DEEPS Graduate Field Trip: Jasper Knob (Negaunee Iron Formation)

A DEEPS graduate student geology field trip from Northwestern University, led by Prof. Craig Bina, poses for a group photograph on the jaspilite facies of the Negaunee Iron Formation at Jasper Knob in Ishpeming on the Upper Peninsula of Michigan.
© 2026 Craig Bina

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Copyright © 2026 Craig R. Bina.