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ORGANIZATIONS
AAAS Education and Human Resources (EHS)
AAAS Project 2061 (en Español)
ASCE Geo-Institute (G-I)
Abilene Geological Society
Ada Gem, Mineral, and Fossil Club (Ada Hardrock & Fossil Club, Inc.)
Aiken Gem, Mineral, and Fossil Society
Alabama Coal Association (ACA)
Alabama Geological Society (AGS)
Alabama Mineral and Lapidary Society
Alabama Science Teachers Association (ASTA)
Alaska Coal Association
Alaska Division of Geological and Geophysical Surveys
Alaska Geological Society (AGS)
Alaska Public Lands Information Centers
Alaska Science Teachers Association (AKSTA)
Albuquerque Gem & Mineral Club (AGMC)
Amador County Gem & Mineral Society
American Association of Geographers (AAG)
American Association of Petroleum Geologists (AAPG)
American Chemical Society Education Division
American Coal Foundation (ACF)
American Federation of Mineralogical Societies (AFMS)
American Fossil Federation (AFF)
American Geophysical Union (AGU)
American Geophysical Union Education
American Geosciences Institute (AGI)
American Geosciences Institute Education Department
American Institute of Hydrology (AIH)
American Institute of Professional Geologists (AIPG)
American Meteorological Society (AMS)
American Rock Mechanics Association (ARMA)
American Society for Engineering Education (ASEE)
American Society of Mining and Reclamation (ASMR)
Antelope Valley Gem & Mineral Club
Argonne National Laboratory
Arizona Department of Water Resources, Hydrology Division
Arizona Hydrological Society (AHS)
Arizona Mining Association (AMA)
Arizona Science Teachers Organization (ASTA)
Ark-La-Tex Gem and Mineral Society
Arkansas Science Teachers Association (ASTA)
Arlington Gem and Mineral Club (AGMC)
Around-n-Over
Association for Women Geoscientists (AWG)
Association for the Sciences of Limnology and Oceanography (ASLO)
Association of American State Geologists (AASG)
Association of Earth Science Editors (AESE)
Association of Environmental & Engineering Geologists (AEG)
Association of Missouri Geologists (AMG)
Athens Rock and Gem Club
Atlanta Geological Society (AGS)
Austin Gem and Mineral Society (AGMS)
Austin Geological Society (AGS)
Baltimore Mineral Society, Inc.
Baton Rouge Gem & Mineral Society
Baton Rouge Geological Society (BRGS)
Bay Area Geophysical Society (BAGS)
Beehive Rock and Gem Club
Billings Gem and Mineral Club
Birmingham Paleontological Society (BPS)
Bitterroot Gem and Mineral Society
Black Hawk Gem and Mineral Club
Blue Grass Gem and Mineral Club
Blue Grass Gem and Mineral Club of Central Kentucky (BGGMC)
Boston Mineral Club (BMC)
Bozeman Gem and Mineral Club
Bristol Gem & Mineral Club
Buffalo Association of professional Geologists (BAPG)
Bureau of Economic Geology
Burlington Gem and Mineral Club (BGMC)
Calaveras Gem & Mineral Society
California Independent Petroleum Association (CIPA)
California Science Teachers Association (CTSA)
Canaveral Mineral & Gem Society
Cape-Atlantic Rockhounds Club
Capital District Mineral Club (CDMC)
Capital Mineral Club
Carolina Geological Society (CGS)
Catawba Valley Gem & Mineral Club, Inc.
Cedar Valley Rocks and Minerals Society
Center for STEM Education for Girls
Central Arkansas Gem, Mineral, and Geology Society (CAGMAGS)
Central Brevard Rock & Gem Club
Central Dakota Gem & Mineral Society (CDG&MS)
Central Florida Mineral and Gem Society Inc. (CFMGS)
Central Michigan Lapidary and Mineral Society
Central Missouri Rock and Lapidary Club
Central Pennsylvania Rock and Mineral Club
Charlotte Gem & Mineral Club (CGMC)
Che-Hanna Rock & Mineral Club, Inc.
