 | | Journal (article/letter/editorial) | | com/loi/tigr20 Copper Mineralizations in the Ophiolite of Oman: The Genesis and Emplacement Relationship with the...(1997) Copper Mineralizations in the Ophiolite of Oman: The Genesis and Emplacement Relationship with the...reserved. Copper Mineralizations in the Ophiolite of Oman: The Genesis and Emplacement Relationship with the...mineralizations (mostly Fe-Cu sulfides) in the ophiolite of Oman appears to be closely related to successive orogenic...peridotite, along the axial trend of the mountains of Oman, resulted from pressure exerted during the counterclockwise |  | | Report (chapter) | | 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 in...and adjacent to the major ore bodies in northern Oman. The ubiquitous presence of metamorphic actinolitic...composite intrusions. The Semail ophiolite in northern Oman is the largest, best-preserved and best-exposed...& Hopson 1981; Alabaster et al. 1982; Lippard et al. 1986; Nicolas et al. 1994). This magrnatic history |  | | Journal (article/letter/editorial) | | Magmatic and Ore-Forming Hydrothermal Processesin the Oman Ophiolite T. ALABASTEB AND J. A. PEARCE* Departmentof...KeynesMK7 6AA, England Abstract The Semailophioliteof Oman containsnumerousgossans, minor sulfideshowings,and... thoughlessdetailed, studiesof other depositsin Oman indicatethat: only very smallmounddepositslie within...usefulconstraiutsfor future mineral explorationprogramsin the Oman and perhapsalsoin other ophiolitecomplexesand on...acceptedthat subaxisand off-axis 21 ø N (Ballardet al., 1981) and the Galapagosrift magma chambersprovide |  | Negishi, Hironori, Arai, Shoji, Yurimoto, Hisayoshi, Ito, Shoichi, Ishimaru, Satoko, Tamura, Akihiro, Akizawa, Norikatsu (2013) Sulfide-rich dunite within a thick Moho transition zone of the northern Oman ophiolite: Implications for the origin of Cyprus-type sulfide deposits. Lithos, 164. 22-35 doi:10.1016/j.lithos.2012.11.024 | Journal (article/letter/editorial) | | within a thick Moho transition zone of the northern Oman ophiolite: Implications for the origin of Cyprus-type...Moho transition zone Cyprus-type sulfide deposits Oman ophiolite a b s t r a c t Peculiar dunites, in...(MTZ) are found along Wadi Thuqbah in the northern Oman ophiolite. We discuss their relevance to the formation...composed of homogeneous pyrrhotite and vermicular intergrowth of pyrrhotite and pentlandite. Sulfide inclusions...inclusions in clinopyroxene comprise pyrrhotite with pentlandite blebs, free of magnetite. Olivines in |  | | Book | | GeoGuide Mike Searle Geology of the Oman Mountains, Eastern Arabia GeoGuide Series Editors Wolfgang...springer.com/series/11638 Mike Searle Geology of the Oman Mountains, Eastern Arabia 123 Mike Searle Department...grateful thanks for the wonderful life we had in Oman in the early days. It is also dedicated to all those...this amazing and wonderful country. Foreword Oman and the UAE possess several geological wonders that...Earth dynamic processes. Between the Oman Mountains in the north and the Dhofar Mountains in the south |  | | Journal (article/letter/editorial) | | Analytical precision ranges from la = CO. 15% (pyrite, pyrrhotite, sphalerite) to 1u = 10.43k (galena, chalcopyrite)...correction of -0.1%~ (sphalerite) to + 1.4%0(pyrrhotite) is required. Variations in 6 ‘*O of SO,, laser...Coexisting sulfide mineral pairs from the Rua Cove Mine, Alaska, show that isotopic equilibrium exists in...found in samples from the amphibolite facies Balmat Mine, while isotopically heterogeneous pyrite crystals...sample from the upper greenschist facies Sullivan Mine. Sulfur-isoto~ zonation up to 2.9%0 in 200 pm was |  | Belgrano, Thomas M., Diamond, Larryn W., Vogt, Yves, Biedermann, Andrea R., Gilgen, Samuel A., Al-Tobi, Khalid (2019) A revised map of volcanic units in the Oman ophiolite: insights into the architecture of an oceanic proto-arc volcanic sequence. Solid Earth, 10 (4). 