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Investigation of uranium and thorium concentrations in the fluorite beds of Anatolia by using solid state nuclear track detectors
Authors:T Akyüz  Ç Bolcal  S P Tretyakova  T Güzel  P Saritepe  Yu Ts Oganessian
Institution:(1) Çekmece Nuclear Research and Training Center, PK. 1 Havalaani Istanbul, Turkey;(2) Physics Department, Faculty of Science, Istanbul University, Vezneciler, 34459 Istanbul, Turkey;(3) Joint Institute for Nuclear Research, Flerov Laboratory of Nuclear Reactions, Dubna Head Post Office, P. O. Box 79, 141980 Dubna, Moscow Region, Russia
Abstract:Uranium and thorium concentrations of fluorite samples taken from the main fluorite beds of Anatolia (Turkey) have been determined by fission fragment radiography using solid state nuclear track detectors (SSNTDs). The fissionable elements concentration of the fluorite samples were found to be 10–4–10–7 g/g. The Th/U ratio, obtained for all the fluorite samples, is found to be characteristic for the location of the samples. Some correlations between the concentration of Th and those of lanthanites and concentration of U and that of Mo or Zr are observed.
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