 | El-Raouf, Amr Abd, Doğru, Fikret, Abdelrahman, Kamal, Fnais, Mohammed S., El Manharawy, Ahmed, Amer, Omar (2023) Using Airborne Geophysical and Geochemical Methods to Map Structures and Their Related Gold Mineralization. Minerals, 13 (2) 237 doi:10.3390/min13020237 | Journal (article/letter/editorial) | | Science, Zagazig University, Sharkia Governorate, Zagazig 44519, Egypt Construction, Oltu Vocational College...El-Saqia area in the Central Eastern Desert of Egypt. Our approach combines airborne geophysical data...indicates that pyrite, galena, pyrrhotite, and electrum contain good percentages of gold (ranging from...magnetic; geochemical; structure; CET; porphyry; gold; Egypt min13020237 Academic Editor: Stanisław Mazur Received:...The central part of the Eastern Desert (CED) in Egypt is regarded as a location rich in mineral resources |  | | 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 (I–VIII) |  | 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) | | of microscopic and submicroscopic electrum grains. These electrum grains occur in three types of textural...(1) free electrum grains with tellurides within gangue minerals, (2) inclusions of electrum with tellurides...tellurides in pyrrhotite grains, and (3) free electrum grains with base metals and tellurides interstitial...source. The mineral assemblage and textures of electrum in the sulfide clasts implies evidence in support...Sou 5528000m N 414 Ming Main Mine rte To Baie Ve Rambler Mine Little nd ler Po Ramb Rambler |  | | 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 |  | Kojima, Shoji, San Martín, María 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-...early-stage chalcopyrite contains fine-grained electrum (Au68Ag32 - Au81Ag19) and hessite (Ag2Te), and... These features suggest that the fine-grained electrum and hessite are products exsolved in the cooling...metals. KEYWORDS chalcopyrite, Cu-Au correlation, electrum, Esperanza porphyry deposit, microanalyses 1...zone within the hornfels is characterized by brown-red-colored granoblastic varieties, consisting of coarse-grained |  | 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 Zn–Cu–Pb–Ag 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...and covellite accommodate 80% of silver in the Um Samiuki deposit. Ag was incorporated in the crystal structure...D. Lentz I. M. Shalaby Geological Survey of Egypt, Egypt E. Stumpfl Institute of Mineralogy and Petrology |  | | 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...Distribution and genetic characteristics, Eastern Desert, Egypt, Neoproterozoic, Accretionary orogen, Arabian-Nubian...alluvial concentrations in the eastern part of Egypt for more than 6,000 years, from before the time |  | | Journal (article/letter/editorial) | | mineralization in the Fawakhir area, Eastern Desert, Egypt B.A. Zoheira*, R.A. Creaserb and B. Lehmannc a ...Geology, Faculty of Science, Benha University, Benha, Egypt; bEarth and Atmospheric Sciences, University of...geographic map, as well as the oldest geologic and mine map. The Fawakhir–El Sid district is part of a regional...pyrite-arsenopyrite-pyrrhotite-sphalerite-galena-chalcopyrite-electrum plus a number of tellurides of Ag, Au, and Bi...gold mineralization; Fawakhir area; Wadi Hammamat; Egypt Introduction The East African Orogen is an extensive |  | | Journal (article/letter/editorial) | | Se-polymetallic deposit near the town of Hartenstein, western Erzgebirge, Saxony, Germany (Fig. 1). The hessite-containing...bohdanowiczite, is known from the Frederik VII’s Cu mine in south Greenland (Schønwandt 1983). Formation...in the Schlema-Alberoda uranium ore district (western Erzgebirge, Germany). – N. Jb. Miner. Abh. 176:...tellurides from the Ivrea-Verbano basic complex, western Italian Alps. – Econ. Geol. 81: 1213–1217. Gu,...M. (1999): The Um Samiuki volcanogenic Zn – Cu – Pb–Ag deposit, Eastern Desert, Egypt: A possible new |  | Zoheir, Basem, Deshesh, Fatma, Broman, Curt, Pitcairn, Iain, El-Metwally, Ahmed, Mashaal, Shabaan (2018) Granitoid-associated gold mineralization in Egypt: a case study from the Atalla mine. Mineralium Deposita, 53 (5) 701-720 doi:10.1007/s00126-017-0772-2 | Journal (article/letter/editorial) | | Granitoid-associated gold mineralization in Egypt: a case study from the Atalla mine Basem Zoheir 1,2 & Fatma Deshesh...monzogranite intrusion in the Eastern Desert of Egypt are controlled by subparallel NE-trending brittle...late pyrite-galena-sphaleritechalcopyrite (±gold/electrum ± tetrahedrite ± hessite) assemblage. Gold occurs...are assumed to be below 300 °C. Rare hessite, electrum, and Bi-galena are associated with sphalerite...Faculty of Science, Benha University, Benha 13518, Egypt 2 Institute of Geosciences, University of Kiel |  | 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...