Table T4. Checklist for spreadsheet comments associated with each structural identifier as used for metamorphic and sedimentary rocks during Leg 180.
| Identifiers | Planar Feature | Linear Feature |
|---|---|---|
DI |
Drilling-induced subhorizontal microcracks |
|
B |
Bedding |
|
UNC |
Unconformity |
|
SFo |
Slump fold |
|
J |
Joint |
|
Fo |
Fold |
|
CC |
Crenulation cleavage |
|
DC |
Disjunctive cleavage |
|
Fol |
Foliation |
Stretching lineation (SL) |
F |
Fault |
Slickenline (S) |
OF, OP |
Open fracture |
|
BSZ |
Brittle shear zone |
Slickenline (S) |
DSZ |
Ductile shear zone |
Slickenline (S) |
SB |
Sedimentary breccia |
|
TB |
Tectonic breccia |
|
V |
Veins |
Mineral growth direction |
D |
Dikes |
Note: See "Macroscopic Core Description" (in "Structural Geology") for discussion.