| 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...suggest that the ultramaïŹc protolith of the Dobromirtsi ophiolite was derived from an original Archean | | GonzĂĄlez-JimĂ©nez, JosĂ© MarĂa, Gervilla, Fernando, Proenza, JoaquĂn A., AugĂ©, Thierry, Kerestedjian, Thomas (2009) Distribution of platinum-group minerals in ophiolitic chromitites. Applied Earth Science, 118 (3) 101-110 doi:10.1179/174327509x12550990457924 | Journal (article/letter/editorial) | Sciences, 24 Georgi Bonchev Str., 1113 Sofia, Bulgaria 2 *Corresponding author, email jmgonzj@ugr.es...Scotland; Kraubath and HochgroÌssen, Austria; Great Serpentinite Belt, Australia; Thetford Mines, Canada; Tehuitzingo...Tehuitzingo, Mexico; Ray-Iz, Rusia; and Dobromirtsi, Bulgaria), Mesozoic ophiolitic complexes (chromitites...Scotland Austria Austria Russia Australia Canada Bulgaria Cyprus Greece Greece Greece Oman Turkey Cuba...Hochgrossen(**) Ray-Iz(*) Tehuitzingo(*) Great Serpentinite Belt(*) Applied Earth Science (Trans. Inst | | | 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 | | GonzĂĄlez-JimĂ©nez, JosĂ© M., Proenza, JoaquĂn A., Martini, Michelangelo, CamprubĂ, Antoni, Griffin, William L., O'Reilly, Suzanne Y., Pearson, Norman J. (2017) Deposits associated with ultramaficâmafic complexes in Mexico: the Loma Baya case. Ore Geology Reviews, 81. 1053-1065 doi:10.1016/j.oregeorev.2015.05.014 | Journal (article/letter/editorial) | (Fig. 3). These complexes occur as elongated serpentinite bodies that were diapirically emplaced into...sequences (Delgado-Argote et al., 1986) or as exotic serpentinite or gabbro bodies, which were interpreted as...chromitites of the Golyamo Kamenyane serpentinite, in southern Bulgaria. The porous rim shows higher reïŹectivity...more recently, from ophiolitic chromitites at Dobromirtsi in the Bulgarian Rhodopes (GonzĂĄlez-JimĂ©nez et... 2005; GonzĂĄlezJimĂ©nez et al., 2012a), Dobromirtsi, Bulgaria (GonzĂĄlez-JimĂ©nez et al., 2010), Tehuitzingo | | GonzĂĄlez-JimĂ©nez, JosĂ© MarĂa, Griffin, William L., Gervilla, Fernando, Proenza, JoaquĂn A., O'Reilly, Suzanne Y., Pearson, Norman J. (2014) Chromitites in ophiolites: How, where, when, why? Part I. A review and new ideas on the origin and significance of platinum-group minerals. Lithos, 189. 127-139 doi:10.1016/j.lithos.2013.06.016 | Journal (article/letter/editorial) | and 9 are from chromitites of the Dobromirtsi UltramaïŹc Massif, Bulgaria; 3â5 and 8 are from the chromitites...metamorphosed chromitites, such as the Great Serpentinite Belt in Australia (Yang and Seccombe, 1993)...in Argentina (Proenza et al., 2008) or Dobromirtsi in Bulgaria (GonzĂĄlez-JimĂ©nez et al., 2010). The higher...metamorphosed chromitites of the Dobromirtsi peridotite (Central Rhodope Complex, Bulgaria) laurites wholly enclosed...chromite rims of the metamorphosed chromitites of Dobromirtsi show a wider dispersion of 187Os/ 188 Os than | | | Journal (article/letter/editorial) | in amphibolite-grade terranes; however, the serpentinite samples described herein show little evidence...from hydrated forearc peridotites of the Omi serpentinite meÌlange in the Hida Mountains of northern Japan...retrogressed blueschists and eclogites and two serpentinite meÌlanges (the Jagua Clara and Arroyo Sabana...Saumur et al. (2010) showed that two types of serpentinite occur in the northern Dominican Republic. The...abyssal peridotite origin. The second type of serpentinite is