|
Identifier/Term
|
Description/Explanation |
| Veins |
|
Average width
|
|
| Morphology
|
Planar |
|
Curved/Sigmoid |
|
Irregular |
| Color of filling minerals
|
White |
|
Black |
|
Grayish black |
|
Yellow |
|
Green |
|
Others |
| Fabric of filling minerals
|
Massive |
|
Cross-fiber |
|
Slip fiber |
|
Polycrystalline |
|
Vermicular |
|
Vuggy |
|
Magmatic flow |
| Array
|
En echelon/Reidel |
|
Parallel |
|
Conjugate |
|
Anastomosing |
|
Network |
|
Splayed/Y-shaped |
|
Stepped |
|
Abundance
|
Vein numbers in interval |
|
Orientation
|
|
|
Crosscutting relationship
|
|
| Faults |
|
Offset/displacement
|
|
| Morphology
|
Planar |
|
Curved |
|
Irregular |
| Types
|
Dextral |
|
Sinistral |
|
Normal |
|
Reverse |
|
Microfault |
| Array
|
En echelon/Reidel |
|
Parallel |
|
Conjugate |
|
Anastomosing |
|
Network |
|
Splayed/Y-shaped |
|
Stepped |
|
Orientation
|
|
|
Crosscutting relationship
|
|
| Gouge type
|
Breccia |
|
Cataclasite |
|
Joints
|
|
Density
|
Joint numbers in interval |
| Morphology
|
Planar |
|
Curved |
|
Irregular |
| Types
|
Dextral |
|
Sinistral |
|
Tensional |
|
Reverse |
| Array
|
En echelon/Reidel |
|
Parallel |
|
Conjugate |
|
Anastomosing |
|
Network |
|
Splayed/Y-shaped |
|
Stepped |
|
Orientation
|
|
|
Crosscutting relationship
|
|
|
Breccia/Cataclastite
|
| Clast shape
|
Angular |
|
Subangular |
|
Subrounded |
|
Rounded |
|
Clast size
|
Min-max average size |
|
Clast percent
|
Volume% |
|
Clast type
|
|
|
Matrix composition
|
|
|
Matrix percent
|
Volume% |
|
Origin
|
Fault-related |
|
Hydraulic |
|
Shear zones
|
|
Offset/displacement
|
|
| Morphology
|
Planar |
|
Curved |
|
Irregular |
| Shear sense
|
Dextral |
|
Sinistral |
|
Mylonite type
|
|
| Clast type
|
δ -type |
|
θ-type |
|
φ-type |
|
Clast mineral
|
|
|
Clast percent
|
Volume% |
|
Lineation type
|
|
|
Lineation mineral
|
|
|
Matrix composition
|
|
|
Matrix percent
|
Volume% |
|
Width of shear zone
|
|
|
Orientation of mylonitic foliation
|
|
|
Crosscutting relationship
|
|