Figure 3

Representative SEM-CL spectra of geogenic and pyrogenic samples, including colored pixel map. (a,b) Shell C1. (c,d) Shell C2. (e,f) Lisan aragonite. (g,h) Kettle aragonite.

Representative SEM-CL spectra of geogenic and pyrogenic samples, including colored pixel map. (a,b) Shell C1. (c,d) Shell C2. (e,f) Lisan aragonite. (g,h) Kettle aragonite.