Chesapeake Gem & Mineral Society
Chicago Rocks and Minerals Society (CRMS)
Chief Joseph Gem and Mineral Club
Chugach Gem & Mineral Society, Inc.
Cincinnati Mineral Society
Clackamette Mineral and Gem (CMGC)
Clay Minerals Society (CMS)
Clear Lake Gem and Mineral Society, Inc.
Coalinga Rockhound's Society Inc.
Cobb County Gem and Mineral Society (CCGMS)
Colorado Association of Science Teachers (CAST)
Colorado Geological Survey (CGS)
Colorado Mineral Society
Colorado Mining Association Education Foundation, Inc. (CMAEF)
Colorado School of Mines
Colorado Scientific Society
Colorado Water Congress (CWC)
Columbine Gem and Mineral Society
Conejo Gem and Mineral Club (CGMC)
Connecticut Geological Survey (CGS)
Connecticut Science Teachers Association (CSTA)
Connecticut Valley Mineral Club
Consortium for Ocean Leadership (COL)
Contra Costa Mineral & Gem Society
Copper Country Rock and Mineral Club (CCRMC)
Corpus Christie Geological Society (CCGS)
Council on Undergraduate Research, Geosciences Division (CUR)
Critical Zone Observatories
Culver City Rock & Mineral Club (CCR&MC)
Cuyuna Rock, Gem, and Mineral Society
DOE Energy Education Resources in Spanish
Dallas Gem and Mineral Society
Dallas Geological Society (DGS)
Danbury Mineralogical Society (DMS)
Del Air Rockhounds Club, Inc.
Delaware Geological Survey (DGS)
Delaware Mineralogical Society (DMS)
Delaware Teachers of Science (DTS)
Delaware Valley Earth Science Society, Inc. (DVESS)
Delaware Valley Paleontological Society (DVPS)
Delvers Gem & Mineral Society
Deming Gem & Mineral Society
Denver Earth Science Project (DESP)
Denver Geophysical Society
Des Plaines Valley Geological Society
Dothan Gem & Mineral Club
Dry Dredgers
EPA en Español
Earth Science Club of Northern Illinois (ESCONI)
Earth Science Literacy Initiative (ESLI)
EarthScope
East KingCo Rock Club
East Tennessee Geological Society (ETGS)
East Texas Gem & Mineral Society (ETGMS)
East Texas Geological Society
Eastern Indiana Gem & Geological Society
Ecological Society of America (ESA)
Education Policy Analysis Archives (EPAA)
Education Resources Information Center Database (ERIC)
Education Week on the Web
Eisenhower National Clearinghouse for Mathematics and Science Education (ENC)
El Cajon Valley Gem and Mineral Society
El Dorado County Mineral and Gem Society
El Paso Geological Society (ELPGS)
El Paso Mineral and Gem Society
Enid Gem and Mineral Society
Environmental and Engineering Geophysical Society (EEGS)
European Geosciences Union (EGU)
Everett Rock & Gem Club
Everglades Geological Society
Fallbrook Gem & Mineral Society (FGMS)
FarWest Lapidary & Gem Society, Inc.
Feather River Lapidary & Mineral Society
Flagg Mineral Foundation
Flatirons Mineral Club
Flint Rock and Gem Club
Florida Association of Science Teachers (FAST)
Florida Geological Survey (FGS)
Florida Gold Coast Gem & Mineral Society
Florida Paleontological Society
Forsyth Gem & Mineral Club (FGMC)
Fort Worth Gem & Mineral Club
Fort Worth Geological Society (FWGS)
Four Corners Gem & Mineral Club
Four Corners Geological Society (FCGS)
Franklin Gem and Mineral Society
Friends of Mineralogy (FM)
Gainesville Gem & Mineral Society
Gem & Mineral Society of Lynchburg
Gem & Mineral Society of Syracuse (GMSS)
Gem City Rock and Mineral Society
Gem and Mineral Society of the Palm Beaches, Inc.
