Figure F15. Altered radiolarians or foraminifers in a matrix of micritic calcite in Sample 192-1185A-10R-1, 38-40 cm (Cretaceous limestone between basaltic pillows) (field of view = 2.8 mm; plane-polarized light; photomicrograph ID# 1185AS_25). Brownish semiopaque material is common.

Figure F15. Altered radiolarians or foraminifers in a matrix of micritic calcite in Sample 192-1185A-10R-1, 38-40 cm (Cretaceous limestone between basaltic pillows) (field of view = 2.8 mm; plane-polarized light; photomicrograph ID# 1185AS_25). Brownish semiopaque material is common.