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Figure F23. A–C. Downhole U-channel variations (Section 325-M0041A-12R-1). A. NRM intensity, with intensity after demagnetization at 20 mT and 40 mT. B. Inclination. C. Declination. D. Anhysteretic Remanent Magnetization (ARM) for the same U-channel. 4 cm measurements have been removed at the beginning and end of the U-channel to avoid the influence of edge effects.

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