Gem and Mineral Society of the Virginia Peninsula (GMSVP)
Gem, Lapidary, and Mineral Society of Montgomery County, MD., Inc.
Geo-Institute of the American Society of Civil Engineers (GI)
Geological Association of Canada (GAC)
Geological Association of New Jersey (GANJ)
Geological Society of America (GSA)
Geological Society of America Education Center
Geological Society of Australia (GSA)
Geological Society of Maine (GSM)
Geological Society of Oregon Country (GSOC)
Geological Society of Washington (GSW)
Geological Society of nevada (GSN)
Geological Survey of Canada (GSC)
Geophysical Society of Alaska (GSA)
Geophysical Society of Oklahoma City (GSOC)
Geophysical Society of Tulsa (GST)
Georgia Mineral Society (GMS)
Georgia Science Teachers Association (GSTA)
Geoscience Australia
Geoscience Information Society (GSIS)
Golden Spread Gem & Mineral Society
Grand Junction Geological Society (GJGS)
Grand Junction gem and Mineral Club, Inc.
Grand Traverse Area Rock and Mineral Club (GTARMC)
Grant County Rolling Stones Gem & Mineral Society
Greensboro Gem & Mineral Club (GGMC)
Gulf Coast Association of Geological Societies (GCAGS)
Gulf Coast Gem & Mineral Society
Hawaii Department of Land and Natural Resources (DLNR)
Hawaii Science Teachers Association (HASTA)
Heart of Wisconsin Gem and Mineral Society
Henderson County Gem and Mineral Society
Hi Desert Gold Diggers
History of Earth Sciences Society (HESS)
Hoosier Association of Science Teachers Inc. (HASTI)
Houston Gem and Mineral Society (HGMS)
Houston Geological Society (HGS)
Huachuca Mineral and Gem Club
Hudson-Mohawk Professional Geologists Association (HMPGA)
Huntsville Gem & Mineral Society (HGMS)
Idaho Geological Survey (IGS)
Idaho Mining Association (IMA)
Idaho Science Teachers Association (ISTA)
Illinois Coal Association (ICA)
Illinois Groundwater Association (IGA)
Illinois Science Teachers Association (ISTA)
Imperial Bone Valley Gem, Mineral, and Fossil Society (IBVGMFS)
Incorporated Research Institutions for Seismology (IRIS)
Independence Gem and mineral Society (IGAMS)
Indian Mounds Rock & Mineral Club
Indian Wells Gem & Mineral Society
Indiana Coal Council (ICC)
Indiana Earth Science Teachers Association (IESTA)
Indiana Geological Survey (IGS)
Inland Geological Society
International Association for Great Lakes Research (IAGLR)
International Association of Hydrogeologists/U.S. National Chapter (IAH)
International Medical Geology Association (IMGA)
Iowa Academy of Science (IAS)
Iowa Geological Survey (IGS)
Ishpeming Rock and Mineral Club
Island Rock Hounds, Inc.
JT Sportsman's Club
Jacksonville Gem and Mineral Society
KYANA Geological Society
Kalamazoo Geological and Mineral Society (KGMS)
Kalispell Rockhounds
Kanawha Rock and Gem Club
Kansas Association of Teachers of Science (KATS)
Kansas Geological Survey (KGS)
Karst Waters Institute (KWI)
Keene Mineral Club
Kennebec Rocks & Minerals Club
Kentucky Coal Association (KCA)
Kentucky Geological Survey (KGS)
Kentucky Paleontological Society
Kentucky Science Teachers Association (KSTA)
Kettle Moraine Geological Society (KMGS)
Kitsap Mineral and Gem Society
Knoxville Gem and mineral Society (KGMS)
Lafayette Geological Society
Lake Elsinore Gem and Mineral Society (LEGMS)
Lake Havasu Gem & Mineral Society
Lakeland Gem Club
Lakeside Gem & Mineral Club
Lawrence County Rock Club, Inc.
