. Early geophysical papers of the Society of Exploration Geophysicists . 102 104 106 106 110 5E Stations 112 114 116 NW Fig. 6. Dip-velocity curves across structure miocene shale—Venezuela. shale structures, arranged in echelon, near Maracaibo, Venezuela. These folds, outcropping through the mottled clay cover, had been worked out by surface geology, and their axes fairly well located. The seismograph was 225

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