Hill Annex Mine State Park

Hill-Annex Mine State Park is a former state park of Minnesota, United States, interpreting the open-pit mining heritage of the Mesabi Range. The park was located north of the city of Calumet, in Itasca County, Minnesota. The park provided access to fossil material exposed by mining from the Cretaceous era Coleraine Formation.

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1988 Website, 

Wikimedia, Wikidata
Minnesota state park, iron mine, United States, 

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• National Register of Historic Places listed place page^@
• National Register of Historic Places page^@
​ ​ ​ ​ ​

Location: 47.3358, -93.2669, KML, Cluster Map, Maps,
2 places

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• 

  Hull–Rust–Mahoning Open Pit Iron Mine ⓘ
  open pit iron mine in Hibbing, Minnesota, United States

• 

  Hill Annex Mine State Park ⓘ
  state park in Itasca County, Minnesota, USA

1988-01-01T00:00:00Z

1988-01-01T00:00:00Z

1988 Hill Annex Mine State Park

1895-01-01T00:00:00Z

1895-01-01T00:00:00Z

1895 Hull–Rust–Mahoning Open Pit Iron Mine

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Frameless

Hill-Annex Mine State Park

Hill-Annex Mine State Park

Mesabi Trail Information Signs, Calumet, Minnesota (36837779473)

Hill Annex Mine State Park - Picnic Area - Minnesota (37458812636)

Fossil snail shell impressions in shale from the Cretaceous period Coleraine formation in Minnesota.

Fossil shark tooth, genus Squalicorax, from the Cretaceous Western Interior Seaway Coleraine formation in Minnesota.

Fossil fish scale from the Cretaceous period Coleraine formation in Minnesota.

Blue-green shale from the Cretaceous period Coleraine formation in Minnesota.

Hill-Annex Mine

Type	Subtype	Date	Description	Notes	Source
link	page		National Register of Historic Places listed place page@		Wikidata
link	page		National Register of Historic Places page@		Wikidata
site	mine	1895	Hull–Rust–Mahoning Open Pit Iron Mine	opencast mine, iron mine, Cleveland-Cliffs	Wikidata
site	mine	1988	Hill Annex Mine State Park	Minnesota state park, iron mine	Wikidata
commons	image		Hill-Annex Mine State Park		Commons
commons	image		Hill-Annex Mine State Park		Commons
commons	image		Mesabi Trail Information Signs, Calumet, Minnesota (36837779473)		Commons
commons	image		Hill Annex Mine State Park - Picnic Area - Minnesota (37458812636)		Commons
commons	image		Fossil snail shell impressions in shale from the Cretaceous period Coleraine formation in Minnesota.		Commons
commons	image		Fossil shark tooth, genus Squalicorax, from the Cretaceous Western Interior Seaway Coleraine formation in Minnesota.		Commons
commons	image		Fossil fish scale from the Cretaceous period Coleraine formation in Minnesota.		Commons
commons	image		Blue-green shale from the Cretaceous period Coleraine formation in Minnesota.		Commons
commons	image		Hill-Annex Mine		Commons