1181-1217 doi:10.5194/se-10-1181-2019 | Journal (article/letter/editorial) | | License. A revised map of volcanic units in the Oman ophiolite: insights into the architecture of an...R. Biedermann1,2 , Samuel A. Gilgen1 , and Khalid Al-Tobi3 1 Institute of Geological Sciences, University...Box 1242, PC 130 Athaibah, Muscat, Sultanate of Oman 2 Institute Correspondence: Thomas M. Belgrano...nascent subduction zones. The Semail ophiolite (Oman–U.A.E.) in particular can be viewed as an analogue...sequences of many Tethyan ophiolites – including the Oman–U.A.E. (Semail) example – formed in response to |  | | Book | | convert, refine and treat whatever you want to mine. From the initial evaluation and planning to the...spelling has been used: Abu instead of Abou, Bou Al instead of El Gabal instead of Jebel, Gebel, Djebel...Dhahab; Hofrat An Nahas has been changed to Hofrat Al Nahas, etc. MINERAL RESOURCES OF THE ARAB COUNTRIES...Solomon's mines are nothing but an ancient copper mine exploited by the ancient Egyptians. A temple dedicated... Sharjah, and Um AI Qaiwan. The Sheikhdom of Ras Al Khaimah accepted federation membership in 1972, |  | | Book | | in harder minerals like magnetite, haematite, pyrrhotite and pyrite, for those with good cleavages like...during mining and milling, are introduced into mine concentrates and mill products. Often they have...homogeneity). In some pyrite, marcasite, and pyrrhotite and arsenopyritebearing sections, atmospheric...mount, plane polarized light, x55, air la Pyrrhotite, chalcopyrite, magnetite and pentlandite. Kambalda...with 61m diamond paste. Individual grains of pyrrhotite (brown) are clearly seen Provenance Kimberlite |  | Yıldırım, Nail, Dönmez, Cahit, Kang, Jisuk, Lee, Insung, Pirajno, Franco, Yıldırım, Esra, Günay, Kurtuluş, Seo, Jung Hun, Farquhar, James, Chang, Se Won (2016) A magnetite-rich Cyprus-type VMS deposit in Ortaklar: A unique VMS style in the Tethyan metallogenic belt, Gaziantep, Turkey. Ore Geology Reviews, 79. 425-442 doi:10.1016/j.oregeorev.2016.05.021 | Journal (article/letter/editorial) | | (Ketin, 1983; Şengör and Yılmaz, 1981; Robertson et al., 2004; Okay, 2008). The Ortaklar deposit is located...1991; Yılmaz et al., 1992; Parlak et al., 2004, 2009; Herece, 2008; Uzunçimen et al., 2011; Yıldırım...Bingöl, 2012; Yıldırım et al., 2012a,b; Varol et al., 2011; Robertson et al., 2015a,b; Yıldırım, 2015)...(Şaşmaz et al., 1999; Akıncı, 2009; 2 ACCEPTED MANUSCRIPT Yıldırım et al., 2010; Yıldırım et al., 2012a-b;...2012a-b; Yıldırım, 2013; Đlhan, 2013; Akyıldız et al., 2015). Of the more than 200 ophiolite suites recognized |  | | Journal (article/letter/editorial) | | givingthe go- and 1977; Haussermannet al., 1977; Hanrahan et al., aheadto foreignsales,understringentgnidelJnes...requirementsto 2000 safeguards. In Saskatchewanthe Bayda Commiswould be about 3 million short tons (s.t.)...U.•Os. This compareswith reasonably The Fox and Bayda reports are seenas guidelines assured western world...UaOs are known,and the capitalinvestmentrequiredto mine such depositsis nmch higher and riskier than for...reservesplus productionof 25,000 to 40,000 the Pitch mine. Colorado; and the Sherwoodmine, short tons UaOs |  | Overstreet, W.C., Kiilsgaard, T.H., Grolier, M.J., Schmidt, D.L., Domenico, J.A., Donato, M.M., Botinelly, Theodore, Harms, T.F. (1985) Contributions to the geochemistry, economic geology, and geochronology of the Yemen Arab Republic. Open-File Report Vol. 1985 (85-755) US Geological Survey doi:10.3133/ofr85755 | Report (issue) | | 53 Jabal Al Maidan open-pit iron mine ................... Jabal Al Ma'aden open-pit iron mine ..................... Jabal Ayub circular shaft mine ....................... Pyritic andesine gabbro from Wadi...Wadi Agnam .............. Slag from iron smelting at Al Shatt .................. Manakhah area ............SA'DAH AREA ............................ Jabal Al Maidan mine ......................................... Surface...Jabal Al Maidan and similar deposits ................................... Jabal Al Ma'aden mine ..... |  | | Journal (article/letter/editorial) | | ARAB REPUBLIC OF YEMEN H.M. EL-SHATOURY and M.L. AL-ERYANI University of Sana 'a, Sana'a (Arab Republic...essentially the oxidation product of a massive pyrite-pyrrhotite body of Precambrian age, other Fe oxide-rich...in pegmatites cutting the basement rocks near AI-Bayda and other localities.Sulfur occurs in some hot-spring |  | | Journal (article/letter/editorial) | | WesternJurassicbelt and hasbeen dated at 157 ___ 2 m.y. (Saleebyet al., 1982). The ophiolitestratigraphyis asfollows(in...Nevadanorogeny(150 m.y.)(Harper, 1980, 1984, 1986; Saleebyet al., 1982). Post-Nevadandeformationwas associated with...zones)areslightlyenechelon,possibly dueto faulting, alonga north-northeast trend.The UpperHigh-Grade podsandthe Main...flows. Weak to moderate sulfide mineralization north, whereas the Main Lower zone extends to the occursbelow...probablyrepresentedby a smallgossan pit andironthe north by at leastseveralfaults(F2, Fa, F4) rep- stained |  | | 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 |  | | Report (issue) | | niobium-zirconium deposit (Lalande, 1977)'and the Baid al Jimalah West tungsten deposit (Cole and others, 19810;...1931)* Granitic is used as a general composition-al modifer to describe all granites plus granodiorites...ironbearing minerals such as magnetite, pyrite, or pyrrhotite. Skarn deposits may also contain economic amounts...greater distibution of postorogenic granites to the north and east in the Shield is shown in figure 1. Greenwood...potential of the tungsten deposit discovered at Baid al Jimalah West (MODS02661) in the northeastern part |  | | Journal (article/letter/editorial) | | accompanied by minor chalcopyrite, sphalerite, and pyrrhotite. These sulfides are mainly found as disseminations...of continental crust (e.g., Suyehiro et al., 1996; Tatsumi et al., 2008). Geochemical recycling through...Taylor and Nesbitt, 1998; Hochstaedter et al., 2001; Ishizuka et al., 2003). Izu-Bonin is a prime example...spreading (e.g., Hochstaedter et al., 1990a, b; Taylor, 1992; Ishizuka et al., 2009). Results from these studies...rear-arc volcano in the Izu-Bonin arc (Ishizuka et al., 2002) and a Kuroko-type massive sulfide deposit |  | | Journal (article/letter/editorial) | | margins (e.g. Brown and Westbrook, 1988; Kopf et al., 1998). Quiescent as well as catastrophic emission...accretionary prisms (Henry et al., 1996), further landward in the forearc (Mascle et al., 1999), but also on land...and deformation are more accentuated (Lavrushin et al., 1996). Irrespective of the tectonic compression...cycling and fluid budgets in subduction zones (Kopf et al., 2001). During earth history, this process may have...previously (d11B f 15xfor adsorbed boron, e.g. Spivack et al., 1987)? (ii) If a clay-rich sedimentary succession |  | | Journal (article/letter/editorial) | | Robcrtson, 1980; Robertson and Fleet, 1986; Haymon et al., tg89, 1990). Previous reports of metalliferous...Tethyan ophiolites are ah'eady well known (e.g. Oman, Cyprus), but little information is available on...19'77; Robcrtson and Varnavas, 1990; Robertse " et aL, 1991). This ocean basin was bordcred to the west...Triztssic-[iarb .lura~,~,ic thnc. After Robcrtson el al., 1991 t)(, A.H.F. ROBERTSONAND S.P. VARNAVAS...tectonostratigraphic zones in the Greek area (Aubouin ct al., 1970; Fig. 1). (Valsami, 1990) in the area studied |  | | Journal (article/letter/editorial) | | types differ in mineral composition, with pyrite-pyrrhotite-chalcopyrite ± sphalerite mineralization in the...et al., 2010), extending from Russia across eastern Kazakhstan to northwest China (Bespaev et al., 1997)...1789 and is still actively mined today. Bespaev et al. (1997) compiled a 1:1,500,000 metallogenic map of...