Statements (19)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
gptkb:coal
|
| gptkbp:country |
gptkb:United_States
|
| gptkbp:discoveredBy |
late 19th century
|
| https://www.w3.org/2000/01/rdf-schema#label |
Twin Buttes Mine
|
| gptkbp:location |
gptkb:Pima_County,_Arizona,_United_States
|
| gptkbp:miningMethod |
open-pit mining
|
| gptkbp:nearby |
gptkb:Sierrita_Mine
gptkb:Mission_Mine |
| gptkbp:operatedBy |
gptkb:Freeport-McMoRan
|
| gptkbp:ownedBy |
gptkb:Freeport-McMoRan
|
| gptkbp:product |
gptkb:gold
copper silver molybdenum |
| gptkbp:region |
gptkb:Sonoran_Desert
|
| gptkbp:status |
active
|
| gptkbp:bfsParent |
gptkb:Sierrita_Mountains
gptkb:Town_of_Sahuarita |
| gptkbp:bfsLayer |
7
|