb zircon ages from rocks of the metamorphic aureole (i.e | | | Journal (article/letter/editorial) | elements, and alloys), and subducted material (quartz, zircon, corundum) incorporated into chromitites is a topic...evidence for pseudomorphic replacement by Ca-rich zircon silicates, due probably to re-equilibration with...Golyamo Kamenyane serpentinte, Eastern Rhodopes, SE Bulgaria: A two-stage process. Contr. Mineral. Petrol....806 metamorphosed Ultramafic Massif of Dobromirtsi (Bulgaria). Gondwana Res. 2015, 27, 555â574. [CrossRef]...Tzamos, E. Genesis and Multi-episodic Alteration of Zircon-bearing Chromitites from Ayios Stefanos, Othris | | Malitch, K. N., Anikina, E. V., Badanina, I. Yu., Belousova, E. A., Pushkarev, E. V., Khiller, V. V. (2016) Chemical composition and osmium-isotope systematics of primary and secondary PGM assemblages from high-Mg chromitite of the Nurali lherzolite massif, the South Urals, Russia. Geology of Ore Deposits, 58 (1) 1-19 doi:10.1134/s1075701515050037 | Journal (article/letter/editorial) | ultramafic rocks should be older than the UâPb age of zircon from gabbrodiorite in upper part of the complex...coincide within uncertainty limits with UâPb age of zircon from gabbrodiorite (399 ± 2 Ma, Fersh tater et...COMPOSITION AND OSMIUMISOTOPE SYSTEMATICS 17 UâPb zircon age 0.131 0.130 0.129 187Os/188Os 0.128 0.127...G.B., Kotov, A.B., Smirnov, S.V., et al., UâPb zircon age of diorite from the Nurali lherzoliteâgabbro...Golyamo Kamenyane serpentinite, Eastern Rhodopes, SE Bulgaria: a twostage process, Contrib. Min eral. Petrol | | | Journal (article/letter/editorial) | Ma, based on SHRIMP 206 U-238 Pb dating of the zircon grains from metagabbroic and metavolcanic rocks...conventional method. The 206 U-238 Pb study of zircon grains from the contact zone between rodingite... UâPb dating of serpentinization: hydrothermal zircon from a metasomatic rodingite shell (Sudetic ophiolite...chromite ores from the dobromirtsi ultramaïŹc massif, rhodope mountains (SE Bulgaria). Geol. Acta 7, 413â429...crust in the Central Sudetes, Bohemian Massif: zircon evidence of a recycled subducted slab provenance | | | Journal (article/letter/editorial) | chromite ores from the Dobromirtsi ultramafic Massif, Rhodope Mountains (SE Bulgaria). Geologica Acta, 7...ophiolites in Egypt and Sudan using the single grain zircon evaporation technique. Precambrian Research, 59...and Kloetzli, U. 2001. Structural geology, simple zircon ages and fluid inclusion studies of the Meatiq | | GonzĂĄlez-JimĂ©nez, JosĂ© M., Marchesi, Claudio, Griffin, William L., Gervilla, Fernando, Belousova, Elena A., Garrido, Carlos J., Romero, Rurik, Talavera, Cristina, Leisen, Mathieu, OâReilly, Suzanne Y., Barra, Fernando, Martin, Laure (2017) Zircon recycling and crystallization during formation of chromite- and Ni-arsenide ores in the subcontinental lithospheric mantle (SerranĂa de Ronda, Spain) Ore Geology Reviews, 90. 193-209 doi:10.1016/j.oregeorev.2017.02.012 | Journal (article/letter/editorial) | Accepted Manuscript Zircon recycling and crystallization during formation of chromite- and Ni-arsenide...M. Leisen, S.Y. OâReilly, F. Barra, L. Martin, Zircon recycling and crystallization during formation...disclaimers that apply to the journal pertain. Zircon recycling and crystallization during formation...from the core and rim, respectively, of a single zircon from the chromitite are also consistent with the...metasomatism, zircon, lithospheric mantle, crustal recycling. 1. Introduction Zircon (ZrSiO4) is a common | | Song, Xie-Yan, Wang, Kai-Yuan, Barnes, Stephen J., Yi, Jun-Nian, Chen, Lie-Meng, Schoneveld, Louise E. (2020) Petrogenetic insights from chromite in ultramafic cumulates of the Xiarihamu intrusion, northern Tibet Plateau, China. American Mineralogist, 105 (4) 479-497 doi:10.2138/am-2020-7222 | Journal (article/letter/editorial) | Xiarihamu, Shitoukende, and Shuixiannan. Recent zircon U-Pb dating using LA-ICP-MS or sensitive high-resolution...