interpreted as originating from forearc mantle | | | Journal (article/letter/editorial) | Fe3+- and CO2-rich fluids derived from host serpentinite were incorporated into the Fe2+-rich chromite...heazlewoodite stability field. Compared with the host serpentinite, the fO2 in the Sb-bearing fluid equilibrated...dissolved completely during the transformation from serpentinite/talc schist to listwaenite, then chromite was...ophiolitic mĂ©lange (Fig. 1c), consisting of serpentinite, serpentinized harzburgite, dunite, cumulate...harzburgites have been hydrothermally altered to serpentinite with minor amounts of listwaenite (Qiu and Zhu | | ColĂĄs, Vanessa, GonzĂĄlez-JimĂ©nez, JosĂ© M., Griffin, William L., Fanlo, Isabel, Gervilla, Fernando, O'Reilly, Suzanne Y., Pearson, Norman J., Kerestedjian, Thomas, Proenza, JoaquĂn A. (2014) Fingerprints of metamorphism in chromite: New insights from minor and trace elements. Chemical Geology, 389. 137-152 doi:10.1016/j.chemgeo.2014.10.001 | Journal (article/letter/editorial) | of Sciences, 24 Georgi Bonchev Str., 1113 SoïŹa, Bulgaria f Departament de Cristal lograïŹa, Mineralogia...the Rhodope Metamorphic Core Complex in southern Bulgaria. The chromitites and their host ultramaïŹc rocks...Rhodope Metamorphic Core Complex, of southern Bulgaria and northern Greece (Table 2 and Fig. 1). The...(the Greek equivalent of the Avren synform in Bulgaria) and concluded that the mantle rocks of the allochthonous...that replacing high-Cr chromites in the nearby Dobromirtsi UltramaïŹc Massif (GonzĂĄlez JimĂ©nez et al., 2009) | | GonzĂĄlez-JimĂ©nez, JosĂ© M., Reich, Martin, CamprubĂ, Antoni, Gervilla, Fernando, Griffin, William L., ColĂĄs, Vanessa, OâReilly, Suzanne Y., Proenza, JoaquĂn A., Pearson, Norman J., Centeno-GarcĂa, Elena (2015) Thermal metamorphism of mantle chromites and the stability of noble-metal nanoparticles. Contributions to Mineralogy and Petrology, 170 (2) doi:10.1007/s00410-015-1169-9 | Journal (article/letter/editorial) | on images of silicate relationships in host serpentinite (a, b) and chromite structure in massive chromitite...consistent with dehydration of the antigorite serpentinite host rock. The common range of PT conditions...Trcera N (2014) Evolution of Fe redox state in serpentinite during subduction. Earth Planet Sci Lett 400:206â218...Petrol 86:54â76 Eckstrand OR (1975) The Dumont Serpentinite: a model for control of nickeliferous opaque...Stability of chrysotile and antigorite in the serpentinite multisystem. Schweiz Miner Petrogr Mitt 56:79â93 | | | Journal (article/letter/editorial) | variations of chromian spinel disseminated in barren serpentinite, in Co arsenide ores and in Cu sulphide ores... Mn and Co contents in chromian spinel from serpentinite-hosted FeâCuâ(NiâCo) sulphide ores from south...spinels hosted in both barren and mineralized serpentinite bodies (Ahmed et al., 2005, 2009; Gahlan et...cores of altered chromian spinel grains from serpentinite, as well as 11.6 wt.% MnO, 7.5 wt.