| Name | Type | Description |
| LineationType |
P_SINGLEVALUE
/
IfcLabel
|
Flow lines, scratches, striae, slickenlines, linear arrangements of elongate components in sediments, elongate minerals, crinkles, and lines of intersection between penetrative planar structures.
|
| DefiningElement |
P_SINGLEVALUE
/
IfcLabel
|
Kinds of describable inhomogeneity in a rock body that may define a geologic structure. Examples include oriented particle.
|
| DipDirection |
P_SINGLEVALUE
/
IfcPlaneAngleMeasure
|
The geographic direction of a line created by the intersection of a plane and the horizontal plane. If non specific convention is used, this angular value is in the range 0 to 180 degrees. In this case, there is an ambiguity on the dip orientation. For example, a plane with an orientation of 90 degrees from the north could either have a dip direction to the North or to the South. Thus, to avoid this ambiguity, a strike value is generally completed with an indication of the dip orientation (Quadrant).
|
| Plunge |
P_BOUNDEDVALUE
/
IfcPlaneAngleMeasure
|
The angle of inclination of the fold axis with the horizontal as measured in a vertical plane.
|
| DeformationPhase |
P_SINGLEVALUE
/
IfcLabel
|
Name or label for a geologic event such as a basin formation, compressional tectonic phase, orogeny etc.
|