Lake Superior Agate Origins, Classification and Prospecting This is a three-part presentation focused on Lake Superior Agates. Part one provides a high-level summary of the geological events that led to the formation of agates, a bit of agate chemistry, and the glacial activities that led to the broad distribution of Lake Superior Agates. Part two […]

Member-Only Social Hour Join us via Zoom on Saturday, May 22 at 6pm. We will talk all things rocks, minerals, fossils, and lapidary! Possible discussion topics include: Interesting specimens for show and tell. Looking for lapidary tips – cutting, polishing, carving, etc. Or feel free to come up with your own discussion topic! Members – […]