© 2026 WGVU
95.3 / 88.5 FM Grand Rapids and 95.3 FM Muskegon
Donate
Play Live Radio
Next Up:
0:00
0:00
0:00 0:00
Available On Air Stations

The Roving Microphone heads to Calvin University's Bruce Dice Mineralogical Museum

By Shelley Irwin
Published August 14, 2026 at 10:16 AM EDT
calvin.edu

Dr. Kent Ratajeski and student Carl Martin take us on a tour.

The Roving Microphone heads to Calvin University's Bruce Dice Mineralogical Museum and speaks with Dr. Kent Ratajeski and student Carl Martin, collections focused on minerals, rocks, fossils and more for the community's viewing.

For a weekly dose of news right to your inbox, sign up for the WGVU newsletter.
Tags
The Shelley Irwin Show Roving MicCalvin UniversityMuseum
Shelley Irwin
Shelley Irwin is the host and producer for The Shelley Irwin Show, a news magazine talk-show format on the local NPR affiliate Monday through Friday. The show, broadcast at 9 a.m., features a wide variety of local and national news makers, plus special features.
See stories by Shelley Irwin
Related Content