Figure F8. A. High-resolution core photograph of a semilithified authigenic carbonate–rich patch (Unit II; interval 323-U1341A-24H-6, 40–63 cm). B. High-resolution core photograph of a hard dolostone layer (Unit II; interval 323-U1341B-58X-3, 56–80 cm). C. Typical X-ray diffraction pattern of dolostone with most characteristic peaks (Unit II; Sample 323-U1341B-69X-CC, 11–16 cm). D = dolomite.
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