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...Faculty of Science, Aswan University, Aswan 81528, Egypt 4 Department of Geological Sciences, Stockholm |  | | Report (chapter) | | evolution in the El-Sid gold deposit, Eastern Desert, Egypt BASEM ZOHEIR1* & ROBERT MORITZ2 1 Department of...Geology, Faculty of Science, Benha University, 13518 Egypt 2 Earth and Environmental Sciences, University...quartz (+carbonate) veins in the El-Sid mine cut through the western margin of the Fawakhir granitic intrusion...southern and central sectors of the Eastern Desert of Egypt, whereas gold occurrences confined to granitic intrusions...with mafic/ultramafic rocks (e.g. Atalla, El-Sid, Um Rus, Atud, Sukari). Free gold and base metals are |  | Helmy, HassanM., Kaindl, Reinhard, Fritz, Harald, Loizenbauer, J�rgen (2004) The Sukari Gold Mine, Eastern Desert?Egypt: structural setting, mineralogy and fluid inclusion study. Mineralium Deposita, 39 (4) doi:10.1007/s00126-004-0426-z | Journal (article/letter/editorial) | | Jürgen Loizenbauer The Sukari Gold Mine, Eastern Desert—Egypt: structural setting, mineralogy and fluid...Abstract The Sukari gold mine (18.8 Mt @ 2.14 g/t Au) is located 15 km west of the Red Sea coast in the southern...southern central Eastern Desert of Egypt. The vein-type deposit is hosted in Late Neoproterozoic granite...Department, Faculty of Science, Minia University, Minia, Egypt H. Fritz Æ J. Loizenbauer Institute of Geology and...Keywords Gold deposits Æ Sukari mine Æ Central Eastern Desert Æ Egypt Æ Arsenian pyrite Æ Arsenopyrite |  | | Journal (article/letter/editorial) | | of the Betam gold deposit, south Eastern Desert, Egypt: mass-volume-mineralogical changes and stable isotope...alluvial and lode fields along the western side of the Red Sea in Upper Egypt and northern Sudan were worked...for thousands of years. In the Eastern Desert of Egypt, numerous but small gold deposits are generally...different directions. Gold mineralisation at the Betam mine area, south Eastern Desert, is related to a series...alteration geochemistry of Betam gold deposit, Egypt mineralised quartz veins and adjacent wallrock |  | | Book | | · Yasser Abd El-Rahman Editors The Geology of Egypt Regional Geology Reviews Series Editors Roland...Geology of Egypt 123 • Editors Zakaria Hamimi Department of Geology Benha University Benha, Egypt Jesús...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 Nuweiba’ City, western side of Gulf of Aqaba, Sinai (Photo by: Prof. M |  | | Conference Proceedings (Volume) | | Cover photograph: View of the Aitik open pit copper mine in the very north of Sweden. Mining operations started...Cooper VMS mineralization in the Yilgarn Craton, Western Australia: petrochemistry and recent developments...Hansen & Hannu Ahola Occurrence of gold (electrum) in the Lousal mine, Iberian pyrite belt, Portugal ......selected Pb-Zn-Cu deposits in eastern desert and Sinai Egypt ..................................................case study of a sediment hosted ore of Sardinia (western Italy) ....................................... |  | | Journal (article/letter/editorial) | | and the Arabian-Nubian Shield complexes of Sudan, Egypt and Saudi Arabia to the north. Poly-deformed and...crustal fragments (e.g., Tulu Dimtu orogenic belt, Western Ethiopia, Tadesse and Allcn, 2002), including possibly...Quartz-feldspar-mica-schist: Gold mineralization at the Lega Dembi mine occurs in quartzo-feldspathic mica- l&zlm!J Ore...about 100 m thick, pinching out to the south. In the mine area, it occurs as discontinuous thrust-nappes units...those described by Robert and Brown, 1986 for Sigma mine, Canada and Andrews et al., 1986 for Abitibi, Quebec |  | | Book | | SeheCI. Bernd. Egyptian metalworking and tools. I. Egypt. Metalworking. ancient period. I. Title. h~4' .Ol)'O()...ancient Egypt jJaKe 66 Chronology Predynastic 5500 - 3050 BC 5500 - 4000 Lower Egypt Upper Egypt 4000...3500 Lower Egypt Upper Egypt 3500 - 3300 Lower Egypt Upper Egypt 3500 - 3050 Lower Egypt 3300 - 3150...3150 Upper Egypt A. Merirnda Ba~I,lrian F,IVUI11 "Omari }\ Arnr.uiun (Naqudu I) "Ornari B Early (in/can...and Tepe Asiab in the Zagros Mountains in south-western Iran. Early farming communities were also founded |  | Neyedley, Kevin, Hanley, Jacob J., Fayek, Mostafa, Kontak, Daniel J. (2017) Textural, Fluid Inclusion, and Stable Oxygen Isotope Constraints on Vein Formation and Gold Precipitation at the 007 Deposit, Rice Lake Greenstone