Geology
15 Minerals and Gems You Can Find in Michigan
Michigan has two things most rockhounding states don’t: a billion-year-old rift that pumped the Upper Peninsula full of…
August 10, 2026
Geology
15 Minerals and Gems You Can Find in Michigan
Michigan has two things most rockhounding states don’t: a billion-year-old rift that pumped the Upper Peninsula full of…
August 10, 2026