% ZnO and...analysed chromian spinel grains disseminated in serpentinite, CoâNi arsenide ores and Cu sulphide ores from | | 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...age of the Calzadilla de los Barros ophiolite serpentinite is unknown, the sequence of transformation events...zoned Co, Zn and Mn-rich chromian spinel in serpentinite of Bou-Azzher ophiolite, Anti-Atlas, Morroco...chromitites from the Golyamo Kamenyane serpentinite, Eastern Rhodopes, SE Bulgaria: a two-stage process. Contrib...chromite ores from the Dobromirtsi ultramafic massif, Rhodope mountains (SE Bulgaria). Geol. Acta, 7, 413â429 | | Gervilla, F., Asta, M. P., Fanlo, l., Grolimund, D., Ferreira-SĂĄnchez, D., Samson, V. A., Hunziker, D., Colas, V., GonzĂĄlez-JimĂ©nez, J. M., Kerestedjian, T. N., Sergeeva, I. (2019) Diffusion pathways of Fe2+ and Fe3+ during the formation of ferrian chromite: a ”XANES study. Contributions to Mineralogy and Petrology, 174 (8) doi:10.1007/s00410-019-1605-3 | Journal (article/letter/editorial) | Institute, 24 Georgi Bonchev Str, 1113 SofĂa, Bulgaria 13 Vol.:(0123456789) 65 Page 2 of 16 has...Golyamo Kamenyane serpentinite massif in southeast Bulgaria (Fig. 1). This serpentinite massif is one of...massif, in south Bulgaria and north Greece (Bonev 2006). The Golyamo Kamenyane serpentinite is mainly made...metamorphic rocks hosting the Golyamo Kamenyane serpentinite body and nearby (equivalent) ultramafic massifs...data are available from the Golyamo Kamenyane serpentiniteâshow a complex, retrograde metamorphic evolution | | Gervilla, F., PadrĂłn-Navarta, J. A., Kerestedjian, T., Sergeeva, I., GonzĂĄlez-JimĂ©nez, J. M., Fanlo, I. (2012) Formation of ferrian chromite in podiform chromitites from the Golyamo Kamenyane serpentinite, Eastern Rhodopes, SE Bulgaria: a two-stage process. Contributions to Mineralogy and Petrology, 164 (4) 643-657 doi:10.1007/s00410-012-0763-3 | Journal (article/letter/editorial) | chromitites from the Golyamo Kamenyane serpentinite, Eastern Rhodopes, SE Bulgaria: a two-stage process F. Gervilla...Springer-Verlag 2012 Abstract The Golyamo Kamenyane serpentinite is a portion of a metaophiolite, located in...of the Eastern Rhodope Metamorphic Complex, SE Bulgaria. It consists of metaharzburgite and metadunite...Institute, 24 Georgi Bonchev Str., 1113 Sofia, Bulgaria J. M. GonzaÌlez-JimeÌnez ARC National Key Centre...chromitites are hosted by the Golyamo Kamenyane serpentinite, a portion of a dismembered, highly metamorphosed | | GonzĂĄlez-JimĂ©nez, JosĂ© MarĂa, Barra, Fernando, Walker, Richard J., Reich, Martin, Gervilla, Fernando (2014) Geodynamic implications of ophiolitic chromitites in the La Cabaña ultramafic bodies, Central Chile. International Geology Review, 56 (12) 1466-1483 doi:10.1080/00206814.2014.947334 | Journal (article/letter/editorial) | reveals that shear zones ïŹlled by mylonitized serpentinite surround and isolate blocks of undeformed serpentinized...with the shear zones. The foliations in the serpentinite rocks have a strike and dip identical to the...Eastern Desert, Egypt (Ahmed et al. 2006); Dobromirtsi, Bulgaria (GonzĂĄlez-JimĂ©nez et al. 2013b); Kraubath...chromitites from the Golyamo Kamenyane serpentinite, Eastern Rhodopes, SE Bulgaria: A two-stage process: Contributions...in the metamorphosed UltramaïŹc Massif of Dobromirtsi (Bulgaria): Gondwana Research. doi:10.1016/j.gr.2013 | | | Journal (article/letter/editorial) | time-series of ÎŽ53 Cr values in run-off from a small serpentinite-dominated catchment in Central Europe, revealed...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...ophiolite-type chromitites hosted in the Tehuitzingo serpentinite (southern Mexico), have been attributed a secondary...Sofia, who provided the chromitite samples from Bulgaria, and passed away in May 2018. Conflicts of Interest: | | Cai, Pengjie, Yang, Jingsui, Lian, Dongyang, Wu, Weiwei, Yang, Yu, Rui, Huichao (2022) Knowledge Structure and Frontier Evolution of Research on Chromitite: A Scientometric Review. Minerals, 12 (10) 1211 doi:10.3390/min12101211 | Journal (article/letter/editorial) | and tectonic significance of the Dobromirtsi chromitite in Bulgaria (27 citations). Four studies published...