 | | Journal (article/letter/editorial) | | setting on the genesis of gold mineralization in Egypt N.S. Botros PII: DOI: Reference: S0169-1368(15)00102-X...setting on the genesis of gold mineralization in Egypt, Ore Geology Reviews (2015), doi: 10.1016/j.oregeorev...setting on the genesis of gold mineralization in Egypt N. S. Botros* Exploration Geologist AC CE P TE...NU SC R IP T Abstract The Eastern Desert of Egypt is well known as a gold-mining district since ancient...NbāTa and U mineralization in the Eastern Desert of Egypt. Anorogenic gold mineralization connected with post-orogenic |  | Shalaby, Ibrahim M., Stumpfl, Eugen, Helmy, Hassan M., El Mahallawi, Mahmoud M., Kamel, Omar A. (2004) Silver and silver-bearing minerals at the Um Samiuki volcanogenic massive sulphide deposit, Eastern Desert, Egypt. Mineralium Deposita, 39 (5) 608-621 doi:10.1007/s00126-004-0427-y | Journal (article/letter/editorial) | | minerals at the Um Samiuki volcanogenic massive sulphide deposit, Eastern Desert, Egypt Received: 22 August...2004 Abstract The Um Samiuki ZnāCuāPbāAg mineralisation, south Eastern Desert, Egypt is hosted by felsic...at the top of rhyolitic breccia in the Western and Eastern mine areas. In each occurrence, a bornite-bearing...bornite-bearing zone is overlain by a pyrite-chalcopyrite-bearing zone and underlain by a disseminated, Cu-depleted...zone. In the massive sulphide ore, sphalerite, chalcopyrite, pyrite, galena, bornite and tetrahedriteātennantite |  | | Journal (article/letter/editorial) | | volcanic rocks and massive sulphide deposits in Egypt Nagy Shawky Botros Egyptian Geological Survey, Dakahlia...Botros, Abtal El Faloga Street, Mit Ghamr 35611, Egypt Received 14 August 2002; accepted 1 July 2003 Abstract...sulphide (VHMS) deposits in the Eastern Desert of Egypt (e.g., Um Saki deposit) are associated with Precambrian...On the other hand, the economic talc deposits in Egypt are hosted intensively altered volcanic rocks. Besides...talc deposits of Darhib, El Atshan, Abu Gurdi, Egat, Um Selimat and Nikhira are similar to those occurring |  | | Journal (article/letter/editorial) | | talc-copper deposits of Darhib-Abu Jurdi area, Egypt: Petrogenesis and remote sensing characterization...Department, National Research Centre (NRC), Cairo, Egypt 2 Safaa M. Hassan2 | Mohamed F. Sadek2 Economic...Remote Sensing and Space Sciences (NARSS), Cairo, Egypt sulfide system in Darhib-Abu Jurdi bimodal-mafic...Department, National Research Centre (NRC), Cairo, Egypt. Email: mwalibik2007@yahoo.com rift-related environment...com/publon/10. 1002/gj.3742. South Eastern Desert of Egypt. These Pan-African metavolcanics were erupted in |  | | Journal (article/letter/editorial) | | Gold in Egypt: Does the future get worse or better? N.S. Botros PII: DOI: Reference:...Please cite this article as: Botros, N.S., Gold in Egypt: Does the future get worse or better?, Ore Geology...journal pertain. ACCEPTED MANUSCRIPT GOLD IN EGYPT: DOES THE FUTURE GET WORSE OR BETTER? N. S. Botros*... NU SC R IP T Within the Eastern Desert of Egypt, there are more than hundred vein-type gold deposits...the new targets for gold in the Eastern Desert of Egypt. In most of these targets, gold displays a bimodal |  | | Journal (article/letter/editorial) | | gold deposits of Egypt Nagy Shawky Botros* Egyptian Geological Survey, Cairo, Egypt Received 14 August...located in the Nubian Shield have been known in Egypt since Predynastic times. Despite the fact that these...A three-fold classification of gold deposits of Egypt is offered here in harmony with this evolutionary... which constituted the main target for gold in Egypt since Pharaonic times, and disseminated-type mineralization...into consideration as a new target for gold in Egypt. Placer gold deposits are divided into modern placers |  | | Journal (article/letter/editorial) | | Faculty of Science, Benha University, 13518 Benha, Egypt AN 1Department US Basem A. Zoheir1,2,*, Peter...Gold has been mined in the Eastern Desert T of Egypt, in the northwestern part of the ANS, for more than...deposit. Today, Sukari is the single major producing mine in US the Eastern Desert but many other significant...