Table T5. Structural core description form as used during Leg 180.
| Core, section, interval (cm) | Feature | Position | Planar | Linear | Fault and shear sense |
Vein dyke | |||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Unit | Identifier | Piece | Oriented | Identifier | Top | Bottom | mbsf to top of structure | Dip direction 1 | Apparent dip 1 | Dip direction 2 | Apparent dip 2 | True strike | True dip | Trend | Plunge | Pitch | Direction of pitch | DS (dip slip) or SS (strike slip) | Nature of fault rocks | Apparent shear sense | Zone thickness | Displacment (mm) | Cross-cutting relationships | Width (mm) | Length (mm) | Texture | Intensity | Comments | |