 | | Journal (article/letter/editorial) | | history: The Pacific-derived Santa Elena ophiolite, northwest Costa Rica Javier Escuder-Viruete, Peter...history: The PaciïŹc-derived Santa Elena ophiolite, northwest Costa Rica, LITHOS (2015), doi: 10.1016/j...history: the Pacific-derived Santa Elena ophiolite, northwest Costa Rica SC R IP T Javier Escuder-Viruete...NU a Abstract MA The Santa Elena ophiolite (SEO) is an ultramafic nappe of more than 270 km2 overlying...overlying a tectonic serpentinite-matrix mĂ©lange in northwest Costa Rica. It is mainly composed of Cpx-rich |  | Escuder-Viruete, Javier, AndjiÄ, Goran, Baumgartner-Mora, Claudia, Baumgartner, Peter O., Castillo-CarriĂłn, Mercedes, Gabites, Janet (2019) Origin and geodynamic significance of the Siuna Serpentinite MĂ©lange, 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) | | Origin and geodynamic significance of the Siuna Serpentinite MĂ©lange, Northeast Nicaragua: Insights from...structure, petrology and geochemistry of the ultramafic blocks Javier Escuder-Viruete, Goran AndjiÄ...Origin and geodynamic significance of the Siuna Serpentinite MĂ©lange, Northeast Nicaragua: Insights from...structure, petrology and geochemistry of the ultramafic blocks, LITHOS, https://doi.org/10.1016/j.lithos...Origin and geodynamic significance of the Siuna Serpentinite MĂ©lange, northeast Nicaragua: insights from |  | 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) | | chromite deposits originate from layered maficâultramafic complexes in ancient Precambrian cratons with...element mineralization in the Santa Elena Ultramafic Nappe in Costa Rica (27 citations, published in âGeologica...32 2010 Nappe in Costa Iran Rica (27 num group element mineralization in the0.07 Santa Elena Ultramafic...(92062215), Outstanding Postdoctoral Program of Jiangsu Province (2022ZB12), and the Key Special Project for Introduced...to continental collision: Insights from mafic-ultramafic complexes in the North Qaidam orogen. Gondwana |  | | Journal (article/letter/editorial) | | Article Petrogenetic Implications for Ophiolite Ultramafic Bodies from Lokris and Beotia (Central Greece)...Published: 3 March 2017 Abstract: Cr-spinels from ultramafic rocks from Lokris (Megaplatanos and Tragana)...serves as an important petrogenetic indicator for ultramafic and related rocks [1]. Since the chemical composition...ophiolite (Figure 1a) is a small ultramafic body consisting of serpentinite, serpentinised harzburgite and...harzburgite veined by a dense stockwork of magnesite. Serpentinite is restricted to the western part of the studied |  | 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) | | metamorphic episodes in the Calzadilla de los Barros ultramafic bodies (SW Iberian peninsula) RAUÌL MERINERO1...Abstract: Podiform chromitites occurring in the ultramafic bodies of Calzadilla de los Barros, in the Ossa-Morena...[(Mg, Fe2ĂŸ) (Cr, Al, Fe3ĂŸ)2O4] in serpentinised ultramafic rocks and associated podiform chromitites is...zoning of chromite in chromitites and dunites from ultramafic bodies of Calzadilla de los Barros, in the Ossa-Morena...PinÌa et al., 2010). 2. Geological setting The ultramafic bodies of Calzadilla de los Barros are located |  | Ruan, Banxiao, Yu, Yingmin, Lv, Xinbiao, Feng, Jing, Wei, Wei, Wu, Chunming, Wang, Heng (2017) Occurrence and mineral chemistry of chromite and related silicates from the Hongshishan mafic-ultramafic complex, NW China with petrogenetic implications. Mineralogy and Petrology, 111 (5) 693-708 doi:10.1007/s00710-016-0480-0 | Journal (article/letter/editorial) | | related silicates from the Hongshishan mafic-ultramafic complex, NW China with petrogenetic implications...are responsible for the emplacement of mafic-ultramafic complexes in the Beishan Terrane. The cores of...complex . Beishan Abstract The Hongshishan mafic-ultramafic