Intrusive Feature Shapefile Attributes

Table Field Format Description
DIKE DESC C15 Lithology of intrusive feature
DIKE GQNUM C5 Geological quadrangle number
DIKE NAME C10 Category of intrusive feature
DIKE QUADRANGLE C24 Full text name of quadrangle
DIKE TYPE C10 Type of intrusive feature

 

Example Values for Intrusive Feature TYPE and NAME Fields

Table Category Field Validation Description
DIKE
TYPE DIKE  
DIKE
TYPE SILL  
DIKE DIKE NAME CLASTIC  
DIKE DIKE NAME IGNEOUS  

 

Example Values for Intrusive Feature Composition (DESC) Field

Table Category Field Validation Description
DIKE CLASTIC DESC SAND  
DIKE IGNEOUS DESC KIMBERLITE  
DIKE IGNEOUS DESC LAMPROPHYRE