 | | 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...= cubanite and minor cobaltite–gersdorffite, nickeline, sphalerite, molybdenite and valleriite. Intense...mineralogical and chemical characteristics of the Genina Gharbia mineralization are best explained by a three-stage |  | | 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 |  | 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...chalcopyrite, cubanite, bornite, millerite), arsenides (nickeline, maucherite), native elements and alloys (copper...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 |  | | Report (volume) | | coexisting PGE–(Au)-rich arsenide phases (NiAs, nickeline; Ni11As8, maucherite; NiAsS, gersdorffite) in...arsenide melts. High solubilities of Pd in both nickeline and maucherite are demonstrated in that work,...temperatures decrease. During this phase, termed the red giant phase, the star begins to ascend to the upper...right on the Hertzsprung–Russell (H–R) diagram (red giant branch; Fig. 2). The He core increases its...with A > 130 (Tsujimoto and Shigeyama 2014). Unlike red giants and supernovae, however, neutron star mergers |
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