complex is located in the western Beishan Terrane...of the first phases to crystallize from mafic-ultramafic magmas, of which the trivalent ions (Cr3+, Al3+)...is an effective indicator of the evolution of ultramafic rocks. Many studies have shown that primary chromite |  | Palomares, R. M., Hernandez, R. L., Menor, L. O., Garcia, R. P., Perez, S. M., Linares, F. G. (2013) HYDROTHERMAL PALLADIUM ENRICHMENT IN PODIFORM CHROMITITES OF CALZADILLA DE LOS BARROS (SW IBERIAN PENINSULA) The Canadian Mineralogist, 51 (3) 387-404 doi:10.3749/canmin.51.3.387 | Journal (article/letter/editorial) | | occurring along a NWâ SE shear zone in the SW of the serpentinite bodies (Fig. 1c). The serpentinized peridotite...(b) Location of the Calzadilla de los Barros serpentinite massifs (CZ) and significant mineral deposits...geological map of the Calzadilla de los Barros serpentinite massifs. Sample location for chromitites (CUCO...affected the chromitites, but also the whole ultramafic massifs of the Calzadilla de los Barros area...Hydrothermal fluids that cause alteration in ultramafic rocks and chromitites can carry significant amounts |  | | Journal (article/letter/editorial) | | high-Ti) within separated massifs or a single ultramafic massif makes their 47 formation processes and...DB30â2) that occur as lenses-like fragments in the serpentinite matrix of 89 the Sartohay ophiolitic mĂ©lange...chromitite varieties outcropping within 90 the same ultramafic massif provide an ideal window to indicate the...fault (Fig. 2a). The ophiolite consists mainly of ultramafic rocks, podiform 123 chromitites, cumulates...numerous 124 veins of gabbro and diabase. The ultramafic rocks are mostly harzburgite with minor 125 |  | Grieco, Giovanni, Bussolesi, Micol, Tzamos, Evangelos, Rassios, Annie Ewing, Kapsiotis, Argyrios (2018) Processes of primary and re-equilibration mineralization affecting chromitite ore geochemistry within the Vourinos ultramafic sequence, Vourinos ophiolite (West Macedonia, Greece) Ore Geology Reviews, 95. 537-551 doi:10.1016/j.oregeorev.2018.03.009 | Journal (article/letter/editorial) | | chromitite ore geochemistry within the Vourinos ultramafic sequence, Vourinos Ophiolite (West Macedonia...chromitite ore geochemistry within the Vourinos ultramafic sequence, Vourinos Ophiolite (West Macedonia...chromitite ore geochemistry within the Vourinos ultramafic sequence, Vourinos Ophiolite (West Macedonia...2009). The boundary between mantle rocks and ultramafic cumulates (dunite, wehrlite and pyroxenite cumulates)...(Jackson et al., 1975). In the Krapa Hill area, ultramafic cumulates progressively grade to mafic cumulate |  | | Journal (article/letter/editorial) | | metamorphic slice above the mĂ©lange, and a peridotite nappe at the top that hosts the KızılyĂŒksek chromitites...cut by isolated diabase dykes; continues with ultramafic cumulates of IP T dunite and pyroxenite and...1994. Podiform Chromitites of the TariâMisaka Ultramafic Complex, Southwestern Japan, as Mantleâmelt Interaction... Leblanc, M., 1988. PGE distribution in some ultramafic rocks and minerals from the Bou Azzer ophiolitic...Mantle: An Example from Chromitites of the RayâIz Ultramafic Complex, Polar Urals, Russia. The Canadian Mineralogist |  | Mohanty, Niranjan, Singh, Surya Pratap, Satyanarayanan, Manavalan, Jayananda, Mudlappa, Korakoppa, Madiwalappa Mallappa, Hiloidari, Sikha (2019) Chromian spinel compositions from Madawara ultramafics, Bundelkhand Craton: Implications on petrogenesis and tectonic evolution of the southern part of Bundelkhand Craton, Central India. Geological Journal, 54 (4) 2099-2123 doi:10.1002/gj.3286 | Journal (article/letter/editorial) | | University of Hyderabad, Hyderabad, India Madawara ultramafic complex (MUC) in the southern part of Bundelkhand...region common ubiquitous accessory phase in many