|
gptkbp:instanceOf
|
gptkb:iron_range
|
|
gptkbp:containsMineral
|
gptkb:iron_ore
|
|
gptkbp:contributedTo
|
steel industry in the United States
|
|
gptkbp:country
|
gptkb:United_States
|
|
gptkbp:county
|
gptkb:Marquette_County
|
|
gptkbp:currentMiningStatus
|
active
|
|
gptkbp:discoveredBy
|
1844
|
|
gptkbp:economicImportance
|
iron mining
|
|
gptkbp:geologicalAge
|
gptkb:Precambrian
|
|
gptkbp:historicalSignificance
|
first iron range in Michigan to be mined
|
|
gptkbp:locatedIn
|
gptkb:Upper_Peninsula_of_Michigan
|
|
gptkbp:majorCity
|
gptkb:Marquette
gptkb:Negaunee
gptkb:Ishpeming
|
|
gptkbp:miningStarted
|
1847
|
|
gptkbp:namedAfter
|
gptkb:Marquette,_Michigan
|
|
gptkbp:notableFor
|
gptkb:Empire_Mine
gptkb:Tilden_Mine
|
|
gptkbp:partOf
|
gptkb:Lake_Superior_Iron_Ranges
|
|
gptkbp:peakProductionYear
|
late 19th century
|
|
gptkbp:servedRailroads
|
gptkb:Lake_Superior_and_Ishpeming_Railroad
Marquette and Huron Mountain Railroad
|
|
gptkbp:state
|
gptkb:Michigan
|
|
gptkbp:type
|
magnetite
hematite
|
|
gptkbp:bfsParent
|
gptkb:Negaunee_Iron_Ore_Range
gptkb:Gwinn,_Michigan
|
|
gptkbp:bfsLayer
|
7
|
|
http://www.w3.org/2000/01/rdf-schema#label
|
Marquette Iron Range
|