Inspire revision 4711
Gyldig
This class is an indicative placeholder only for a vocabulary of terms describing the location of the start of a borehole. Users are encouraged to use a vocabulary of terms managed by the CGI vocabularies working group.
Navn |
Beskrivelse |
Kodeverdi |
natural ground surface |
drilling started from a natural topographic surface |
natural ground surface |
open pit floor or wall |
Drilling started from the wall of an open pit or quarry |
open pit floor or wall |
underground |
Drilling started from an underground location, such as a driveway, chamber or open-stope |
underground |
from pre-existing hole |
New drill hole spudded off the wall of an existing hole |
from pre-existing hole |
Verdi |
Navn |
Beskrivelse |
|
natural ground surface |
drilling started from a natural topographic surface |
|
open pit floor or wall |
Drilling started from the wall of an open pit or quarry |
|
underground |
Drilling started from an underground location, such as a driveway, chamber or open-stope |
|
from pre-existing hole |
New drill hole spudded off the wall of an existing hole |
Name |
Description |
Code value |
natural ground surface |
|
|
open pit floor or wall |
|
|
underground |
|
|
from pre-existing hole |
|
|