We are having a Rock and Gem Show!!! It will be April 24th and 25th 2021.
MANNINGS ROCK SHOP
3615 E STATE ROUTE 55 TROY, OH 45373-9785 (937) 681-0264
Garry Getz is a Senior Geologist with Bowser Morner. http://www.bowser-morner.com/people/ggetz
He also wrote a pamphlet for Flint Ridge. http://geosurvey.ohiodnr.gov/portals/geosurvey/PDFs/Education/el06.pdf