Lincoln Gem & Mineral Club
Lincoln Orbit Earth Science Society (LOESS)
Little Blue River Watershed Coalition (LBRWC)
Littleton Gem & Mineral Club (LGMC)
Livermore Valley Lithiphiles Gem and Mineral Society
Livingston Gem and Mineral Society
Lone Pine Gem and Mineral Society (LPGMS)
Long Island Mineral and Geology Society (LIMAGS)
Los Angeles Basin Geological Society (LABGS)
Louisiana Geological Survey (LGS)
Louisiana Science Teachers Association (LSTA)
Lowcountry Gem and Mineral Society (LGMS)
Lubbock Gem and Mineral Society
Madison Gem and Mineral Club
Magic Valley Gem Club
Maine Geological Survey (MGS)
Maine Science Teachers Association (MSTA)
Maplewood Rock & Gem Club
Marin Mineral Society
Mariposa Gem & Mineral Club (MGMC)
Maryland Association of Science Teachers (MAST)
Maryland Geological Society
Maryland Geological Survey (MGS)
Massachusetts Association of Science Teachers (MAST)
Massachusetts Executive Office of Energy and Environmental Affairs (EEA)
Massachusetts Geological Survey (MGS)
McPherson Gem and Mineral Club
Memphis Archaeological and Geological Society (MAGS)
Miami Geological Society
Miami Mineralogical and Lapidary Guild
Michiana Gem & Mineral Society (MGMS)
Michigan Basin Geological Society (MBGS)
Michigan Earth Science Teachers Association (MESTA)
Michigan Geological Survey (MGS)
Michigan Mineralogical Society (MMS)
Michigan Science Teachers Association (MSTA)
Micromineralogists of the National Capital Area
Mid-America Paleontology Society (MAPS)
Mid-Georgia Gem and Mineral Society
Mid-Hudson Valley Gem and Mineral Society, Inc.
Mid-Tennessee Gem and Mineral Society
Midwest Mineralogical and Lapidary Society (MMLS)
Mikenauk Rock and Gem Club
Mile Hi Rock & Mineral Society, Inc. (RAMS)
Mineral & Gem Society of Castro Valley
Mineralogical Society of America (MSA)
Mineralogical Society of Arizona (MSA)
Mineralogical Society of Great Britain and Ireland
Mineralogical Society of Northeastern Pennsylvania (MSNEPA)
Mineralogical Society of Southern California
Mineralogical Society of the District of Columbia (MSDC)
Mingus Gem & Mineral Club
Mining Industry Council of Missouri
Minnesota Earth Science Teachers Association (MESTA)
Minnesota Geological Survey (MGS)
Minnesota Science Teachers Association (MnSTA)
Minnesota Valley Gem and Mineral Club
Mississippi Department of Environmental Quality (MDEQ)
Mississippi Gem and Mineral Society (MGMS)
Mississippi Geological Society (MGS)
Mississippi Gulf Coast Gem & Mineral Society (MGCGMS)
Mississippi Science Teachers Association (MSTA)
Missouri Valley Gem and Mineral Society
Mobile Rock & Gem Society (MRGS)
Mojave Desert Gem and Mineral Society
Monongahela Rockhounds
Montana Bureau of Mines and Geology (MBMG)
Montana Coal Council
Montana Geological Society (MGS)
Montana Science Teachers Association (MSTA)
Monterey Bay Geological Society (MBGS)
Montgomery Gem and Mineral Society
Moraine Rockbusters
Morris Museum Mineralogical Society (MMMS)
Mother Lode Mineral Society (MLMS)
Mt. Baker Rock and Gem Club
Mt. Hood Rock Club
Nassau Mineral Club
National Aeronautics and Space Administration (NASA)
National Association of Black Geoscientists (NABG)
National Association of Geoscience Teachers (NAGT)
National Association of State Boards of Geology (ASBOG)
National Cave and Karst Research Institute (NCKRI)
National Center for Atmospheric Research (NCAR)
National Center for Science Education (NCSE)
National Consortium for Graduate Degrees for Minorities in Engineering and Science
National Earth Science Teachers Association (NESTA)
National Energy Education Development Project (NEED)
National Energy Foundation (NEF)
National Geographic Society (NGS)
National Ground Water Association (NGWA)
National Marine Education Association (NMEA)
National Mining Association (NMA)
National Oceanic and Atmospheric Administration (NOAA)
National Park Service (NPS)
National Science Teachers Association (NSTA)
National Speleological Society (NSS)
National Stone, Sand and Gravel Association (NSSGA)
National Weather Service (NWS)
Nebraska Association of Teachers of Science (NATS)
Nebraska Geological Survey
Nebraska Mineral and Gem Club
Nebraska Water Science Center (NEWSC)
Nevada Bureau of Mines and Geology (NBMG)
Nevada County Gem & Mineral Society
Nevada Division of Minerals
Nevada Petroleum and Geothermal Society, Inc.