ultramaficâmafic rocks (Arai, 1980; Barnes & Roeder, 2001;...Geological map of MUC showing distribution of ultramaficâmafic rocks along with other lithological units...wileyonlinelibrary.com] MOHANTY 3 ET AL. ultramaficâmafic magmas and is the only primary mineral...tremolite with chlorite in hornblendeâpyroxene rich ultramafic rock. Abbreviations: Amp â amphibole, Chl â chlorite |  | Huang, Yang, Wang, Lu, Kusky, Timothy, Robinson, Paul T., Peng, Songbai, Polat, Ali, Deng, Hao (2017) High-Cr chromites from the Late Proterozoic Miaowan Ophiolite Complex, South China: Implications for its tectonic environment of formation. Lithos, 288. 35-54 doi:10.1016/j.lithos.2017.07.014 | Journal (article/letter/editorial) | | 2O4] is a common mineral in a variety of mafic-ultramafic rocks. Its unique AC physicochemical properties...west (Fig. 2a). A WNW-trending suite of mafic-ultramafic rocks comprising the MOC includes plagiogranite...al., 2016; Peng et al., 2012). Serpentinised ultramafic rocks mainly TE D crop out in the central...about 13 km long and 1-2 km wide (Fig. 2a). The ultramafic rocks are bounded CE P by layered gabbros and...the north (Fig. 2b). Both the AC mafic and ultramafic rocks have undergone strong ductile and brittle |  | Sideridis, Alkiviadis, Zaccarini, Federica, Koutsovitis, Petros, Grammatikopoulos, Tassos, Tsikouras, Basilios, Garuti, Giorgio, Hatzipanagiotou, Konstantinos (2021) Chromitites from the Vavdos ophiolite (Chalkidiki, Greece): Petrogenesis and geotectonic settings; constrains from spinel, olivine composition, PGE mineralogy and geochemistry. Ore Geology Reviews, 137. 104289pp. doi:10.1016/j.oregeorev.2021.104289 | Journal (article/letter/editorial) | | the intensive tectonic deformation. The lower ultramafic part of some complexes (Vavdos, Gerakini) was...(Dabitzias, 1980). Upper section, crustal level ultramafic (wehrlite and pyroxenite) and mafic rocks (gabbros)...exclusively associated with dunite bodies withing the ultramafic sequence. Textural types of chromitite at Vavdos...Chalkidiki include mantle restite and mafic and ultramafic crustal sequences. These lithologies and chromitites...crys tallization. Olivine grains hosted in the ultramafic lithologies demon strate low Ca and are enriched |  | | Journal (article/letter/editorial) | | region, i.e., the Cyclops ophiolite [5], Papuan Ultramafic Belt [6,7], Seram-Ambon ophiolite [8] and ophiolites...Department of Mineral and Energy Resources in the Papua Province selected six geological provinces with high deposit...Southern Papua and Fafak. The Jayapura geological province contains the CuâZnâPbâFeâCrâCoâNiâAu mineralization...origin: upper mantle versus versus mafic and ultramafic magmas [58,59]. An analysis of olivine showed...showed the process of their mafic and ultramafic magmas [58,59]. An analysis of olivine showed the process |  | Xiong, Qing, Henry, Hadrien, Griffin, William L., Zheng, Jian-Ping, Satsukawa, Takako, Pearson, Norman J., OâReilly, Suzanne Y. (2017) High- and low-Cr chromitite and dunite in a Tibetan ophiolite: evolution from mature subduction system to incipient forearc in the Neo-Tethyan Ocean. Contributions to Mineralogy and Petrology, 172 (6) doi:10.1007/s00410-017-1364-y | Journal (article/letter/editorial) | | and the harzburgite (Harz) domain of the Zedang ultramafic body, defined by Xiong et al. (2017b). Yellow...defined by our systematic examination of the Zedang ultramafic body (Xiong et al. 2016, 2017b). The aims here...was extended to produce the Comei Large Igneous Province at ~135â120 Ma, as a result of the breakup of...(Fig. 1c). This ophiolite is composed mainly of ultramafic rocks, with small exposures of mafic rocks close...observed in the ophiolitic mĂ©lange. The Zedang ultramafic body has been systematically examined by Xiong |
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