(Shcherba et al., 2000; Vikentiev, 2004), and Chinese Altai parts (Wang, 2003; Wang et al., 2003), mostly...(Gas’kov, 2002) or siliciclastic-felsic (Shanks et al., 2012) VMS deposits. These previous studies also |  | | Report (volume) | | based on considerations that extend far beyond the mine itself, in some instances relating to the overall...subject, as in a scale model of the workings of a mine, to a unifying concept that explains or describes...government believed might someday be economic ta mine. Stratiform deposits of large areal extent, such...exhalative Zn-Pb Kipushi Cu-Pb-Zn NIL Coeur d' Al~n~ } Franklin Furnace Olympic Dam Th~s~ ar~ so poorly...PGE placers. DEPOSIT DESCRIPTION Mineralogy Pyrrhotite + chalcopyrite + pentlandite + cobalt sulfides |  | | Book | | Deposits ................ . 4.5.2 The Homestake Gold Mine, South Dakota .. 4.5.3 Pre-Metamorphic Stratiform...Post-Metamorphic Quartz-Rich Vein Ores: The Sigma Mine, Quebec ................ . 4.5.5 Discussion and...Massive Sulfide Deposits of the Semail Ophiolite, Oman. . .. . . . . . . . . . . . . . . . . . . . .. The...Kennecott Mine, Alaska ................................. 9.8.2 The Copper Orebodies of the Mt. Isa Mine, Queensland...energy from the mantle is dissipated (Sclater et al. 1980). Substantial evidence now exists for the operation |  | | Book (volume) | | President INSTITUTE OF APPLIED GEOLOGY Ahmad M. S. Al-Shanti Dean I. A. G. BULLETIN No. 3 EVOLUTION...Proceedings of a Symposium convened by AHMAD M. S. AL-SHANTI Volume 2 Published for the INSTITUTE OF...3). Vol: 2 1. Geology - Near East - Congresses I. Al-Shanti, Ahmed II. Tahoun, SA III. Series 555.6 QE319...Ramsay and M. J. Roobol PRECAMBRIAN TECTONICS OF NORTH-EAST AFRICA R. M. SHACKLETON Leeds University, Leeds...accretion of island arc/back arc complexes in the north to products of collisions between plates carrying |  | Maslennikov, V.V., Ayupova, N.R., Herrington, R.J., Danyushevskiy, L.V., Large, R.R. (2012) Ferruginous and manganiferous haloes around massive sulphide deposits of the Urals. Ore Geology Reviews, 47. 5-41 doi:10.1016/j.oregeorev.2012.03.008 | Journal (article/letter/editorial) | | not only in mobile Na, K, Mg, but also in immobile Al, Ti, and REE; whereas Si and Fe are concentrated...sediments, resolves the problem of subtraction of Al, Ti, REE and other elements, which are commonly immobile...the temporal preservation of “immobile” elements (Al, Ti, REE) in “immature”chlorite–hematite gossanites...2010; Gavrilov, 1972; Khvorova, 1979; Khvorova et al., 1984; Zaykov, 1991, 2006; Zaykova, 1991). However...manganiferous rocks specific to 6 V.V. Maslennikov et al. / Ore Geology Reviews 47 (2012) 5–41 the VMS deposits |  | | Report (issue) | | include chalcopyrite, sphalerite, galena, pyrite, pyrrhotite, and magnetite. Silver, gold, bismuth, tin, cobalt...locations are expressed in positive coordinates for north and west, and negative coordinates for south and...Chalmers Mount Morgan Mount Mulcahy Mount Lyell North Keystone San Antonio-Planes San Guillermo-Sierra...VIO MIT WUR ZEOL ZIR MINERAL NAME PLAGIOCLASE PYRRHOTITE POLYBASITE PROUSTITE PS I LOME LANE PYROLUSITE...CYPS FIJI FNLD FRNC GBBR GUAT IRAN IRLD JAPN NRWY OMAN PKSN PLPN PORT SAAR SPAN SWDN TRKY USAK USAL USAZ |
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