(92062215), Outstanding Postdoctoral Program of Jiangsu Province (2022ZB12), and the Key Special Project for Introduced...the metamorphosed ultramafic massif of Dobromirtsi (Bulgaria). Gondwana Res. 2013, 27, 555â574. [CrossRef]...chromitites from the Golyamo Kamenyane serpentinite, Eastern Rhodopes, SE Bulgaria: A two-stage process. Contrib | | GonzĂĄlez-JimĂ©nez, JosĂ© MarĂa, Griffin, William L., Proenza, JoaquĂn A., Gervilla, Fernando, O'Reilly, Suzanne Y., Akbulut, Mehmet, Pearson, Norman J., Arai, Shoji (2014) Chromitites in ophiolites: How, where, when, why? Part II. The crystallization of chromitites. Lithos, 189. 140-158 doi:10.1016/j.lithos.2013.09.008 | Journal (article/letter/editorial) | Australian Coolac Belt (Graham et al., SC RI 1996), Dobromirtsi in the Bulgarian Rhodopes (GonzĂĄlez-JimĂ©nez et...Economou-Eliopoulos, CE 1991; Tarkian et al., 1996); Great Serpentinite Belt in New South Wales (Yang and Seccombe,...1986; Prichard and Lord, 1993), and the Great Serpentinite Belt in Australia (Yang and Seccombe, 1993)...the metamorphosed Ultramafic Massif of Dobromirtsi (Bulgaria). Gondwana Research (submitted). GonzĂĄlez-JimĂ©nez...chromitites from the eastern Rhodope ultramafic complex, Bulgaria. PT Mineralogy and Petrology 44, 73â87. Thayer | | Barra, Fernando, Gervilla, Fernando, HernĂĄndez, Elkin, Reich, Martin, PadrĂłn-Navarta, JosĂ© Alberto, GonzĂĄlez-JimĂ©nez, JosĂ© Maria (2014) Alteration patterns of chromian spinels from La Cabaña peridotite, south-central Chile. Mineralogy and Petrology, 108 (6) 819-836 doi:10.1007/s00710-014-0335-5 | Journal (article/letter/editorial) | d grains with a porous or spongy texture in serpentinite, whereas in Centinela Bajo Cr-spinel is present...based on studies of podiform chromitites from Bulgaria, suggested that the alteration of chromite occurs...only serpentinite body in Centinela Alto where Cr-spinel is significant. Here, the serpentinite outcrop...fault-controlled emplacement for the smaller Lavanderos serpentinite and diapiric emplacement for the large (6Ă3...anhedral Cr-spinel grains from Lavanderos in serpentinite outcrop. Coin diameter is 2 cm. b Accessory | | | Journal (article/letter/editorial) | chromitites from the Golyamo Kamenyane serpentinite, Eastern Rhodopes, SE Bulgaria: a two-stage process. â Contributions...chromite ores from the Dobromirtsi ultramafic massif, Rhodope mountains (SE Bulgaria). â Geologica Acta 7:...the metamorphosed ultramafic massif of Dobromirtsi (Bulgaria). â Gondwana Research 27: 555 â 574. Goutier | | GĂŒnay, KurtuluĆ, Dönmez, Cahıt, Uysal, Ä°brahim, Yıldırım, Nail, Ćahin, M. Bahadır, Yıldırım, Esra, Tablacı, Abdurrahman, Kang, Jisuk, Lee, Insung (2016) Chrome spinel geochemistry of ultramafic rocks from the ElekdaÄ metaophiolite (Northern Turkey): Implications for greenschist to mid-amphibolite facies metamorphism. Neues Jahrbuch fĂŒr Mineralogie - Abhandlungen Journal of Mineralogy and Geochemistry, 193 (3) 215-230 doi:10.1127/njma/2016/0303 | Journal (article/letter/editorial) | that cut the whole sequence) and ultramafic (serpentinite, serpentinized banded