(400â430 Ma) (Fig. 1c, Zhou et al. 2015). Recent zircon U-Pb dating demonstrated that the Xiarihamu intrusion...and 610â675 °C (Song et al. 2018), whereas a few zircon grains gave a younger mean age of 410.5 ± 2.0 Ma...other mafic rocks of the Siberian flood basalt province. Economic Geology, 95, 1701â1717. Barnes, S.J...from the Jinchuan Ni-Cu sulfide deposit, Gansu Province, Peopleâs Republic of China. Economic Geology | | | Journal (article/letter/editorial) | chromite alteration: example from Costurino, SE Bulgaria. In: Revista de la sociedad espaĆola de mineralogia...Golyamo Kamenyane serpentinite, Eastern Rhodopes, SE Bulgaria: a two stage process. Contributions to Mineralogy...chromite ores from the Dobromirtsi ultramaïŹc massif, Rhodope mountains (SE Bulgaria). Geologica Acta 7,...in the metamorphosed ultramaïŹc massif of Dobromirtsi (Bulgaria). Gondwana Research, http://dx.doi.org/10...Pindos, Crete): ïŹrst UâPb ion microprobe (SHRIMP) zircon ages. Chemical Geology 207, 171â188. Matveev, S | | Beinlich, Andreas, von Heydebrand, Adrian, Klemd, Reiner, Martin, Laure, Hicks, John (2020) Desulphurisation, chromite alteration, and bulk rock PGE redistribution in massive chromitite due to hydrothermal overprint of the Panton Intrusion, east Kimberley, Western Australia. Ore Geology Reviews, 118. 103288 doi:10.1016/j.oregeorev.2019.103288 | Journal (article/letter/editorial) | (±lherzolite) and chromitite. U-Pb geochronology of zircon from mottled anorthosite in the Upper Mafic Zone...lithological and structural map of the Lamboo Province (after Bodorkos et al., 1999). B Detailed lithological...chromite alteration: Example from Kosturino, SE Bulgaria. Revista de la Sociedad EspaĆola de Mineralogia...ophiolite chromitites from the Dobromirtsi Massif, Rhodope Mountains (Bulgaria). Resour. Geol. 60, 315â334...genesis of NiCu-PGE sulfide deposits of the Norilâsk Province (Russia): Evidence from copper and sulfur isotopes | | | Journal (article/letter/editorial) | chromite ores from the Dobromirtsi ultramafic massif, Rhodope Mountains (SE Bulgaria). Geol. Acta 2009, 7...arc magmatism in southern India: Geochemistry, zircon UâPb geochronology and Hf isotopes of the Sittampundi...Kapsiotis, A. U-Pb and Hf isotope study of detrital zircon and Cr-spinel in Banavara quartzite and implications | | ColĂĄs, Vanessa, PadrĂłn-Navarta, JosĂ© Alberto, GonzĂĄlez-JimĂ©nez, JosĂ© MarĂa, Fanlo, Isabel, LĂłpez SĂĄnchez-VizcaĂno, Vicente, Gervilla, Fernado, Castroviejo, Ricardo (2017) The role of silica in the hydrous metamorphism of chromite. Ore Geology Reviews, 90. 274-286 doi:10.1016/j.oregeorev.2017.02.025 | Journal (article/letter/editorial) | Chew, D.M., Nutman, A., Sanchez, A.W., 2009. UâPb zircon geochronology and Nd isotopic signatures of the...the Eastern Cordillera of Central Peru, Tarma province, in: Williams, P., (Ed.), Smart Science for Exploration...Golyamo Kamenyane serpentinite, Eastern Rhodopes, SE Bulgaria: a two-stage process. Contrib. Mineral. Petrol...chromite ores from the Dobromirtsi ultramafic massif, Rhodope Mountains (SE Bulgaria). Geol. Acta 7 (4),...Insights from chromites from Golyamo Kamenyane, SE Bulgaria. Lithos 228, 78-89. Saumur, B.M., Hattori, K. | | Derbyshire, E.J., O'Driscoll, B., Lenaz, D., Zanetti, A., Gertisser, R. (2019) Chromitite petrogenesis in the mantle section of the Ballantrae Ophiolite Complex (Scotland) Lithos, 344. 51-67 doi:10.1016/j.lithos.2019.06.013 | Journal (article/letter/editorial) | and trondhjemite at Byne Hill has revealed a U-Pb zircon age of 483 ±4 Ma (Bluck et al., 1980). These gabbros...483 ±4 Ma (Sm- MA Nd isotope age in basalt and zircon U-Pb age from leucotonalite, respectively) for...±10 Ma and 487 ±8 Ma for within plate magmatism (zircon U-Pb age from tuff, K-Ar age from gabbro, respectively)...chromite ores from the Dobromirtsi Ultramafic Massif, Rhodope Mountains (SE Bulgaria). Geologica Acta 7,...ophiolite chromitites from the Dobromirtsi Massif, Rhodope Mountains (Bulgaria). Resource Geology 60, 315-334 | | | Journal (article/letter/editorial) | ophiolitic rocks was estimated by various authors. Zircon dating of plagiogranites within the ĆlÄĆŒa gabbroic...423±20 Ma (Oliver et al., 1993). Abraded single zircon grains from the contact zone between rodingite...Ma was interpreted as dating crystallization of zircon during metasomatic processes associated with serpentinization...and plagioclase. Ilmenite grains contain small zircon, molybdenite and sphalerite inclusions (up to 10...magnetite. Ilmenite forms homogeneous grains containing zircon and rutile inclusions (up to 20 ”m in size). They |
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