Nevada State Science Teachers Association (NSSTA)
Neville Public Museum Geology Club
New Hampshire Geological Survey
New Hampshire Science Teachers Association (NHSTA)
New Jersey Earth Science Teachers Association (NJESTA)
New Jersey Geological and Water Survey
New Jersey Science Teachers Association (NJSTA)
New Mexico Bureau of Geology & Mineral Resources
New Mexico Geological Society (NMGS)
New Mexico Science Teachers Association (NMSTA)
New Orleans Geological Society
New York Mineralogical Club, Inc.
New York Paleontological Society
New York State Geological Association (NYSGA)
Nittany Mineralogical Society, Inc. (NMS)
North American Association for Environmental Education (NAAEE)
North American Commission on Stratigraphic Nomenclature (NACSN)
North Carolina Fossil Club (NCFC)
North Carolina Geological Survey
North Carolina Science Teachers Association (NCSTA)
North Dakota Geological Society
North Dakota Geological Survey
North Dakota Science Teachers Association (NDSTA)
North Florida Chapter of the American Meteorological Society
North Idaho Mineral Club (NIMC)
North Jeffco Gem & Mineral Club
North Jersey Mineralogical Society (NOJMS)
North Orange County Gem & Mineral Society (NOC)
North Seattle Lapidary & Mineral Club
North Shore Rock & Mineral Club
North Texas Geological Society (NTGS)
Northern Berkshire Mineral Club
Northern California Geological Society (NCGS)
Northern California Mineralogical Association (NCMA)
Northern Ohio Geological Society (NOGS)
Northern Virginia Mineral Club
Northwest Arkansas Gem and Mineral Society
Northwest Energy Association
Northwest Geological Society
Northwest Illinois Rock Club
Oaklahoma City Geological Society (OCGS)
Oakland County Earth Science Club
Ocean Literacy Network
Ohio Department of Natural Resources (ODNR)
Ohio Geological Survey
Oklahoma Geological Survey (OGS)
Oklahoma Mineral and Gem Society
Orange Belt Mineralogical Society (OBMS)
Orange County Mineral Society
Orcutt Mineral Society, Inc.
Oregon Coast Agate Club
Oregon Department of Geology and Mineral Industries (DOGAMI)
Oregon Science Teachers Association (OSTA)
Owyhee Gem and Mineral Society
Oxford County Mineral and Gem Association
Oxnard Gem & Mineral Society
Ozark Earth Science Club
Paleobotanical Section of the Botanical Society of America (PSBSA)
Paleontological Research Institution (PRI)
Paleontological Society (PS)
Paleontological Society of Austin (PSoA)
Palomar Gem & Mineral Club
Palos Verdes Gem & Mineral Society
Panhandle Geological Society (PGS)
Paradise Gem and Mineral Club
Pend Oreille Rock and Gem Club
Peninsula Gem and Geology Society, Inc.
