Iowa

state director

Thomas Whitlatch, 1147 Staub Court,NE, Cedar Rapids, IA  52402; (319) 362-0684
  whitlatcht@gmail.com 

clubs

Black Hawk Gem & Mineral Society, Waterloo

Cedar Valley Rocks & Minerals Society, Cedar Rapids

Central Iowa Mineral Society, Des Moines

Des Moines Lapidary Society, Des Moines

River Valley Rockhounds, Fort Dodge

Sac & Fox Lapidary Club, Fairfield

Siouxland Gem & Mineral Society, Sioux City