Overview

This section describes the options under the Drilling submenu.

Use the Drilling options to:

• Display drillholes onto the screen using a variety of loading options, for example by name, by section, by polygon or through filters (SQL type selection statements).

• Apply cylindrical discs to loaded drillhole traces.

• Model surfaces or structures that are defined in a samples database.

• Display collar positions onto the screen.

• Register drillhole collars onto a triangulation.

• Interactively interrogate any holes on the screen for any information stored in the samples database.

• Label any hole on the screen with any information stored in the samples database.

• Recolour holes displayed on the screen by any other field in the same record, i.e. if holes are loaded displaying Cu, then you may select holes to redisplay them by

• Interactively calculate simple "composite" of any hole displayed.

• Load and edit the desurvey information for any hole. Produce reports of survey readings at any interval down the hole.

• Convert geophysical data from DB2 format to Vulcan binary format.

• Edit and display lithological data.