Table T5. Logging units, Site C0004. (See table notes.)
Depth (m LSF) |
Logging | Interpretation | Log response | |
---|---|---|---|---|
Unit | Subunit | |||
0–67.9 | I | Slope sediments, hemipelagic mud | Variable gamma ray, low resistivity | |
67.9–96.2 | II | A | Mass transport deposits | Increasing gamma ray frequency, increasing ring and button resistivity |
96.2–160.3 | B | Hemipelagic mudstone | Constant high-frequency gamma ray, constant resistivity baselines, increasing velocity | |
160.3–236.4 | C | Cycles in natural gamma ray values, variable resistivity, increasing velocity | ||
236.4–323.8 | D | Decreasing natural gamma ray values, repeated intervals of decreasing resistivity and velocity | ||
323.8–TD | III | Underthrust sediments, hemipelagic mud with thin sandy layers | Decreasing natural gamma ray values, variable resistivity, relatively constant velocity |
Notes: LSF = LWD depth below seafloor. TD = total depth.
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