(or) pyrrhotite, in addition to subordinate chalcopyrite, sphalerite, galenea and tetrahedrite as well...Distribution and genetic characteristics, Eastern Desert, Egypt, Neoproterozoic, Accretionary orogen, Arabian-Nubian |  | | Journal (article/letter/editorial) | | related to a low-grade porphyry Cu system on the western flank of the Tavua Caldera. Gold is largely in...hosted by Tertiary shoshonitic rocks, occurs on the western flank of the Tavua Caldera in north-central Viti...deposit has been described for the central and western parts of the deposit (e.g., Stillwell, 1949; Stumpfl...studies have been restricted to the central and western parts of the deposit and have led to conflicting...structures (< 45 )), in the central part of the mine, Ahmad et al. (1987) proposed eight stages (IāVIII) |  | Abd El-Rahman, Yasser, Polat, Ali, Dilek, Yildirim, Kusky, Tim M., El-Sharkawi, Mohamed, Said, Amir (2012) Cryogenian ophiolite tectonics and metallogeny of the Central Eastern Desert of Egypt. International Geology Review, 54 (16) 1870-1884 doi:10.1080/00206814.2012.682777 | Journal (article/letter/editorial) | | and metallogeny of the Central Eastern Desert of Egypt Yasser Abd El-Rahman a a b Sharkawi & Amir Said...Giza, 12613, Egypt b Ministry of Petroleum and Mineral Resources, Nasr City, Cairo, Egypt c Department...and metallogeny of the Central Eastern Desert of Egypt, International Geology Review, 54:16, 1870-1884...and metallogeny of the Central Eastern Desert of Egypt Yasser Abd El-Rahmana,b*, Ali Polatc , Yildirim...Giza 12613, Egypt; b Ministry of Petroleum and Mineral Resources, Nasr City, Cairo, Egypt; c Department |  | Pilote, Jean-Luc, Piercey, Stephen J., Brueckner, Stefanie M., Grant, David (2016) Resolving the Relative Timing of Au Enrichment in Volcanogenic Massive Sulfide Deposits Using Scanning Electron Microscopy-Mineral Liberation Analyzer: Empirical Evidence from the Ming Deposit, Newfoundland, Canada. Economic Geology, 111 (6) 1495-1508 doi:10.2113/econgeo.111.6.1495 | Journal (article/letter/editorial) | | Sou 5528000m N 414 Ming Main Mine rte To Baie Ve Rambler Mine Little nd ler Po Ramb Rambler...Granodiorite (434 - 430 Ma) Granodiorite Ming Main Mine 1807 zone k Snooks Arm Group (Ordovician) Intrusions...Englandās Brook Broo Highway and highway number Mine location Mafic epiclastic rocks, black shale Rhyolite...100 m Fig. 2. Map outlining all the orebodies (red = massive sulfide; black = Lower Footwall zone) forming...orebodies is complex and is dominated by a pyrite-chalcopyrite assemblage with minor pyrrhotite-sphalerite |  | Zoheir, Basem, Emam, Ashraf, Pitcairn, Iain K., Boskabadi, Arman, Lehaye, Yann, Cooper, Matthew J. (2019) Trace elements and isotope data of the Um Garayat gold deposit, Wadi Allaqi district, Egypt. Mineralium Deposita, 54 (1) 101-116 doi:10.1007/s00126-018-0807-3 | Journal (article/letter/editorial) | | and isotope data of the Um Garayat gold deposit, Wadi Allaqi district, Egypt Basem Zoheir 1,2 & Ashraf...evolution and potential fluid and metal sources of the Um Garayat gold deposit. Ore microscopy and BSE investigations...arsenopyrite and pyrite replaced in part by pyrrhotite, chalcopyrite, sphalerite, galena, and gersdorffite. Freemilling...transition. Keywords Um Garayat gold deposit . Wadi Allaqi . South Eastern Desert of Egypt . Isotope C . O...Faculty of Science, Benha University, Benha 13518, Egypt Institute of Geosciences, University of Kiel, Ludewig-Meyn |  | | Book | | convert, refine and treat whatever you want to mine. From the initial evaluation and planning to the... Section ae 7 1 Introduction 2 3 Algeria Egypt 15 18 4 Gulf States 27 5 tlrag 28 6 7 Jordan...Tunisia 49 51 146 Yemen 53 17 18 19 The Red Sea Israel References 55 56 oF 20 List of Maps ...reserves and their active exportation of oil to the western nations. Another aspect of these countries is their...at the end. A special emphasis has been given to Egypt because of the relatively large number of documents |  | Kojima, Shoji, San MartĆn, MarĆa Constanza, Nagase, Toshiro, Nakashima, Daisuke, Bisso, Claudio, Menzies, Andrew (2021) Distribution of gold and silver and its relation with hypogene ore minerals in the Esperanza porphyry deposit, Antofagasta Region, Chile. Resource Geology, 71 (1). 