Skip to main content
Figure 6 | Geochemical Transactions

Figure 6

From: Multiple sulfur isotopes fractionations associated with abiotic sulfur transformations in Yellowstone National Park geothermal springs

Figure 6

Concentrations and isotopic compositions of sulfur species in sediment in the vicinity of Dragon Spring. Detailed legend: Concentrations of AVS (circles), non-ZVS CRS (rectangles), ZVS (triangles) in wet sediment in the vicinity of Dragon Spring (a). Error bars depict width of core slice. Pay attention to logarithmic scale of concentration axis. Difference in sulfur isotope composition between AVS and sulfate (circles), non-ZVS CRS and sulfate (rectangles), ZVS and AVS (triangles) (b). Large dots depict surface sediments. Area confined by dotted lines depicts values for sulphur isotopes fractionation by bacterial sulfate reduction calculated by Farquhar et al. [48] for the [54] model.

Back to article page