Fig. 2From: Numerical modeling of reinjection and tracer transport in a shallow aquifer, Nesjavellir Geothermal System, IcelandMap of the Nesjavellir geothermal system. a Geological map of the survey area, after Hafstað et al. (2007). b Cross-section A–A’ showing major stratigraphic units, Nesjahraun lava flow (NES), Hagavíkurhraun lava flow (HAG), Grámelur cone fragments (GRA) and Grunnberg composite hyaloclastite and lavas (GRU). c Detailed view of lava flows and fault planesBack to article page