Back to All Events Herkimer Diamonds Saturday, October 24, 2026 3:30 PM 4:30 PM 5500 Buckeystown Pike Frederick, MD 21703 United States of America (map) Google Calendar ICS Herkimer Diamonds is an in-person talk for students and beginners to learn about the history of these lovely minerals. As well as how and where to mine Herkimer Diamonds.EVENTBRITE LINK
Herkimer Diamonds Saturday, October 24, 2026 3:30 PM 4:30 PM 5500 Buckeystown Pike Frederick, MD 21703 United States of America (map) Google Calendar ICS Herkimer Diamonds is an in-person talk for students and beginners to learn about the history of these lovely minerals. As well as how and where to mine Herkimer Diamonds.EVENTBRITE LINK