Pennsylvania Coal Alliance
Pennsylvania Department of Conservation and Natural Resources (DCNR)
Pennsylvania Earth Science Teachers Association (PAESTA)
Pennsylvania Earth Science Teachers Association (PAESTA)
Pennsylvania Earth Sciences Association (PESA)
Pennsylvania Geological Survey
Pennsylvania Science Teachers Association (PSTA)
Penobscot Mineral & Lapidary Club
Peoria Academy of Science, Geology Section
Permian Basin Geophysical Society (PBGS)
Petroleum History Institute (PHI)
Philadelphia Mineralogical Society
Piedmont Plateau, Sierra Club
Pine Country Gem & Mineral Society
Pittsburgh Association of Petroleum Geologists (PAPG)
Pittsburgh Geological Society
Potomac Geophysical Society (PGS)
Professional Geologists of Indiana (PGI)
Pueblo Rockhounds
Quartzsite Roadrunners Gem & Mineral Club (QRGMC)
Racine Geological Society
Reno Gem & Mineral Society
Rhode Island Geological Survey
Rhode Island Mineral Hunters
Rhode Island Science Teachers Association (RISTA)
Richmond Gem & Mineral Society (RGMS)
Riverton Mineral and Gem Society Inc. (RGMS)
Rock and Arrowhead Club of Klamath Falls
Rock and Mineral Club of Lower Bucks County PA
Rockwood Gem and Mineral Society
Rocky Mountain Association of Geologists (RMAG)
Rogue Gem and Geology Club (RGGC)
Rome, Georgia Mineral Club
Roswell Geological Society
Roxy Ann Gem & Mineral Society
Rutland Rock & Mineral Club
Saco Valley Gem & Mineral Club (SVJ&MC)
Sacramento Mineral Society
San Diego Mineral and Gem Society (SDMG)
San Francisco Gem and Mineral Society
San Joaquin Geological Society
Santa Ana Rock and Mineral Club (SARM)
Santa Clara Valley Gem and Mineral Society (SCVGMS)
Santa Cruz Mineral and Gem Society
Santa Lucia Rockhounds Inc.
Santa Rosa Mineral and Gem Society, Inc.
Schlumberger Excellence in Educational Development (SEED)
Science Education Council of Ohio (SECO)
Science Teachers Association of New York State (STANYS)
Science Teachers Association of Texas (STAT)
Science Teachers of Missouri (STOM)
Searles Lake Gem and Mineral Society
Seismological Society of America (SSA)
Sequoia Gem and Mineral Society (SGMS)
Shadow Mountain Gem and Mineral Society
Shasta Gem and Mineral Society, Inc.
Shelton Rock and Mineral Society
Shenandoah Valley Gem and Mineral Society (SVGMS)
Show-Me Rockhounds
Shreveport Geological Society (SGS)
Sierra Pelona Rock Club
Sioux Empire Gem and Mineral Society (SEGAMS)
Skagit Rock and Gem Club
Society for Archaeological Sciences (SAS)
Society for Mining, Metallurgy, and Exploration, Inc. (SME)
Society for Sedimentary Geology (SEPM)
Society of Economic Geologists (SEG)
Society of Exploration Geophysicists (SEG)
Society of Independent Professional Earth Scientists (SIPES)
Society of Mineral Museum Professionals (SMMP)
Society of Vertebrate Paleontology (SVP)
Soil Science Society of America (SSSA)
Soil and Water Conservation Society (SWCS)
South Bay Lapidary & Mineral Society
South Carolina Earth Science Teachers Association (SCESTA)
South Carolina Geological Survey (SCGS)
South Carolina Science Council ( (SC)2 )
South Coast Geological Society (SCGS)
South Dakota Geological Survey (SDGS)
South Dakota Science Teachers Association (SDSTA)
South Texas Geological Society
Southeastern Geological Society (SEGS)
Southeastern Geophysical Society (SGS)
Southeastern Massachusetts Mineral Club (SEMMC)
Southeastern New Hampshire Mineral Club (SENHMC)
Southern Appalachian Mineral Society
Southern Appalachian Mineral Society (SAMS)
Southern California Paleontological Society
Southern Illinois Earth Science Club
Southern Maryland Rock and Mineral Club (SMRMC)
Southwest Gem & Mineral Society
Spanish Language Broadcasting
