Fig. 15From: Invariant TE and TM magnetotelluric impedances: application to the BC87 dataseta Resistivity image obtained using invariant data. b Corresponding strike directions plotted at the same depths as the resistivity values (modified from Muñíz et al. (2017). NB stands for Nelson Batholith, KA for Kootenay Arc and PA for Purcell AnticlinoriumBack to article page