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Fig. 9 | Journal of Radioanalytical and Nuclear Chemistry

Fig. 9

From: Experimental studies on the correlation between radon exhalation rate and U/Ra occurrence in sandstone uranium ore

Fig. 9The alternative text for this image may have been generated using AI.

Occurrence of uranium in Mongqiguer uranium deposit. a U and pyrite, sampling at 535 m; b U in quartz dissolution pores; c Potassium feldspar clayified and U concentrated in clay minerals; d EDS spectra of U at 9c ‘+’spot; e U filled in the interlayer of layered kaolin with an ultra-microscopic spherical and irregular shape, enlarged 7c; f EDS spectrum of kaolin at ‘+’ spot in 9e; g spherical pitchblende enriched in clay minerals; h EDS spectra of U minerals in 9g; i U concentrated in quartz edges and holes; j Magnified in 9i, pitchblende concentrated

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