Iowa

state director

Timothy Hill; timothy@geodes4u.com

clubs

Black Hawk Gem & Mineral Society, Waterloo

Cedar Valley Rocks & Minerals Society, Cedar Rapids

Central Iowa Mineral Society, Des Moines

Chicauqua Rockhound Society, Mt. Pleasant

Des Moines Lapidary Society, Des Moines

River Valley Rockhounds, Ft. Dodge

Sac & Fox Lapidary Club, Fairfield