Calumet mine, Ile-du-Grand-Calumet

What you could find

Reported finds from this ground.

Crystals and minerals

Also reported: sphalerite, galena, diopside.

Photos via Wikimedia Commons: Stephanie Clifford from Arlington, VA, USA (CC BY 2.0).

Why this spot

Zinc-lead workings on an Ottawa River island with fluorescent skarn minerals on the dumps

Before you go

Hazards noted for this site.