MarineCarbonate vs. Silica rich (% of total marine)

Pkst-Grnst (4ɱ-4ɲ-_ _1ɵ), Dol. (6ɴ),

Baff-stone (_7), Mdst-Wkst (5-0ɯ)

Silty Mdst-Wkst (3ɰ-0ɯ),

Mar. Shale, Silt, Sand (0,2-1ɳ)

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