peridotites, serpentinized...Alteration developing in chromite patches of serpentinite and dunite. ĆengöR 1985, tĂŒysĂŒz 1990, okay...the shortest direction. Chromite patches in serpentinite and dunites show two-phase alteration zoning...eschweizerbart_xxx MA MA MA Harzburgite MA MA Dunite Serpentinite LCA-MA DCA-FA LCA-MA DCA-FA LCA-MA DCA-FA LCA-MA...stability of sulfides, oxides and native metals in serpentinite. â Journal of Petrology 26: 31â 63. GarUti, | | | Journal (article/letter/editorial) | zone environments. Keywords: Neoproterozoic; Serpentinite; Arabian-Nubian Shield; Chromian spinel; Fore-arc... In the eastern part of the mapped area the serpentinite is thrust over metagabbros and intruded by monzogranite...monzogranite. Trachyte plugs intrude the serpentinite in its western part. The trachyte plugs cannot...present scale because they are very small. The serpentinite is generally massive, but becomes sheared and... Calcite and magnesite veinlets cut through serpentinite. Brought to you by | Kainan University Authenticated | | | Journal (article/letter/editorial) | type-I is present in the least metamorphosed serpentinite (Cr# = 0.78â0.85, Mg# = 0.38â0.45) and Cr-spinel...is present in the most highly metamorphosed serpentinite (Cr# = 0.86â0.94, Mg# = 0.10â0.34). Primary...of 50 m thick, highly folded marble. Isolated serpentinite bodies overlie the upper marble band, followed...strongly sheared and metamorphosed, however a few serpentinite lenses appear to have experienced only Copyright...lizarditeâchrysotile mesh in the least metamorphosed serpentinite; cross-polarized light. (c, d) Cr-spinel grains | | 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) | the BOC comprises two petrologically distinct serpentinite belts, whose differences have previously been...occurs in each of the northern and southern serpentinite belts, at Pinbain Bridge and Poundland Burn...(Stone, 2014). In particular, the two broad serpentinite belts that comprise the BOC mantle have different...BOC by invoking folding of the lava sequence, serpentinite intrusion and an anticlinal structure for the...volcanic block, two compositionally RI distinct serpentinite belts and the observation that all lithological | | | Journal (article/letter/editorial) | most sizeable block is a chromitite-bearing serpentinite showing a mesh texture. Accessory, subhedral...subhedral to euhedral Cr-spinels in the serpentinite display Cr# [Cr/(Cr + Al)] values that range from 0.36 to...the TiO2 content may be up to 0.47 wt.%. The serpentinite fragment is characterized by low abundances...data are in accordance with derivation of the serpentinite exotic block from a dunite that was formed in...chromitite pods are recognized in the studied serpentinite fragment, a Cr-rich chromitite and a high-Al | | 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) | alternating parallel bands and elongated lenses of serpentinite, wehrlite, websterite, clinopyroxenite, and...being hosted in wehrlite, clinopyroxenite, and serpentinite. The largest chromitite lens 3 Ă 1 m in size...series; (7) amphibole gabbro and diorite; (8) serpentinite melange; (9) location of chromitite studied... Apogabbroic rodingite Serpentinite Serpentinite 20 cm (b) Serpentinite Clinopyroxenite 1 cm Fig...apogabbroic rodingite (light) and apodunitic serpentinite (dark) in banded complex of the Nurali mas |
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