Statements (12)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
gptkb:cryptocurrency
|
| gptkbp:closed |
1967
|
| gptkbp:country |
gptkb:United_States
|
| gptkbp:hasResource |
copper
|
| gptkbp:locatedIn |
gptkb:Houghton_County,_Michigan
|
| gptkbp:opened |
1860s
|
| gptkbp:operatedBy |
gptkb:Champion_Copper_Company
|
| gptkbp:partOf |
Keweenaw Peninsula copper mining district
|
| gptkbp:status |
inactive
|
| gptkbp:bfsParent |
gptkb:Keweenaw_Peninsula
|
| gptkbp:bfsLayer |
6
|
| https://www.w3.org/2000/01/rdf-schema#label |
Champion Mine
|