Belt, Bissett, Manitoba, Canada. Economic Geology, 112 (3) 629-660 doi:10.2113/econgeo.112.3.629 | Journal (article/letter/editorial) | | dissolution-reprecipitation, respectively. Deposition of electrum (65–86 at. % Au) postdated Q1 formation and was...was broadly syngenetic with Q2 formation. Electrum occurs in two forms: (1) along sutured (healed, recrystallized)...texturally coeval type 2 and 3 inclusions and electrum along Q1-Q2 and Q2-Q2 grain boundaries suggests...greenstone belt, Canada, Smith et al., 1984; Sigma mine, Abitibi greenstone belt, Canada, Robert and Kelly...district, United States, Caddey et al., 1991; Rice Lake mine, Rice Lake greenstone belt, Canada, Ames et al. |  | | Journal (article/letter/editorial) | | Classification of Pan-African Gold Mineralizations in the Red Sea Hills, Sudan a a Yousif Elsamani , Abd Allah...Mansoura University, P. O. Box 34517, Damitta, Egypt Version of record first published: 06 Jul 2010....Classification of Pan-African Gold Mineralizations in the Red Sea Hills, Sudan, International Geology Review, 43:12...Classification of Pan-African Gold Mineralizations in the Red Sea Hills, Sudan YOUSIF E L S A M A N I , A B D A L...Mansoura University, P. 0. Box 34517, Damitta, Egypt Downloaded by [University of Arizona] at 08:57 |  | Song, Guoxue, Cook, Nigel J., Wang, Le, Qin, Kezhang, Ciobanu, Cristiana L., Li, Guangming (2019) Gold behavior in intermediate sulfidation epithermal systems: A case study from the Zhengguang gold deposit, Heilongjiang Province, NE-China. Ore Geology Reviews, 106. 446-462 doi:10.1016/j.oregeorev.2019.02.001 | Journal (article/letter/editorial) | | Although gold generally occurs in native form, or as electrum in epithermal deposits like Zhengguang, both pyrite...sphalerite, tetrahedrite, argentite, native gold, electrum, and hessite (Song et al., 2015) (Table 1; Figs...native gold (accounting for 86.1%), with minor electrum (accounting for 13.9%). Coarse-grained gold (>74...showing abundant inclusions of native gold and electrum in Py2a, Py2b, and Py2c (Figs. 4, b-p). 5.2.2...on orogenic gold mineralization at Kalgoorlie, Western Australia indicates that it formed in an epigenetic |  | | Journal (article/letter/editorial) | | lodes at the Abu Marawat area, Eastern Desert, Egypt: integrated mineralogical, structural control and...the Abu Marawat area, central Eastern Desert of Egypt. Sulphide-bearing quartz veins and related hydrothermal...pyrite and chalcopyrite, but rare visible gold/electrum and telluride specks were observed in a few samples...13518, Egypt Department of Geology, Faculty of Science, South Valley University, Qena 81528, Egypt *Corresponding...gold lodes at Abu Marawat area, Eastern Desert, Egypt felsite intrusions, whereas Abu Marawat gold deposit |  | | Journal (article/letter/editorial) | | Aberra Mogessie Gabbro Akarem, Eastern Desert, Egypt: Cu±Ni±PGE mineralization in a concentrically zoned...intimate association with hessite (Ag2Te) and electrum (Au0.65Ag0.31Bi0.04) in two distinct textural...Faculty of Science, Minia University, 61111-Minia, Egypt e-mail: rumenia@rusys.eg.net; Fax: +20-86-342601...geochemical survey project in the South Eastern Desert of Egypt (Bugrov and Shalaby 1973). Disseminated and massive...km east of Aswan in the South Eastern Desert of Egypt (Fig. 1). This region is part of the Proterozoic |  | | Journal (article/letter/editorial) | | with Pb and sulfosalts. In ultramafic-dominated (UM) systems, the strongly reduced hydrothermal fluids...majority of the known high-temperature vents in the western Pacific occur at intraoceanic back-arc spreading...Abbreviations: N = number of samples, MOR = mid-ocean ridge, UM = ultramafic rock-hosted mid-ocean ridge, SED = sediment-covered...intracontinental rift setting, in the Atlantis II Deep of the Red Sea (Table 1 and Fig. 1). Gold and Ag concentrations...Solwara 2 and 3 in the Vienna Woods Area), in the Western Woodlark Basin (12.4 g/t Au at Franklin Seamount) |  | | Journal (article/letter/editorial) | | wall-rock breccias with crystalline quartz cement, (4) red chalcedony, (5) massive crystalline quartz, (6) massive...throughout the vein. Ore assemblages are high-fineness electrum and sulfides, with selenides and lesser tellurides...intercept of 18 m at 125.7 g/t Au. Construction of mine infrastructure commenced in 1998. Production began...2002; Wurst, 2004). Halmahera is east of the Molucca Sea collision zone, where the opposing Sangihe and Halmahera...eastern and western provinces, which reflect separate geologic histories (Fig. 2). The western province |
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