Below is a list of rock and mineral clubs organized by state. I do my best to keep this list up to date, so if you belong to a club that’s not listed here, please contact me and let me know!
Alabama
Alabama Mineral & Lapidary Society
Huntsville Gem and Mineral Society
Montgomery Gem & Mineral Society
Alaska
Arizona
Apache Junction Rock and Gem Club
Daisy Mountain Rock & Mineral Club
Gila County Gem & Mineral Society
Lake Havasu Gem & Mineral Society
Mineralogical Society of Arizona
Quartzsite Roadrunners Gem & Mineral Club
Silvery Colorado River Rock Club
Tucson Gem and Mineral Society
West Valley Rock & Mineral Club
White Mountain Gem & Mineral Club
Wickenburg Gem and Mineral Society
Arkansas
Central Arkansas Gem, Mineral and Geology Society
Northwest Arkansas Gem & Mineral Society
Ozark Earth Science Gem, Mineral & Fossil Club
Spring River Gem and Mineral Club
California
Amador County Gem & Mineral Society
Antelope Valley Gem and Mineral Club
Calaveras Gem & Mineral Society
Carmel Valley Gem and Mineral Society
Central Coast Treasure Hunters Association
Contra Costa Mineral & Gem Society
The Culver City Rock and Mineral Club
El Cajon Valley Gem & Mineral Society
El Dorado County Mineral and Gem Society
Faceters Guild of Southern California
Fallbrook Gem and Mineral Society, Inc.
Feather River Lapidary & Mineral Society
Hi-Desert Rockhounds of Morongo Valley
Indian Wells Valley Gem & Mineral Society
Lone Pine Gem & Mineral Society
Mineral & Gem Society of Castro Valley
Mineralogical Society of Southern California
Mojave Desert Gem & Mineral Society
Nevada County Gem & Mineral Society
Northern California Geological Society
North Orange County Gem & Mineral Society
Orange Belt Mineralogical Society
Palos Verdes Gem & Mineral Society
Peninsula Gem & Geology Society, Inc.
Sacramento Valley Detecting Buffs
Salinas Valley Rock and Gem Club
San Diego Gem and Mineral Society
San Francisco Gem and Mineral Society, Inc.
San Joaquin Valley Lapidary Society
San Luis Obispo Gem & Mineral Club
Santa Ana Rock & Mineral Club, Inc.
Santa Clara Valley Gem & Mineral Society
Santa Cruz Mineral and Gem Society
Santa Rosa Mineral And Gem Society, Inc.
Searchers Gem and Mineral Society
Searles Lake Gem and Mineral Society, Inc.
Sequoia Gem and Mineral Society
Shadow Mountain Gem & Mineral Society
South Bay Lapidary & Mineral Society
South Orange County Gem & Mineral Society
Southern California Paleontological Society
Stockton Lapidary & Mineral Club
Sutter Buttes Gem & Mineral Society
Tehachapi Valley Gem & Mineral Society
Ventura Gem & Mineral Society, Inc
Victor Valley Gem and Mineral Club
West Coast Prospectors & Treasure Hunters Association
West End Prospectors Corporation
Whittier Gem and Mineral Society, Inc.
Woodland Hills Rock Chippers, Inc.
Yucaipa Valley Gem & Mineral Society
Colorado
Colorado Springs Mineral Society
Columbine Gem and Mineral Society
Four Corners Gem & Mineral Club
Friends of Mineralogy – Colorado Chapter
Grand Junction Gem & Mineral Club
Lake George Gem & Mineral club
Littleton Gem and Mineral Club, Inc.
Mile High Rock and Mineral Society
North Jeffco Gem & Mineral Club
Western Interior Paleontological Society
Connecticut
Lapidary and Mineral Society of Central Connecticut
Stamford Mineralogical Society
Delaware
Delaware Mineralogical Society, Inc.
Florida
Canaveral Mineral & Gem Society
Central Brevard Rock and Gem Club
Central Florida Mineral and Gem Society
Florida Gold Coast Gem & Mineral Society
Gainesville Gem & Mineral Society
Gem and Mineral Society of the Palm Beaches
Imperial Bone Valley Gem, Mineral, & Fossil Society
Jacksonville Gem and Mineral Society, Inc.
Miami Mineralogical and Lapidary Guild, Inc.
Playground Gem and Mineral Society
Southwest Florida Fossil Society
St Lucie County Rock and Gem Club
Suncoast Gem and Mineral Society
Tampa Bay Mineral & Science Club, Inc.
The Villages Gem and Mineral Society
Georgia
Cobb County Gem and Mineral Society
Mid-Georgia Gem and Mineral Society
Rome Georgia Mineral Society Inc.
Hawaii
Hui Pohaku ‘O Hawai’i Rock & Mineral Society of Hawai’i, Inc.
