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Table T7. Logging unit boundaries defined by LWD data. (See table note.)

Depth
(m LSF)
Unit boundary Description
79.8
Minor   Low-amplitude to high-amplitude fluctuation of gamma ray. End of increasing trend of resistivity.
146.1
Minor   High-amplitude to low-amplitude fluctuation of gamma ray.
197.8
Medium I/II High-frequency and high-amplitude to low-frequency and low-amplitude fluctuation of resistivity.
293.0
Minor   Baseline shift of resistivity.
428.3
Medium II/III Baseline shift of resistivity.
545.3
Medium IIIA/IIIB High-frequency to low-frequency fluctuation of gamma ray. Constant to variable values of resistivity.
593.4
Medium   Baseline shift of gamma ray, resistivity, and caliper.
657.0
Medium   Baseline shift of resistivity and caliper.
711.5
Major III/IV Strong baseline shift of gamma ray. Baseline shift of resistivity and caliper.
764.4
Medium   High-frequency to low-frequency fluctuation of resistivity.

Note: LSF = LWD depth below seafloor.

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