Figure F34 (continued). B. Black glassy lapilli tuff and lapillistone with one of the rare lithic clasts, in (left) PPL and (right) XPL. Glass fragments (0.5–3 mm on average) have boundaries that are very poorly defined (43R-1, 36–40 cm; TS142; 1466.26–1466.30 mbsf). (Continued on next page.)
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