Statements (14)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
gptkb:cryptocurrency
|
| gptkbp:country |
gptkb:South_Africa
|
| https://www.w3.org/2000/01/rdf-schema#label |
Koffiefontein Diamond Mine
|
| gptkbp:location |
Koffiefontein
|
| gptkbp:maximumDepth |
620 meters
|
| gptkbp:notableFor |
high quality diamonds
|
| gptkbp:opened |
1870
|
| gptkbp:operatedBy |
gptkb:Petra_Diamonds
|
| gptkbp:previousOwner |
gptkb:De_Beers
|
| gptkbp:product |
gptkb:jewelry
|
| gptkbp:province |
gptkb:Confederate_States_of_America
|
| gptkbp:status |
operational
|
| gptkbp:bfsParent |
gptkb:Petra_Diamonds
|
| gptkbp:bfsLayer |
7
|