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ARKANSAS 1500% Spring River Gem & Mineral Club 500% Ozark Earth Science Club 100% Cen Arkansas Gem, Min & Geo Club 100% Fort Smith Gem & Min Club 100% Rogers Gem & Min Club * Horseshoe Ben Gem & Min Club
MINNESOTA 4600% Minnowa Rock & Gem Club 1400% Minnesota Valley Gem & Min 1300% Minnesota Mineral Club 1100% Lake Superior Gem & Min 1000% New Ulm Gem & Min Club 500% Little Crow Lap & Min Soc 500% 3M Prospectors Club 500% Steele Co Gem & Min Club 400% Mesabi Rock & Min Club 300% St. Croix Rockhounds 200% Anoka Co Gem & Min Club 200% Austin Gem & Mineral Soc 200% Bloomington Min Club 200% D L Rockhounds 200% Richfield Rock & Min Club 100% Carlton Co Gem & Min Club 100% Lea Area Petra Society * Alexandria Gem & Min Club * Geological Soc of Minnesota
ILLINOIS 6800% Blackhawk Rock Club (Rockford) 4900% Gem City Rock Club 4000% Lake County Rock Club 2900% West Suburban Lapidary Society 2400% Chicago Rocks & Minerals Society 2200% Des Plaines Valley Geol. Society 2000% Southern Illinois Earth Science Club 1700% Rock River Valley Gem & Min Soc 1600% W. Central Ill. Rock & Min Club 1400% Central Illinois Gem & Min Club 1500% Fulton County Rockhounds 1700% Lincoln Orbit Earth Science Society 1300% Earth Science Club of N. Illinois 1100% Blackhawk Min Club (Rock Island) 900% Elgin Rock & Mineral Society 900% Siloam Springs Earth Science Club 800% Southern Suburban Earth Sci Club 800% Ken-Rock Gem & Mineral Society 400% Corn Belt Lap & Geol Society 400% Edwards River Earth Sci Club 300% Northwest Ill Rock Club 300% Piasa Rockhound Club 100% Double “I” Gem & Min Society 100% Fox Valley Rock & Min Society 100% Joliet Gem Club 200% Peoria Academy of Sci Geol Soc 100% Joliet Mineralogist Society * Kankakee Co Rock & Min Club * Starved Rock Rockhounds
IOWA 3800% Hawkeye Gem & Min Club 2300% Illowa Gem & Min Society 2300% Cedar Valley Rock & Min Soc 1800% Dallas Co Rock Club 1800% Des Moines Lapidary Society 1400% Mid Iowa Rock Club 1300% Central Iowa Mineral Society 1200% Chicauqua Rockhounds Society 1200% Siouxland Gem & Mineral Society 1100% Charles City Rock Club 1000% Madison County Rockhounds 1000% Old Capital Geo Society 800% Northeast Iowa Rock Club 700% Des Moines Valley R & R Club 600% Blackhawk Gems & Min Soc 300% Tri-State Gem & Min Society 200% Mineral Study Club, Inc 200% Nishna Valley Rock Club 500% Sac & Fox Lapidary Club 200% Ames Rock & Min Club 100% Chariton River Pebble Pushers 100% River Valley Rockhounds * Coon Valley Geol & Lap Soc * Mesquakie Rock & Craft Club * Missouri Valley Gem & Min Soc * Geode Rock & Min Soc of SE Iowa
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MISSOURI 8300% Boeing Employees’ Gem & Min (former McDonnell Douglas) 6400% Rock Hobby Club of St Louis 6200% Earth Science Club of MO 3600% Central MO Rock & Lap Club 2600% Independence Gem & Min 1600% Pike Co Gem & Min Soc 1600% Blue Ridge Gem & Min Soc 1500% St. Louis Min & Gem Soc 600% Show Me Rockhounds 800% Osage Rock & Mineral Club 500% Ozark Mountain Gem & Min 300% Heart of America Geol Club 200% Kansas City Lapidary Club 100% Rockwood Gem & Min Soc 100% Show Me Gem & Mineral Club
INDIANA 7000% Peru Rock & Min Club 5200% Muncie Rock & Gem Club 5100% Calumet Gem & Min Club 3600% Duneland Rock Club 3200% 500 Earth Science Club 3000% Lawrence Co Rock Club 2900% Michiana Gem & Min Club 1600% Wabash Valley Gem & Min Soc 1500% Evansville Lapidary Society 1400% White River Gem Society 1200% Three Rivers Gem & Min Soc 800% Grant Geological Society 400% Vigo Rock & Gem Club 300% Elkhart Mineral Society 200% Sauk Trail Rock & Min Club 100% Blackford County Geol Society 100% Eastern Indiana Gem & Min Soc 100% Indiana Geol & Gem Society 100% St. Joe Valley Rockhounds 100% Indiana Society of Paleontology
