 | | Journal (article/letter/editorial) | | from three Cu–Ni–PGE 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...prospects in the Eastern Desert of Egypt: Gabbro Akarem, Genina Gharbia and Abu Swayel. The prospects are...and post-magmatic hydrothermal processes. At Genina Gharbia, ore forms either disseminations in peridotite...Tellurides; Solid solution; Cu–Ni–PGE prospects; Egypt * Fax: +20 086 342601. E-mail address: hmhelmy@yahoo |  | | Journal (article/letter/editorial) | | MINERALIZATION IN THE GENINA GHARBIA MAFIC–ULTRAMAFIC INTRUSION, EASTERN DESERT, EGYPT HASSAN M. HELMY§ Department...Geology, Minia University, 61111-Minia, Egypt ABSTRACT The Genina Gharbia intrusion is a small late Precambrian...mafic–ultramafic complex in the Eastern Desert of Egypt. It comprises harzburgite, lherzolite, pyroxenite...hessite, altaite, tsumoite, sylvanite and native tellurium. Ninety percent of the PGM and other tellurides...mineralogical and chemical characteristics of the Genina Gharbia mineralization are best explained by a three-stage |  | Helmy, Hassan M., Ballhaus, Chris, Berndt, Jasper, Bockrath, Cornelia, Wohlgemuth-Ueberwasser, Cora (2007) Formation of Pt, Pd and Ni tellurides: experiments in sulfide–telluride systems. Contributions to Mineralogy and Petrology, 153 (5) 577-591 doi:10.1007/s00410-006-0163-7 | Journal (article/letter/editorial) | | Faculty of Science, El-Minia University, El-Minia, Egypt C. Ballhaus (&) Mineralogisches Institut und Museum...Lodziak 2006), Abu Swayel, Gabbro Akarem, Genina Gharbia, Egypt (Helmy 2005), Las Aguilas, Argentina (Gervilla...sulfides Abu Swayel Las Aguilas Gabbro Akarem Genina Gharbia Ivrea Sudbury Pd B Ni Pt MTe2 phases Keivitsansarvi...Hattori KH, Arai S, Clarke DB (2002) Selenium, tellurium, arsenic and antimony contents of primary mantle...mineralization in the Genina Gharbia mafic–ultramafic intrusion, Eastern Desert, Egypt. Can Mineral 42:351–370 |  | Barkov, Andrei Y., Shvedov, Gennadiy I., Flemming, Roberta L., Vymazalová, Anna, Martin, Robert F. (2017) Melonite from Kingash and Kuskanak, Eastern Sayans, Russia, and the extent of Bi-for-Te substitution in melonite and synthetic Ni(Te,Bi)2–x. Mineralogical Magazine, 81 (3) 695-705 doi:10.1180/minmag.2016.080.119 | Journal (article/letter/editorial) | | reported occurrences of melonite are shown by the red symbol. light of overall variations gathered in...and Kuskanak complexes (shown by brown squares and red circles, respectively) from Eastern Sayans in Russia...Iberia (Ortega et al., 2004); Cu– Ni–PGE deposits, Egypt (Helmy, 2004; 2005); Kvintum–1 Co–Ni deposit, Middle...Kingash and Kuskanak complexes (brown squares and red circles, respectively), compared with the series...and squares, respectively) and Rio Jacaré, Brazil (red diamonds: Barkov et al., 2015), and with the solvus |  | | Journal (article/letter/editorial) | | Department of Geology, Minia University, 61519-Minia, Egypt Steinmann Institute, Universität Bonn, Poppelsdorfer... Arai, S., and Clarke, D.B. (2002) Selenium, tellurium, arsenic and antimony contents of primary mantle...mineralization in the Genina Gharbia mafic-ultramafic intrusion, Eastern Desert, Egypt. Canadian Mineralogist...from three Cu-Ni-PGE prospects, Eastern Desert, Egypt. Ore Geology Reviews, 26, 305–324. Helmy, H.M.,...Cu-Ni-PGE mineralization, South Eastern Desert, Egypt. Economic Geology, 90, 2350–2360. Helmy, H.M., Ballhaus |  | | Report (volume) | | Sulphur Selenium Ruthenium Rhodium Palladium Tellurium v Rhenium Osmium Iridium Platinum Gold ...spectrometry using a sodium peroxide fusion and tellurium coprecipitation. Analyst 120:1391–1396 Fischer-Gödde...J-P, Wombacher F, Lissner M (2012) Selenium and tellurium systematics of the Earth’s mantle from high precision...Becker H (2014) Abundances of Sulfur, Selenium, Tellurium, Rhenium and Platinum-Group Elements in Eighteen...temperatures decrease. During this phase, termed the red giant phase, the star begins to ascend to the upper |
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