Figure F6. Core images from representative Unit II and III lithologies, Hole U1411B. A. Glauconitic hardground separating Unit I from Unit II. B. Blebs of concentrated very fine quartz silty sand in silty clay with nannofossils of Oligocene age. C. Representative silty clay with nannofossils with sulfide mottling. D. Zoophycos burrows with secondary sulfide mineralization. E. Laminated foraminiferal chalk with possible slumping features.
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