Idaho
Idaho Falls Gem & Mineral Society
Pend Oreille Rock and Gem Club
Southeast Idaho Gem and Mineral Society
Illinois
Central Illinois Gem & Mineral Club
Chicago Rocks & Minerals Society
Geodeland Earth Science Clubs, Inc.
Lincoln Orbit Earth Science Society
Midwest Historical Research Society
Peoria Academy of Science Geology Section
Southern Illinois Earth Science Club
West Central Illinois Rock & Mineral Club
Indiana
Brown County Rock and Mineral Club
Eastern Indiana Gem & Geological Society, Inc.
Lawrence County Rock Club, Inc
Michiana Gem & Mineral Society, Inc.
Three Rivers Gem & Mineral Society
Iowa
Cedar Valley Rocks and Minerals Society
Geology Club @ Cornell College
Iowa State University Geology Club
Kansas
McPherson Gem and Mineral Club
Olathe Gem and Mineral Society
Wichita Gem and Mineral Society
Wichita Paleontological Society
Kentucky
Blue Grass Gem & Mineral Club of Central Kentucky
Kentucky Paleontological Society
Louisiana
Ark-La-Tex Gem & Mineral Society
Baton Rouge Gem & Mineral Society
DeRidder Gem & Mineral Society
Maine
Kennebec Rocks and Minerals Club
Maine Mineralogical & Geological Society
Oxford County Mineral and Gem Association
Penobscot Mineral and Lapidary Club
Maryland
Calvert Marine Museum Fossil Club
Central Maryland Rock and Mineral Collectors Exchange
Chesapeake Gem & Mineral Society
Gem Cutters Guild of Baltimore, Inc.
Gem, Lapidary, and Mineral Society of Montgomery County, MD., Inc.
Micromineralogists of the National Capital Area
Southern Maryland Rock and Mineral Club
The Mineralogical Society of the District of Columbia
Massachusetts
Connecticut Valley Mineral Club
Nashoba Valley Mineralogical Society
North Shore Rock & Mineral Club of Massachusetts
Northern Berkshire Mineral Club
Southeastern Massachusetts Mineral Club
Michigan
Big Rapids Rock, Gem & Mineral Club
Central Michigan Lapidary and Mineral Society
Copper Country Rock and Mineral Club
Grand Traverse Area Rock and Mineral Club
Indian Mounds Rock & Mineral Club
Ishpeming Rock and Mineral Club
Kalamazoo Geological & Mineral Society
Livingston Gem & Mineral Society
Michigan Gem & Mineral Society
Michigan Mineralogical Society
Midwest Mineralological & Lapidary Society
Mount Clemens Gem & Lapidary Society
Oakland County Earth Science Club
StateLine Gem & Mineral Society
Tulip City Gem & Mineral Club, Inc
Minnesota
Anoka County Gem & Mineral Club
Carlton County Gem and Mineral Club
Cuyuna Rock, Gem and Mineral Society
Minnesota Valley Gem & Mineral Club
Steele County Gem and Mineral Club
Mississippi
Harrison County Gem & Mineral Society, Inc
Mississippi Gem & Mineral Society
Mississippi Geological Society
Mississippi Gulf Coast Gem and Mineral Society
North Mississippi Gem and Mineral Society
Missouri
Central Missouri Rock and Lapidary Club
Independence Gem & Mineral Society
Missouri Valley Gem & Mineral Society
Mozarkite Society of Lincoln, Inc.
Ozark Mountain Gem & Mineral Society
Rock Hobby Club of Greater Saint Louis
Rockwood Gem & Mineral Society
St. Louis Mineral & Gem Society
Show Me Gems & Minerals Club, Inc
Show-Me Rockhounds Kansas City
Montana
Billings Gem & Mineral Club, Inc.
Bitterroot Gem & Mineral Society
Nebraska
Lincoln Gem & Mineral Club, Inc.
Nevada
Great Basin Gem & Mineral Club
Southern Nevada Gem and Mineral Society
New Hampshire
Saco Valley Gem and Mineral Club
Southeastern New Hampshire Mineral Club
New Jersey
Delaware Valley Earth Science Society
Friends of Mineralogy – New Jersey Chapter
Morris Museum Mineralogical Society
New Jersey Mineralogical Society, Inc
North Jersey Mineralogical Society, Inc.
New Mexico
Albuquerque Gem & Mineral Club
Carlsbad Gem and Mineral Society
Grant County Rolling Stones Gem & Mineral Society, Inc.
New York
Buffalo Geological Society, Inc.
Gem and Mineral Society of Syracuse, Inc.
Long Island Mineral & Geology Society
Mid-Hudson Valley Gem and Mineral Society Inc.
