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Figure F9. Images showing different grain sizes in Sample 348-C0002P-3R-1, 51 cm. A. Trimmed specimen imaged by ESEM. Red line separates layers with different textures (coarse siltstone and silty claystone). B. ESEM image of coarse silt–size and fine sand–size grains, with impressions left from grain plucking. C. ESEM image showing boundary between coarse silt–size grains (upper left) and finer silt- and clay-size grains (bottom right). D. ESEM image of fine silt– and clay-size grains.


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