Fig. 16
From: Intermobility of barium, strontium, and lead in chloride and sulfate leach solutions
NanoSIMS color composite images (a, b) and corresponding BSE images (c, d) of anglesite crystals. Red squares indicate 50 ×ばつ 50 μm nanoSIMS mapped areas. Diffusion fronts of Ba (green) and Sr (red) can be clearly seen, apparently emulating crystallographic structures of the PbSO4 (blue)