New York Paleontological Society
St. Lawrence County Rock & Mineral Club
Wayne County Gem and Mineral Club
North Carolina
Cape Fear Mineral & Gem Society
Catawba Valley Gem & Mineral Club
Central North Carolina Mineral Club
Gaston Gem, Mineral and Faceters Club
Gem & Mineral Society of Franklin
Henderson County Gem and Mineral Society
Mountain Area Gem and Mineral Association (MAGMA)
Southern Appalachian Mineral Society
North Dakota
Central Dakota Gem & Mineral Society
Ohio
Columbus Rock and Mineral Society
Greater Cincinati Lapidary and Faceting Society
Richland Lithic & Lapidary Society
Oklahoma
Ada Gem, Mineral and Fossil Club
Oklahoma Mineral and Gem Society
Shawnee Gem and Mineral Society
Tulsa Rock and Mineral Society
Tahlequah Rock and Mineral Society
Oregon
Central Oregon Rock Collectors
Clackamette Mineral and Gem Club
Columbia-Willamette Faceters’ Guild
FarWest Lapidary & Gem Society
Hatrockhounds Gem and Mineral Society
Oregon Agate & Mineral Society, Inc.
Prineville Rockhound Pow-Wow Assoc.
Rock and Arrowhead Club of Klamath Falls
Springfield Thunderegg Rock Club
Willamette Agate and Mineral Society, Inc.
Pennsylvania
Central Pennsylvania Rock and Mineral Club, Inc.
Che-Hanna Rock and Mineral Club, Inc.
Delaware Valley Paleontological Society
Franklin County Rock and Mineral Club
Friends of Mineralogy – Pennsylvania Chapter
Gem City Rock and Mineral Society
Mason-Dixon Rock, Mineral, Gemological, & Lapidary Club
Mineralogical Society of Northeastern Pennsylvania
Monroe County Earth Science Association
Pennsylvania Earth Sciences Association
Philadelphia Mineralogical Society
Rhode Island
Rhode Island Mineral Hunters, Inc.
South Carolina
Columbia Gem & Mineral Society
Lowcountry Gem and Mineral Society
Pendleton District Gem and Mineral Society
Western South Carolina Gem and Mineral Society
South Dakota
Sioux Empire Gem and Mineral Society
Western Dakota Gem & Mineral Society
Tennessee
Knoxville Gem & Mineral Society
Memphis Archaeological & Geological Society
Mid-Tennessee Gem and Mineral Society
Texas
Arlington Gem and Mineral Club
Austin Gem and Mineral Society
Central Texas Gem & Mineral Society
Chihuahuan Desert Gem and Mineral Club
Clear Lake Gem and Mineral Society
Cowtown Gem, Mineral & Glass Society
Dallas Gem and Mineral Society
Dallas Paleontological Society
East Texas Gem and Mineral Society
El Paso Mineral and Gem Society, Inc
Fort Worth Gem and Mineral Club
Geological Society of San Antonio
Golden Spread Gem, Mineral and Treasure Society
Gulf Coast Gem & Mineral Society
Houston Gem and Mineral Society
Lubbock Gem and Mineral Society
Midland Gem and Mineral Society, Inc.
Oak Cliff Gem and Mineral Society
Paleontological Society of Austin
Pine Country Gem & Mineral Society
Piney Woods Gem & Mineral Society
Pleasant Oaks Gem & Mineral Club
South Texas Geological Society
Southwest Gem and Mineral Society
Tri-City Gem and Mineral Society, Inc.
Williamson County Gem and Mineral Society
Wise County Fossil, Rock and Mineral Society
Utah
Golden Spike Gem & Mineral Society
Rockhounders Outreach for Community Knowledge
Timpanogos Gem & Mineral Society
Vermont
Burlington Gem and Mineral Club
Virginia
Gem and Mineral Society of Lynchburg
Gem and Mineral Society of the Virginia Peninsula
Northern Virginia Mineral Club, Inc.
Richmond Gem & Mineral Society
Roanoke Valley Mineral & Gem Society
Shenandoah Valley Gem & Mineral Society
Tidewater Gem & Mineral Society
Washington
Cascade Mineralogical Society Inc
Clallam County Gem & Mineral Association
Lakeside Gem & Mineral Club, Inc.
Maplewood Rock & Gem Community Club
Marcus Whitman Gem and Mineral Society
Marysville Rock & Gem Club, Inc.
North American Miners Association
North Puget Sound Facetors Guild
Northwest Paleontological Association
Puyallup Valley Gem & Mineral Club
North Seattle Lapidary & Mineral Club
Washington Agate and Mineral Society
West Virginia
Wisconsin
Badger Lapidary & Geological Society, Inc.
Heart of Wisconsin Gem & Mineral Society
Kettle Moraine Geological Society
Northwest Wisconsin Gem & Mineral Society
Racine Geological Society, Inc