This is the Des Moines Lapidary Society's (DMLS) regular monthly swap, held the 3rd Saturday of every month.  Open to the public with FREE admission.  Geode Thunder will have a wide range of rock and mineral specimens, including but not limited to geodes, thundereggs, and agates. We will have both opened and whole geodes with cracking equipment on site.

DMLS will also have other club members with items to swap and sell.  DMLapidary.org