Lucy Mine, Negaunee, Marquette County Minerals
A. E. Seaman Mineral Museum

Michigan Technological University

Michigan's Upper Penninsula contains several important iron mining districts that have produced excellent mineral specimens, including hematite, barite, goethite, gold, seamanite, and more.

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Manganite with Barite (LLH805) (13 cm tall)
Lucy mine, Negaunee, Michigan.
L.L. Hubbard collection.
John A. Jaszczak photo.

Manganite with Barite (8 cm across)
Lucy mine, Negaunee, Michigan.
D.C. Gabriel collection (DCG379).
John A. Jaszczak photo.

Barite (LLH798) (11 cm tall)
Lucy mine, Negaunee, Michigan.
L.L. Hubbard collection.
John A. Jaszczak photo.

Barite and Goethite (DM11410) (12 cm across)
Lucy mine, Negaunee, Michigan.
John A. Jaszczak photo.

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