Figure 2 in Mirroring Land and Sea: The Geochemistry of Coastal Biomarkers

Figure 2. Spectra of REE concentrations in components of the natural environment of the Sochi River valley (a) and algae of the Sochi pier (b), normalized to North American shales (Gromet et al., 1984); bottom sediment, soil, rocks, and water according to Zakharikhina & Shevelev (2022).