 | | Journal (article/letter/editorial) | | formation of chromite-oversaturated magmas. Spandler et al. (2005) found a mixing trend for the bulk CE chemical...around the chromitite (e.g., Cassard et al., 1981; Lago et al., 1982) (Fig. 1). Following the hypothesis...Yurimoto, 1994; Zhou et 4 ACCEPTED MANUSCRIPT al., 1994) (Fig. 2). Since then, podiform chromitites...various types (e.g., Proenza et al., 1999; Uysal et al., 2005; Borisova et al., 2012; Ahmed and Habtoor, 2015)...ophiolites (e.g., Robinson et al., 2004; Yang et al., 2007, 2015; Yamamoto et al., MA 2009). The whole framework |  | | Report (chapter) | | characterization of hydrothermal alteration in ophiolite complexes and modern oceanic crust D. S. Stakes...characterization of hydrothermal alteration in ophiolite complexes and modern oceanic crust D. S. Stakes...ophiolitic terranes (principally the Semail complex, Oman) are very similar. Several stages of seawater-oceanic...between the high-level, isotropic gabbro of the ophiolite, and the overlying sheeted dyke complex, repeated...complex. Diabase from the sheeted dyke complex in Oman, typically much more altered than dredged oceanic |  | Liu, Jianguo, Wang, Jian, Hattori, Keiko, Wang, Zeli, Zhang, Han (2019) Early Palaeozoic sub-arc chromitite-bearing peridotite in the Kudi ophiolite on the westernmost Tibetan Plateau. International Geology Review, 61 (9) 1105-1123 doi:10.1080/00206814.2018.1493623 | Journal (article/letter/editorial) | | sub-arc chromitite-bearing peridotite in the Kudi ophiolite on the westernmost Tibetan Plateau Jianguo Liu...sub-arc chromitite-bearing peridotite in the Kudi ophiolite on the westernmost Tibetan Plateau, International...sub-arc chromitite-bearing peridotite in the Kudi ophiolite on the westernmost Tibetan Plateau Jianguo Liua...A chromite deposit was discovered in the Kudi ophiolite in the Palaeozoic western Kunlun orogenic belt...Fo in olivine (88.1–90.9), moderate Cr# [=Cr/(Cr + Al), 0.47–0.56] in chromite, and a positively sloped |  | | Journal (article/letter/editorial) | | evolution at high pressure through reactions among talc, chloritoid, garnet, carpholite, and chlorite, but...this massif. He described the assemblage pyrope–talc–chlorite, which, to me, with my fresh experimental...Pierre Saliot, studying the phase relations of Mg–Al-rich rocks at high pressure. He held a two-year postdoc... Université de Grenoble, 293 pp Chopin C (1981) Talc-phengite: a widespread assemblage in highgrade pelitic...preliminary phase relations in the model system MgO-Al 2O3 -SiO2 -H 2O. American Journal of Science 283-A |  | | Journal (article/letter/editorial) | | the E‒W trend SC from Wadi Sayfayn, Wadi Bardah, and Jabal Al-Faliq to Wadi Al-Barramiyah, from east...[Cr/(Cr + Al)], 0.41–0.80, with low TiO2 (0.03 wt%), MnO (0. 3 wt%) and YFe [(Fe3+ /(Cr + Al + Fe3+)...increasing of their host-peridotite thickness from Northern to Southern Eastern SC Desert suggests that...Arabian-Nubian Shield (ANS). The ANS, which is the northern extent of the East African Orogen (550‒850 Ma)...formed in and close to the Mozambique Ocean (Fritz et al., 2013). The ED ophiolites were emplaced on the continent |  | | Report (chapter) | | the origin of large plagiogranite bodies in northern Oman, and their relationship to the overlying massive...well-preserved and well-exposed Semail ophiolite of northern Oman hosts several large plagiogranite intrusions...beneath and adjacent to the major ore bodies in northern Oman. The ubiquitous presence of metamorphic actinolitic...developed near the SDC-gabbro horizon in the ophiolite. We suggest that this process of combined ass...The Semail ophiolite in northern Oman is the largest, best-preserved and best-exposed ophiolite complex |  | | Journal (article/letter/editorial) | | D classified into two main types: primary high-Al (spinel Cr# <0.67) and high-Cr (spinel Cr#> TE ...mineral inclusions, K-phlogopites, Neoproterozoic ophiolite, 1. Introduction CE P Eastern Desert of Egypt...and high-Al) in the mantle section (e.g., Zhou et al., 1998; Uysal et al., 2009; Miura et al., 2012; Akmaz...Akmaz et al., 2014; Moghadam et al., 2015). The high-Cr chromitites have been in equilibrium with boninitic...boninitic or Mg-rich andesitic melts, while high-Al chromitites are interpreted as having crystallized |  | | Journal (article/letter/editorial) | | in the Eastern Desert of Egypt, namely; Wadi Muweilha, Wadi Arayis and Gabal Kurbiyay. The present peridotites...including; serpentinized peridotites, serpentinites and talc-carbonate rocks with small-scale outcrops of chromitites...lacking from the northern part. The best preserved ophiolitic successions are known from Wadi Ghadir, Fawakhir...1983; Zimmer et al. 1995; El-Sayed et al. 1999; Basta et al. 2011; Abdel-Karim et al. 2016; Abdel-Karim...Abdel-Karim and El-Shafei 