Fig. 8From: Quantification of the effect of gas–water–equilibria on carbonate precipitation(left): Raman spectrum of the particles from the column wall after injecting air into the aqueous solution of high ionic strength (2.97 mol/L) and (right): the corresponding microscopic image; red lines show the peaks of calcite and blue lines of aragonite (Gabrielli et al. 2003; Dandeu et al. 2006)Back to article page