Seasonal record from recent fluvial tufa deposits (Monasterio de Piedra, NE Spain): sedimentological and stable isotope data - Tufas and Speleothems: Unravelling the Microbial and Physical Controls - page 117

Fig. 1. Location of the study area. (a) Geographical location of the River Piedra and the Monasterio de Piedra Natural
Park. (b) Geological map of the area, showing the course of the River Piedra and its entry into the Tranquera Reservoir.