Fig. 1From: Numerical analysis of the role of radiogenic basement on temperature distribution in the St. Lawrence Lowlands, QuébecSurface heat flow in southwestern Québec. Open circles show the data points of heat flow values based on Perry et al. (2010) and references therein; Bédard et al. (2016); SMU Geothermal Laboratory (2018); Jean-Claude Mareschal, pers. comm. Green box is the study areaBack to article page