Additional information about the activity is available by clicking on the all cap header.

Keweenaw Mineral Days provides a legal opportunity for mineral collecting on surface prepared rock piles of former native copper mines in Michigan’s Keweenaw Peninsula. This event is hosted by the A. E.

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Virtual 2021 meeting

The 66th Annual Institute on Lake Superior Geology in 2020 was cancelled due to COVID19 pandemic. The 2021 meeting is currently scheduled to be a virtual meeting dates to be determined.

See the ILSG website for additional information on the meeting: http://lakesuperiorgeology.org