80-90 doi:10.1111/rge.12250 | Journal (article/letter/editorial) | | Email: skojima@ucn.cl Funding information Esperanza mine geologists Abstract Modes of occurrence of Au-...mineralization is characterized by early-stage chalcopyrite-rich veinlets in the potassic alteration zone...chlorite-sericitic alteration zone. Only the early-stage chalcopyrite contains fine-grained electrum (Au68Ag32 - Au81Ag19)...in the hypogene sulfide zone. The early-stage chalcopyrite grains frequently exhibit polysynthetic twinning...process with the intermediate solid solution to chalcopyrite inversion. In contrast, tennantite and galena |  | | Report (issue) | | c = 7.803 Z = 32 X-ray Powder Pattern: Foster mine, Cobalt, Canada. 2.606 (100), 2.070 (70), 3.51 (60)...(2) 60.7 24.8 14.8 Total 100.0 100.3 (1) Foster mine, Canada; by electron microprobe, corresponding to...actinolite, calcite (Foster mine, Canada); bornite, chalcocite, chalcopyrite, djurleite, digenite, tennantite...aragonite (Sedmochislenitsi mine, Bulgaria). Distribution: In Canada, from the Foster mine, Coleman Township,...Echo Bay mine, Great Bear Lake, Northwest Territories. In the USA, at the Colorado Central mine, Georgetown |  | | Journal (article/letter/editorial) | | from three CuāNiāPGE prospects, Eastern Desert, Egypt Hassan M. Helmy* Geology Department, Faculty of...of Science, Minia University, 61111-Minia, Egypt Received 21 April 2004; accepted 11 April 2005 Available...three CuāNiāPGE prospects in the Eastern Desert of Egypt: Gabbro Akarem, Genina Gharbia and Abu Swayel. The...Tellurides; Solid solution; CuāNiāPGE prospects; Egypt * Fax: +20 086 342601. E-mail address: hmhelmy@yahoo...CuāNiāPGE prospects from the Eastern Desert of Egypt. These prospects have different magmatic, late- |  | | Journal (article/letter/editorial) | | Se-polymetallic deposit near the town of Hartenstein, western Erzgebirge, Saxony, Germany (Fig. 1). The hessite-containing...ankerite, fluorite, hematite, and diverse sulfide (chalcopyrite, galena, bornite, tennantite) and selenide minerals...included pure metals for Co, Ag, Pd, and Pt, chalcopyrite for Fe, Cu, and S, pentlandite for Ni, sphalerite...tellurides. The most frequent sulfides are galena and chalcopyrite (e. g. Helmy 1999, Milesi et al. 1999, Logan...bohdanowiczite, is known from the Frederik VIIās Cu mine in south Greenland (SchĆønwandt 1983). Formation |  | | Journal (article/letter/editorial) | | sulphides formed at the expense of disseminated chalcopyrite (presumably argentian)Ā± galena as the hypogene...Shield. The Jabal Zalm area is located in the western Arabian Peninsula that is occupied by the so-called... to Yemen, in the south (Fig. 1). The Zalm gold mine is the most prominent geologic landmark in the area...investigation of the ancient gold workings at the Zalm mine. Also, Jackson et al. (1963) studied the area as...studied geology and gold mineralization at the Zalm mine during 4 exploration in the area (Figs. 1 and |  | | Book | | Ā· Yasser Abd El-Rahman Editors The Geology of Egypt Regional Geology Reviews Series Editors Roland...Geology of Egypt 123 ā¢ Editors Zakaria Hamimi Department of Geology Benha University Benha, Egypt JesĆŗs...El-Barkooky Department of Geology Cairo University Giza, Egypt Harald Fritz Department of Geology and Environment...El-Rahman Department of Geology Cairo University Giza, Egypt ISSN 2364-6438 ISSN 2364-6446 (electronic) Regional...recumbent fold in the area north of Nuweibaā City, western side of Gulf of Aqaba, Sinai (Photo by: Prof. M |  | | Journal (article/letter/editorial) | | wall rock alteration at Kurdeman gold mine area, Eastern Desert, Egypt A. M. El-Makky, K. I. Khalil and I...mineralization of Kurdeman in the Eastern Desert of Egypt is hosted by greenschist facies metavolcanic and...Late Neoproterozoic rocks of the Eastern Desert of Egypt. Most of these occurrences are epigenetic hydrothermal...1993). Very little