Structural Measurement Shapefile Attributes
| Table | Field | Format | Description |
|---|---|---|---|
| STRP | AZIMUTH | I3 | Strike azimuth using right-hand rule |
| STRP | DESC | C15 | Orientation of measurement |
| STRP | DIP | I2 | Amount of dip |
| STRP | DIPDIR | C2 | Direction of dip |
| STRP | GQNUM | C5 | Geological quadrangle number |
| STRP | HEADING | C5 | Strike measured in compass quadrant |
| STRP | QUADRANGLE | C24 | Full text name of quadrangle |
| STRP | SOURCE | C2 | How strike and dip were calculated |
| STRP | TYPE | C10 | Type of measurement |
Example Values for Structural Measurements
| Table | Field | Validation | Description |
|---|---|---|---|
| STRP | TYPE | BEDDING | Strike and dip measurement for bedding surface |
| STRP | TYPE | JOINT | Strike and dip measurement for joint surface |
| STRP | SOURCE | C | Strike azimuth calculated from plotted orientation of map symbol on GQ |
| STRP | SOURCE | M | Strike azimuth measured in field |
| STRP | DIP | 0 - 90 degrees | |
| STRP | DESC | DIPPING | |
| STRP | DESC | HORIZONTAL | |
| STRP | DESC | VERTICAL | |
| STRP | DESC | VERTICAL SETS | |
| STRP | AZIMUTH | 0 - 360 degrees |