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机译:Uranium isotopic ratio of black shale and its role in detection of oxic-anoxic conditions of uranium depositions
Department of Physics, Taibah University, Almadinah Al-Munawarah, Saudi Arabia;
Geochemical Exploration Department, Nuclear Materials Authority (NMA), Cairo, Egypt;
Uranium isotopes; thorium isotopes; black shale; alpha spectrometry; oxic-anoxic conditions; uranium deposition;