Figure F6. Ash Layer Y8 in Lithostratigraphic Unit III occurs as a small lens in Section 308-U1320A-17X-6. The original layer was probably disrupted by XCB coring. A. DIS image of Section 308-U1320A-17X-6. B. Close-up between 65 and 78 cm. C. Smear slide photo of volcanic glass under plane-polarized light.
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