%0 Journal Article %A Gérard R. Colmont %A Dominique Bazin %A Michel Daudon %T SEM-EDX micro-analysis and FTIR infrared microscopy by ATR of a bladder stone from the IIIth millennium BC from the B1S passage-grave of the necropolis in Chenon (Charente, France) %J Comptes Rendus. Chimie %D 2022 %P 431-444 %V 25 %N S1 %I Académie des sciences, Paris %R 10.5802/crchim.143 %G en %F CRCHIM_2022__25_S1_431_0