Spokane Rock Rollers Club
St. Croix Rockhound Club
St. Lawrence Co. Rock and Mineral Club
St. Louis Mineral and Gem Society
St. Lucie County Rock and Gem Club
Stamford Mineralogical Society
StateLine Gem & Mineral Society
Staten Island Geological Society
Stockton Lapidary and Mineral Club
Suffolk Gem and Mineral Club
Suncoast Gem and Mineral Society (SGAMS)
TERC
Tampa Bay Mineral and Science Club
Tar Heel Gem and Mineral Club
Teaching Aids & Resource Materials
Tehachapi Valley Gem & Mineral Society (TVGMS)
Tennessee Earth Science Teachers (TEST)
Tennessee Geological Society
Tennessee Mining Association (TMA)
Tennessee Science Teachers Association (TSTA)
Texas Earth Science Teachers Association (TESTA)
Texas Mining and Reclamation Association (TMRA)
Texoma Rockhounds
The Badger Lapidary and Geological Society (BLGS)
The Educator's Reference Desk
The Geochemical Society (GS)
The Geological Society of London (GSL)
The Geological Society of San Antonio
The Ginkgo Mineral Society, Wenatchee Rock Club
The Groundwater Foundation
The International Association for Geoscience Diversity (IAGD)
The Paleobiology Database
The Palynological Society (AASP)
The Science Education Resource Center at Carleton College (SERC)
The Searchers Gem and Mineral Society
The Society for Organic Petrology (TSOP)
Three Rivers Gem & Mineral Society
Tidewater Gem and Mineral Society
Timpanogos Gem & Mineral Society
Tobacco Root Geological Society (TRGS)
Toledo Gem & Rockhound Club
Tomoka Gem and Mineral Society
Treasure Coast Rock & Gem Society
Tualatin Valley Rock and Gem Club (TVRGC)
Tucson Gem and Mineral Society
Tule Gem and Mineral Society
Tulsa Geological Society (TGS)
Tulsa Rock and Mineral Society (TRMS)
UNAVCO
Union Internationale de Spéléologie (UIS)
United States Bureau of Land Management (BLM)
United States Department of Energy (DOE)
United States Environmental Protection Agency (EPA)
United States Fish and Wildlife Service (FWS)
United States Geological Survey (USGS)
United States Permafrost Association (USPA)
Utah Geological Association (UGA)
Utah Geological Survey (UGS)
Utah Science Teachers Association (USTA)
Vallejo Gem & Mineral Society
Ventura Gem & Mineral Society (VGMS)
Vermont Geological Society
Vermont Geological Survey
Victor Valley Gem and Mineral Club
Victoria Gem and Mineral Show
Virginia Association of Science Teachers (VAST)
Virginia Earth Science Teachers Association (VESTA)
Virginia Mining Association, Inc.
Vista Gem and Mineral Society
Waco Gem and Mineral Club
Washington Agate and Mineral Society (WAMS)
Washington Science Teachers Association (WSTA)
Wayne County Gem & Mineral Club, Inc. (WCGMC)
West Central Illinois Rock and Mineral Club (WCIRMC)
West Seattle Rock Club
West Texas Geological Society (WTGS)
West Valley Rock & Mineral Club
West Virginia Coal Association
West Virginia Geological & Economic Survey (WVGES)
Western Dakota Gem & Mineral Society
Western South Carolina Gem & Mineral Society
White Mountain Gem & Mineral Club (WMGMC)
Wichita Gem and Mineral Society, Inc.
Wickenburg Gem & Mineral Society
Williamson County Gem & Mineral Society
Wisconsin Geological & Natural History Survey
Wisconsin Geological Society (WGS)
Wisconsin Society of Science Teachers (WSST)
Withlacoochee Rockhounds
Woodland Hills Rock Chippers, Inc.
Worcester Mineral Club
Wyoming Geological Association
Wyoming Mining Association (WMA)
Wyoming Science Teachers Association (WSTA)
Wyoming State Geological Survey (WSGS)
Wyoming State Mineral and Gem Society (WSMGS)
Yakima Rock and Mineral Club
Yucaipa Valley Gem & Mineral Society (YVGMS)

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