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1دورية أكاديمية
المؤلفون: Jakub Ciazela, Malte Junge, Hassan M. Helmy, Lei Chen, Olivier Nadeau
المصدر: Frontiers in Earth Science, Vol 12 (2024)
مصطلحات موضوعية: critical metals, chalcophile metals, platinum group elements, ore geology, hydrothermal processes, magmatic processes, Science
وصف الملف: electronic resource
العلاقة: https://www.frontiersin.org/articles/10.3389/feart.2024.1371997/fullTest; https://doaj.org/toc/2296-6463Test
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2دورية أكاديمية
المؤلفون: Hassan M. Helmy, Roman Botcharnikov, Chris Ballhaus, Stephan Buhre
المصدر: Frontiers in Earth Science, Vol 11 (2024)
مصطلحات موضوعية: Platinum-group minerals, platinum, palladium, semimetals, magmatic sulfide deposits, Science
وصف الملف: electronic resource
العلاقة: https://www.frontiersin.org/articles/10.3389/feart.2023.1275208/fullTest; https://doaj.org/toc/2296-6463Test
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3دورية أكاديمية
المؤلفون: Akihiro TAMURA, Hassan M. HELMY, Masako YOSHIKAWA, Shoji ARAI, Tomoyuki SHIBATA
المصدر: Journal of Mineralogical and Petrological Sciences. 2008, 103(5):333
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المؤلفون: Hassan M. Helmy, Thomas Tütken, Hamza Lotfy
المصدر: International Journal of Earth Sciences. 112:1499-1501
مصطلحات موضوعية: General Earth and Planetary Sciences
الوصول الحر: https://explore.openaire.eu/search/publication?articleId=doi_________::acdcf35334ab45b95f87ccebbf542465Test
https://doi.org/10.1007/s00531-023-02304-7Test -
5دورية أكاديمية
المؤلفون: Thomas Tütken, Michael Weber, Iris Zohar, Hassan M. Helmy, Nicolas Bourgon, Omri Lernau, Klaus Peter Jochum, Guy Sisma‐Ventura
مصطلحات موضوعية: Application of Stable Isotopes in Trophic Ecology, Ecology, FOS Biological sciences, Environmental Science, Physical Sciences, Forensic Anthropological Research, Archeology, Arts and Humanities, Social Sciences, Conservation of Sharks and Rays, Nature and Landscape Conservation, Dental Age Estimation, Cretaceous, Isotopes of oxygen, Geology, FOS Earth and related environmental sciences, Isotopes of strontium, Provenance, Paleontology, Southern Levant, Seawater, Tethys Ocean, Oceanography, Strontium, Archaeology, Geochemistry, Geography, Chemistry, Bronze Age, Organic chemistry
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المؤلفون: Ayman E. Maurice, Mokhles K. Azer, Paul D. Asimow, Fawzy F. Basta, Hassan M. Helmy, Tomoyuki Shibata
المصدر: American Journal of Science. 321:1445-1496
مصطلحات موضوعية: General Earth and Planetary Sciences
الوصول الحر: https://explore.openaire.eu/search/publication?articleId=doi_________::67b4bbd4e09886421fc81bac19910857Test
https://doi.org/10.2475/10.2021.02Test -
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المؤلفون: Chris Ballhaus, Richard Wirth, Hassan M. Helmy, Raúl O.C. Fonseca, Niels Jöns, Anja Schreiber
المصدر: American Mineralogist
مصطلحات موضوعية: Geophysics, 010504 meteorology & atmospheric sciences, Geochemistry and Petrology, Geochemistry, 010502 geochemistry & geophysics, Ophiolite, 01 natural sciences, Geology, 0105 earth and related environmental sciences
الوصول الحر: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::8c68a9ae4795c1c743d47095bada9cf4Test
https://doi.org/10.2138/am-2021-7612Test -
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المؤلفون: Roman E. Botcharnikov, Hassan M. Helmy
المصدر: American Mineralogist. 105:344-352
مصطلحات موضوعية: chemistry.chemical_classification, Geophysics, Materials science, 010504 meteorology & atmospheric sciences, Sulfide, chemistry, Geochemistry and Petrology, Phase (matter), Analytical chemistry, 010502 geochemistry & geophysics, 01 natural sciences, 0105 earth and related environmental sciences
الوصول الحر: https://explore.openaire.eu/search/publication?articleId=doi_________::e9714790330d9720e00af65682c84012Test
https://doi.org/10.2138/am-2020-7154Test -
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المصدر: Geoscience Frontiers, Vol 11, Iss 1, Pp 325-345 (2020)
مصطلحات موضوعية: Arsenopyrite, 010504 meteorology & atmospheric sciences, lcsh:QE1-996.5, Geochemistry, engineering.material, 010502 geochemistry & geophysics, 01 natural sciences, lcsh:Geology, Gersdorffite, Monazite, visual_art, engineering, visual_art.visual_art_medium, General Earth and Planetary Sciences, Marcasite, Pyrite, Paragenesis, Vein (geology), Pyrrhotite, Geology, 0105 earth and related environmental sciences
الوصول الحر: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::23f165a512185a10d9e4c61d2ba0b244Test
https://doi.org/10.1016/j.gsf.2019.04.012Test -
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المؤلفون: Waheed Elwan, Hassan M. Helmy, Shaimaa A. El-Shafei
المصدر: Journal of African Earth Sciences. 144:136-150
مصطلحات موضوعية: Peridotite, 010504 meteorology & atmospheric sciences, Continental crust, Geochemistry, Geology, 010502 geochemistry & geophysics, Ophiolite, 01 natural sciences, Mantle (geology), Obduction, Shear zone, Metasomatism, Protolith, 0105 earth and related environmental sciences, Earth-Surface Processes
الوصول الحر: https://explore.openaire.eu/search/publication?articleId=doi_________::5b53736904d7b58eabd2fee8134a91ddTest
https://doi.org/10.1016/j.jafrearsci.2018.04.003Test