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pro vyhledávání: '"Sayed M. Omar"'
Autor:
Ahmed Mohammed El-Shabasy, Mohamed G. El-Feky, Sayed M. Omar, Ahmed M. El Mezayen, Sherif A. Taalab, Eman M. Ibrahim
Publikováno v:
International Journal of Environmental Analytical Chemistry. 102:970-986
Nine samples were chemically characterized and radiometrically analyzed for determination of 234U, 238U, 235U, 230Th, 232Th, 226Ra and 40K by γ-ray spectrometer Hyper Purity Germanium (HPGe detecto...
Publikováno v:
Journal of African Earth Sciences. 46:201-220
The mainly tonalitic gneissic rocks, amphibolites, schists and rarer migmatites of the Barud area, at the southern margin of the Egyptian North Eastern Desert (NED) have previously been viewed as products of ultrametamorphism or granitization of pre-