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Figure F16. Photomicrograph of sandy clayey silt with angular very fine quartz sand, aggregates, and individual grains, which are common in Unit VI, and some glauconite grains (Sample 313-M0029A-208R-1, 14 cm; Unit VI). Siliceous microfossils are absent, but nannofossils are common in Unit VI. Photo under crossed nicols is 0.7 mm in width.

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