2018; Azer et al. 2019). Serpentinites represent the most characteristic lithology |  | | Book | | bin Said Al Shanfari Minister of Petroleum and Minerals The Speech of H.E. Said Bin Ahmed Al Shanfari...Symposium Your Royal Highness Sayed Fahad Bin Mahmoud al Said, Your Royal Highness Members of the Honourable...pleasure to welcome you in this scientific gathering in Oman which has been made possible through the directives...contribute to the advancement of earth sciences. We, in Oman look forward with keen interest to the outcome of... I wish to thank the Ministry of Defence, Royal Oman Police and the Ministry of Information for their |  | | Journal (article/letter/editorial) | | harzburgite–dunite–chromitite complexes from the Neoproterozoic ophiolite, south Eastern Desert, Egypt: A possible recycled...high-Cr varieties. The average Cr-ratio (=Cr/(Cr + Al) atomic ratio) of chromian spinel in the chromitites...fertile mantle character with Al-rich chromian spinels (Cr-ratio = Cr/(Cr + Al) atomic ratio < 0.6), and... 1984; Arai, 1997a; Dilek and Thy, 1998; Arai et al., 2011). On the other hand, the refractory mantle...arc environments (e.g. Zhou et al., 1998; Dare et al., 2009; Arai et al., 2011). In many cases, ophiolites |  | | Journal (article/letter/editorial) | | edu.cn) 7 ABSTRACT 8 Primary high-Al [Cr# = 100×Cr/(Cr+Al) of 48.2–54.7] chromitites coupled with...and occasionally zircon 16 are found in the high-Al chromitites. Chemical compositions of these mineral...ppm; Ga = 11.2–13.3 ppm) in equilibrium with high-Al chromitites suggest that these 22 chromitites...back-arc basin 30 spreading ridge. Subsequently, high-Al chromitites were formed and mechanically 31 juxtaposed...(Kamenetsky etss al., 2001; Arai et al., 2011; Zhou et al., 2014; Qiu et 37 al., 2018; Rollinson et al., 2018) |  | Habtoor, Abdel Monem, Ahmed, Ahmed Hassan, Akizawa, Norikatsu, Harbi, Hesham, Arai, Shoji (2017) Chemical homogeneity of high-Cr chromitites as indicator for widespread invasion of boninitic melt in mantle peridotite of Bir Tuluha ophiolite, Northern Arabian Shield, Saudi Arabia. Ore Geology Reviews, 90. 243-259 doi:10.1016/j.oregeorev.2017.03.010 | Journal (article/letter/editorial) | | melt in mantle peridotite of Bir Tuluha ophiolite, Northern Arabian Shield, Saudi Arabia Abdel Monem...melt in mantle peridotite of Bir Tuluha ophiolite, Northern Arabian Shield, Saudi Arabia, Ore Geology...melt in mantle peridotite of Bir Tuluha ophiolite, Northern Arabian Shield, Saudi Arabia Abdel Monem...author: ahmh2jp@yahoo.com Abstract The Bir Tuluha ophiolite is one of the most famous chromitite-bearing occurrences...chromitite pods are of high-Cr variety; Cr-ratio (Cr/(Cr + Al) atomic ratio) show restricted range between 0.73 |  | Abuamarah, Bassam A., Asimow, Paul D., Azer, Mokhles K., Ghrefat, Habes (2020) Suprasubduction-zone origin of the podiform chromitites of the Bir Tuluhah ophiolite, Saudi Arabia, during Neoproterozoic assembly of the Arabian Shield. Lithos, 360. 105439 doi:10.1016/j.lithos.2020.105439 | Journal (article/letter/editorial) | | of the podiform chromitites of the Bir Tuluhah ophiolite, Saudi Arabia, during Neoproterozoic assembly...Azer, et al., Suprasubduction-zone origin of the podiform chromitites of the Bir Tuluhah ophiolite, Saudi...of the podiform chromitites of the Bir Tuluhah ophiolite, Saudi Arabia, during Neoproterozoic assembly... ro The ultramafic section of a dismembered ophiolite is exposed at Bir Tuluhah, in the north-central...penetratively serpentinized and locally carbonate-altered to talc- -p carbonate and quartz-carbonate rocks (listvenite) |  | | Book | | Spreading-rate paran1eters in ocean crust: analogue for ophiolite? .......... . SMEWl:---JG, J. D., C HRISTENSEN...upper mantle and lower crust as deduced fro,n the northern section of the On1an ophio lite ................variation within the Cumu late Sequence of the Oman ophiolite: mag,na cha ,nber depth and petrological implications...North Arm Mountain massif of the Bay of Islands ophiolite, Newfoundland ..................................Petrology of the Upper Pillow Lava suite, Troodos ophiolite, Cyprus .................... .. ............. |  | | Journal (article/letter/editorial) | | MR12A-01. [2] Goreva et al. (2001) American Mineralogist, 86, 466-472. [3] Ma et al. (2002) American Mineralogist... 269-276. [4] Ma et al. (2007) Canadian Mineralogist, 45, 551-557. [5] Ma et al. (2001) Canadian Mineralogist...3 7 4 4 [1] Oliver et al. (1984) GCA 48, 1759-1767. [2] PiersonWickman et al. (2001) EPSL 194, 165-175...et al. (2010) GCA 74, 4893-4901. [4] Lupton and Evans (2004) GRL 31, L13101. [5] Brennwald et al. (2013)...palaeothermometer to natural dolostone samples from the Northern Marion Platform (NMP, offshore NE Australia) and |
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