OHIO 5700% Miami Valley Min & Gem Club 4000% Dayton Gem & Min Soc 3800% Mineralogical Soc of Cleveland 2800% Micromineral Soc of Cleveland 2500% Stark Co Gem & Min Club 2400% Fairview Park Lap Soc 2300% Richland Lithic & Lap Soc 2300% Lake Erie Gem & Geol Soc 1300% Lake Shore Min & Lap Soc 1200% Brukner Cent Gem & Min Soc 1000% Ashtabula Rock & Gem Club 900% Licking Co Rock & Min Soc 800% Toledo Gem & Rockhound Club 700% East Ohio Lapidary Club 600% Euclid Lap & Min Soc 600% Stonelick Valley Gem & Min Soc 500% Cincinnati Mineral Soc 400% Height Gem & Min Soc 400% Parma Lapidary Club 300% West Central Ohio Rock Club 200% Columbus Rock & Min Soc 200% Rockport Lap Club 100% Fireland Geol Soc 100% Medina Co Gem & Min Club * Port Clinton Earth Science Soc * Roehm Geology Club * The Rolling Stones * Tuscarawas Valley Gem & Min
NEBRASKA 2500% Lincoln Gem & Min Club 1100% Loup Valley Gem & Min Soc 300% Nebraska Gem & Min Club 100% Grand Island Earth Sci Club 100% Homestead Gem & Min Soc * Ctrl Neb Rock & Min Club
NORTH DAKOTA 800% Lake Agassiz Gem & Min Soc * Red River Valley Gem & Min Club
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MICHIGAN 3500% Midwest Min & Lap Soc 3000% Indian Mounds Rock & Min Club 2000% State Line Gem & Min Soc 1900% Ishpeming Rock & Min Club 1900% Copper Co Rock & Min Club 1900% Michigan Mineralogical Soc 1600% Oakland Co Earth Science Club 1600% Tulip City Rock Club 1500% Huron Hills Lap & Min Soc 1400% Bay de Noc Gem & Min Soc 1400% Grand Rapids Min Club 1200% Great Lakes Rock Club 1100% Waterford Gem & Min Soc 1100% Tri-City Rock & Min Soc 1000% Flint Rock & Gem Club 1000% Rock Exchange Club 1000% Central Michigan Lap & Min Soc 600% Lapeer Co Gem & Min Soc 600% Mich Gem & Min Soc (Jackson) 400% Michigan Lapidary Society 400% Mount Clemens Geol & Lap Soc 400% Muskegon Cnty Rock & Min Assoc 300% Blue Water Lapidary Soc 300% Petoskey Rock & Min Club 300% Stone Head Lapidary Club 300% Kalamazoo Geol & Min Soc 200% Blossomland Gem & Min Soc 200% Clare Rock & Min Club 200% Livingston Gem & Min Soc 100% Michigan Geol & Gemcraft 100% Roamin Club of Livonia 100% Wonderland Rock Club * Alpena Earth Science Society * Cass River Gem & Min Society * Grand Traverse Area Rock Club * Shiawassee Valley Rock & Gem
WISCONSIN 4300% Wisconsin Geological Soc 3100% Heart of Wisconsin Rock Club 2500% Lakeland Gem Club 2300% Driftless Area Gem & Min 1800% Coulee Rock Club 1400% Rock River Vlly Geol Club 1200% Kettle Moraine Geol Club 1000% Neville Pub Museum Rock 700% Kenosha Gem & Min Soc 700% Oshkosh Earth Science Club 600% Verona Rock & Min Club 400% Chippewa Valley Gem & Min 400% NW Wisconsin Gem & Min 400% Rock River Rockhound Club 400% Valley Rock & Min Club 200% E Ctrl Wisconsin Rock Club 100% LaCrosse Fossil & Min Club 100% Racine Geological Soc 100% Rib Mountain Gem & Min Soc * All Wisc Assoc of Earth Sci Clubs * Madison Comm Ctr Lap & Min * Sheboygan Co Rock & Gem Club
SOUTH DAKOTA 1000% Brookling Area Gem & Min 900% Badland-Sandhill Earth Sci 800% Rosebud Geological Soc 700% Corn Palace Rock Club 500% MO Valley Gem & Min Club 500% Sioux Empire Gem & Min Soc 200% West River Earth Sci Club 100% Chamberlain Gem & Min Soc 100% Fort Randall Gemites 100% Randall Rockhounds * Coteau Des Plaines Gem Min * Lakota Glacier Rock Club * Lewis & Clark Min Soc * Western Dakota Gem & Min
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