Statements (22)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
gptkb:coal
|
| gptkbp:alsoKnownAs |
C&H Mine
|
| gptkbp:associatedWith |
gptkb:Copper_Country
Italian immigrants Cornish miners Finnish immigrants |
| gptkbp:closed |
1968
|
| gptkbp:country |
gptkb:United_States
|
| gptkbp:historicDistrict |
gptkb:Calumet_Historic_District
|
| https://www.w3.org/2000/01/rdf-schema#label |
Calumet & Hecla Mine
|
| gptkbp:location |
gptkb:Calumet,_Michigan
|
| gptkbp:maximumDepth |
over 4,800 feet
|
| gptkbp:notableFor |
one of the largest copper producers in the United States
|
| gptkbp:opened |
1865
|
| gptkbp:operatedBy |
gptkb:Calumet_&_Hecla_Mining_Company
|
| gptkbp:ownedBy |
Quincy Mine (after 1968)
|
| gptkbp:partOf |
gptkb:Keweenaw_Peninsula
|
| gptkbp:produced |
copper
|
| gptkbp:significantEvent |
site of 1913 Copper Country strike
|
| gptkbp:bfsParent |
gptkb:Keweenaw_Peninsula_Copper_Mining_District
gptkb:The_Copper_Country |
| gptkbp:bfsLayer |
7
|