Figure 5

Representative results from Raman spectroscopy analyses on major minerals and putative microbial features. (a and b) Pyrrhotite. (c‒g) Pyrite. Measurement point locations are shown in Fig. 3b and c.
Representative results from Raman spectroscopy analyses on major minerals and putative microbial features. (a and b) Pyrrhotite. (c‒g) Pyrite. Measurement point locations are shown in Fig. 3b and c.