Properties (49)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
gold mine
|
| gptkbp:associated_with |
LUX-ZEPLIN experiment
|
| gptkbp:community_impact |
provided jobs to thousands
|
| gptkbp:current_use |
underground science laboratory
|
| gptkbp:depth |
8,000 feet
|
| gptkbp:environmental_impact |
caused significant land disturbance
|
| gptkbp:era |
Gold Rush era
|
| gptkbp:famous_for |
its deep underground workings
|
| gptkbp:famousPerson |
gptkb:William_H._Hearst
|
| gptkbp:geologicalFeatures |
Homestake Formation
|
| gptkbp:grades |
0.5 ounces per ton
|
| https://www.w3.org/2000/01/rdf-schema#label |
Homestake Mine
|
| gptkbp:impact |
contributed_to_the_development_of_the_Black_Hills_region
|
| gptkbp:legacy |
influenced mining practices in the region
|
| gptkbp:location |
gptkb:Lead,_South_Dakota
|
| gptkbp:naturalResources |
gptkb:bismuth
copper silver lead zinc arsenic antimony tellurium gold-bearing quartz |
| gptkbp:notable_event |
historical tours
discovery of gold community celebrations environmental restoration efforts scientific research initiatives closure announcement neutrino detection experiments construction of the mill conversion to a laboratory establishment of the town of Lead first site of a neutrino observatory opening of the mine |
| gptkbp:opened |
1876
2002 |
| gptkbp:openedIn |
depletion of resources
|
| gptkbp:owner |
gptkb:Homestake_Mining_Company
|
| gptkbp:produces |
over 40 million ounces of gold
|
| gptkbp:productionCompany |
underground mining
|
| gptkbp:public_transport_access |
gptkb:Chicago,_Burlington_and_Quincy_Railroad
|
| gptkbp:releaseYear |
gptkb:George_Hearst
|
| gptkbp:safetyFeatures |
varied over the years
|
| gptkbp:significance |
largest_gold_mine_in_the_United_States
|
| gptkbp:size |
over 1,000 acres
|
| gptkbp:technique |
cyanide leaching
|
| gptkbp:waterQuality |
Deer_Creek
|