is known about the Kurdeman gold mine area, which is a site of historical ancient and...potential. Geological setting The Kurdeman gold mine area is located at the intersection of latitude |  | | Journal (article/letter/editorial) | | HYDROTHERMAL CHALCOPYRITE LUKE L. GEORGE ET AL. Trace elements in hydrothermal chalcopyrite LUKE L. GEORGE1...Concentration data are reported for 18 trace elements in chalcopyrite from a suite of 53 samples from 15 different...inductively-coupled plasma-mass spectrometry. Chalcopyrite is demonstrated to host a wide range of trace...typically tens to hundreds of ppm. The ability of chalcopyrite to host trace elements generally increases in...deformation, the concentrations of Sn and Ga in chalcopyrite will generally increase in the presence of co-recrystallizing |  | | Journal (article/letter/editorial) | | apophysis, at levels between 325 and 227 m above sea level. Samples containing cervelleite came from anomalously...Romania 323 Fig. 1. Geological sketch map of the western part of Romania, indicating the geographical locations...Figs. 2 c, d). Ocna de Fier Although bornite ā chalcopyrite ā magnetite ores comparable to those at BĀaitĢ§a...satellite Petru sĢ§i Pavel orebody include bornite ā chalcopyrite ā magnetite ores hosted within forsterite skarn...Intergrowth of cervelleite and wittichenite within chalcopyrite. Ocna de Fier deposit. (c) Occurrence of matildite |  | | Report (chapter) | | mountain belts. The concept by Hess 1 and Dietz 2 of sea-floor spreading raised the problem of the disposal...out that there are only two possibilities: either sea-floor is being destroyed or the earth is expanding...earthquakes associated with island arcs. Early papers on sea- floor spreading suggested that the plates descend...include a segment of older continental crust. In the western Pacific some island arcs have been rifted parallel...is the cinnabar ore at Pinchi-Lake mercury mine in western Canada, which forms veins in dolomitic rocks |  | Demir, Yilmaz, Uysal, Ibrahim, Burhan Sadiklar, M., Sipahi, Ferkan (2008) Mineralogy, mineral chemistry, and fluid inclusion investigation of Kƶstere hydrothermal vein-type deposit (GĆ¼mĆ¼Åhane, NE-Turkey) Neues Jahrbuch fĆ¼r Mineralogie - Abhandlungen, 185 (2) 215-232 doi:10.1127/0077-7757/2008/0122 | Journal (article/letter/editorial) | | felsic volcanic rocks in the northeastern Black Sea Region of Turkey. Total silver content of the Kƶstere...formation of Kƶstere deposit. Key words: Kƶstere mine, ore mineralogy, mineral chemistry, fluid inclusions...Introduction Ore deposits found in the east Black Sea region of Turkey are divided into four main zones...on E-W line in the region, and includes Kƶstere mine, was studied by various researchers (Buser & Cvetic...et al. 2007). The Kƶstere mine, which is situated in the eastern Black Sea region of Turkey with the |  | | Journal (article/letter/editorial) | | mineralization in a rift-marginal carbonate platā form, Red Sea, Egypt: Reconstruction of an epigenetic-supergenetic...mineralization in a rift-marginal carbonate platform, Red Sea, Egypt: Reconstruction of an epigeneticsupergenetic...in a rift-marginal carbonate 2 platform, Red Sea, Egypt: Reconstruction of an epigenetic-supergenetic...Faculty of Science, Benha University, 13518 Benha, Egypt 5 b) Department of Mineralogy and Petrology, Faculty...ores at the Um Greifat area along the Red Sea coast in the 15 Central Eastern Desert of Egypt. The study |  | | Journal (article/letter/editorial) | | veins in the Hamash area, South-Eastern Desert, Egypt H. M. H e l m y 1 and R. Kaindl 2 1 Geology Department...Faculty of Science, El Minia University, E1 Minia, Egypt Institut ffir Mineralogie-Kristallographie und Petrologie...Desert of Egypt. Four generations of genetically related quartz veins occur in the Hamash mine area. Two...precipitated in two stages, early pyrite (PI) and chalcopyrite were altered to secondary chalcocite, bornite...Generationen von Quarzg~ingen kommen im Gebiet der Hamash Mine vor. Zwei Alterationstypen sind in der N/ihe der |
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