Geofluids Assessment of the Ayub and Shafa Hot Springs in Kopet-Dagh Zone (NE Iran): An Isotopic Geochemistry Approach

Figure 8

The range of δ¹⁸O (a) and δ²H (b) compositions in various crustal rock and water types [33] and the range of δ¹⁸O and δ²H in the AP hot spring and cold water springs in the study area.

(a)

(b)