Abstract

Localized high gamma activity was detected during an airborne radiometric survey over an area located within the Athabasca Basin, Saskatchewan. Follow-up surveys on the ground found three small lakes from which the activity, as well as high radon enamation, originated. Analyses were made of waters, Fe-Mn spring precipitates, and plant samples in and near the lakes for U, Ra, Pb, and Po nuclides. No significant U concentrations were found, however, 226Ra was highly concentrated in the precipitates from one lake. It is concluded that the high 226Ra concentrations are the result of the ability of Fe-Mn oxides to adsorb this nuclide from waters with normal abundances of 226Ra. Over a long period of time, sufficient concentrations of 226Ra have produced a non-significant (false) radiometric anomaly unrelated to mineralization.

Full Text
Paper version not known

Talk to us

Join us for a 30 min session where you can share your feedback and ask us any queries you have

Schedule a call

Disclaimer: All third-party content on this website/platform is and will remain the property of their respective owners and is provided on "as is" basis without any warranties, express or implied. Use of third-party content does not indicate any affiliation, sponsorship with or endorsement by them. Any references to third-party content is to identify the corresponding services and shall be considered fair use under The CopyrightLaw.