Statements (16)
Predicate | Object |
---|---|
gptkbp:instanceOf |
gptkb:cryptocurrency
|
gptkbp:closed |
1945
|
gptkbp:country |
gptkb:United_States
|
gptkbp:hasHistoricSite |
yes
|
gptkbp:hasResource |
gptkb:stone
|
https://www.w3.org/2000/01/rdf-schema#label |
Hazel-Atlas Mine
|
gptkbp:locatedIn |
gptkb:California
gptkb:Contra_Costa_County gptkb:Black_Diamond_Mines_Regional_Preserve |
gptkbp:opened |
1923
|
gptkbp:operatedBy |
gptkb:Hazel-Atlas_Glass_Company
|
gptkbp:partOf |
Black Diamond Mines Regional Preserve tours
|
gptkbp:touristAttraction |
yes
|
gptkbp:usedFor |
glass production
|
gptkbp:bfsParent |
gptkb:Black_Diamond_Mines_Regional_Preserve
|
gptkbp:bfsLayer |
6
|