Ohio

state director

 Tom Kottyan, P.O. Box 308, Bucyrus, OH 44820; (419) 562-1152;  themineralhouse@netzero.net  

clubs 

Akron Mineral Society, Cuyahoga Falls

Brukner Gem & Mineral Club, Troy

Cincinnati Mineral Society, Sharonville

Columbus Rock & Mineral Society, Columbus

Dayton Gem & Mineral Society, Inc., Dayton

Greater Cincinnati Lapidary & Faceters Society, Cincinnati

Mineralogical Society of Cleveland, Cleveland Heights

Parma Lapidary Club, Cleveland

Richland Lithic and Lapidary Society, Mansfield

Stark County Gem & Mineral Club, Canton

Summit Lapidary Club, Cuyahoga Falls

Toledo Gem & Rockhound Club, Toledo