Keweenaw copper mining district

E884941

The Keweenaw copper mining district is a historic region on Michigan’s Keweenaw Peninsula renowned for its extensive native copper deposits and 19th–20th century industrial mining operations.

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Observed surface forms (6)

Statements (53)

Predicate Object
instanceOf copper mining district
historic mining district
associatedIndustry lake shipping
rail transport
smelting
contains Ahmeek NERFINISHED
Ahmeek Mine NERFINISHED
Calumet NERFINISHED
Calumet & Hecla Mine NERFINISHED
Calumet & Hecla Mining Company operations
Central Mine NERFINISHED
Champion Mine NERFINISHED
Copper Range Company operations
Eagle River NERFINISHED
Hancock NERFINISHED
Houghton NERFINISHED
Isle Royale Mine (on Keweenaw Peninsula) NERFINISHED
Laurium NERFINISHED
Mohawk NERFINISHED
Phoenix Mine NERFINISHED
Quincy Mine NERFINISHED
Quincy Mining Company operations
Tamarack Mine NERFINISHED
country United States of America
surface form: United States
currentUse geological research
heritage tourism
outdoor recreation
declineOfLargeScaleMining mid-20th century
earlierIndigenousUse prehistoric native copper working
economicImpact major regional employer in 19th century
major regional employer in early 20th century
geologicalFeature Midcontinent Rift System NERFINISHED
heritageDesignation Keweenaw National Historical Park core area NERFINISHED
knownFor 19th-century copper mining
20th-century copper mining
native copper deposits
lastMajorMinesClosed 1960s
locatedIn Keweenaw Peninsula NERFINISHED
Michigan NERFINISHED
United States of America
surface form: United States

Upper Peninsula of Michigan
miningMethod shaft mining
stoping
underground mining
notableGeology basaltic lava flows with native copper GENERATED
conglomerate beds with native copper GENERATED
oreType native copper
partOf Keweenaw National Historical Park NERFINISHED
periodOfPeakActivity early 20th century
late 19th century
primaryCommodity copper
startOfLargeScaleIndustrialMining 1840s
transportRoute Lake Superior NERFINISHED

Referenced by (10)

Full triples — surface form annotated when it differs from this entity's canonical label.

Quincy Unit relatedTo Keweenaw copper mining district
Quincy Mine partOf Keweenaw copper mining district
this entity surface form: Copper Country mining district
Houghton County Historical Museum locatedIn Keweenaw copper mining district
this entity surface form: Copper Country
Houghton County Historical Museum subjectArea Keweenaw copper mining district
this entity surface form: Copper Country
Houghton County Historical Museum regionServed Keweenaw copper mining district
this entity surface form: Michigan’s Copper Country
Coppertown Mining Museum focusesOnRegion Keweenaw copper mining district
this entity surface form: Keweenaw copper district
Delaware Mine partOf Keweenaw copper mining district
this entity surface form: Keweenaw Peninsula copper mining district
Keweenaw Peninsula partOf Keweenaw copper mining district
this entity surface form: Copper Country
Portage Charter Township, Michigan partOf Keweenaw copper mining district
this entity surface form: Copper Country
Eagle Harbor, Michigan hasHistoricPeriodOfGrowth Keweenaw copper mining district
this entity surface form: Copper Country mining era