Figure F8. Smear slide photomicrograph of silty very fine sand with fragments of microfossils such as diatoms, sponge spicules, silicoflagellates (middle left), and foraminifers (upper right), together with a small amount of mica, framboidal pyrite, and some opaque minerals (Sample 313-M0028A-83R-1, 15 cm). Field of view = 0.7 mm.
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