Figure F13. Thin section photomicrograph of foraminiferal limestone part of sedimentary matrix in Subunit IIB (Sample 330-U1372A-5R-1W, 32–34 cm; Thin Section 8). Grains include numerous inoceramid shell fragments (i.e., altered calcite prisms), benthic and planktonic foraminifers, and minor basalt and variously altered volcanic glass fragments.
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