net Apr 24-25: Roseville, MN, Spring Show, Anoka County Gem & Mineral Club, Har Mar Mall, Contact: Martha...or other chatoyant material (EXCEPT opal) Any Wisconsin fossil Apr 25: Waterloo, IA Black Hawk gem and...1-2: Marshfield, WI, 37th Annual Show, Heart of Wisconsin Gem & Mineral Society, Marshfield High School... May 15-16: Wauwatosa, WI. 53rd Annual Show, Wisconsin Geological Society, Hart Park Muellner Bldg, Contact:... Other meteorites in Wisconsin (Adapted from the Minerals of Wisconsin database) Wisconsin has been hit by |