Research Article

Imaging of Fault and Fracture Controls in the Arbuckle-Simpson Aquifer, Southern Oklahoma, USA, through Electrical Resistivity Sounding and Tomography Methods

Figure 2

Stratigraphic nomenclature for the pre-Sylvan Ordovician and Cambrian rocks that outcrop in the Arbuckle Mountains. Positions of the Arbuckle and Simpson aquifers are shown on the stratigraphic column (after [14]).
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