Advanced Geosciences, Inc. - Geophysical intruments manufacurer of geophysical instruments, resistivity meters, and IP meters.
Alabama Geological Survey - Data gathering and research agency that explores and evaluates the mineral, water, energy, biological, and other natural resources of the State of Alabama and conducts basic and applied research in these fields as a public service to citizens of the State of Alabama.
Alaska Division of Geological & Geophysical Surveys (DGGS) - Focusing on Minerals and Energy, Engineering Geology, Geologic Communications and Geologic Materials.
American Association of Petroleum Geologists (AAPG)
American Geological Institute (AGI) - A nonprofit federation of 32 geoscientific and professional associations that represent geologists, geophysicists, and other earth scientists. Information services to geoscientists, geoscience education, and strives to increase public awareness of the role the geosciences play in mankind's use of resources and interaction with the environment.
American Geophysical Union - AGU is an international scientific society of 35,000+ members. AGU homepage has many hyperlinks to earth, oceans, atmosphere, space, and planets. AGU homepage welcomes members of the public, including students and teachers.
Applied Research Laboratories - Research, marketing, manufacturing and commercialisation of OE (Optical Emission including Laser Spark) and X-Ray spectrometers including automation for both product lines.
Archives of Agronomy and Soil Science
Arizona Geological Survey - Provides impartial information to assist those responsible for prudently managing Arizona's land, water, mineral, and energy resources and to enhance understanding of the State's geologic heritage.
Arkansas Geological Commission - Provides geological information, educational material, maps, and other geological services for the State of Arkansas.
ASC Scientific - Geology equipment for the lab and for the field.
Association of American State Geologists (AASG) - An organization of the chief executives of the state geological surveys in 50 states and Puerto Rico.
Austria, Geological Survey of
BELGEOL Belgian Geology Resources - Belgian geology resources on the Net: links, magazine, papers, meetings, minerals shop, bookstore, digital tools, maps, monthly pictures, worldwide geology chat... Scope is global (not limited to Belgium).
Bico Inc. - Manufacturers of lab sized pulverizers, crushers, furnaces, ball mills, asphalt extractors, oil centrifuges, and other assay lab equipment.
Boggy's Geology links - Organized collection of internet links to sites related to geology, including paleontology, geology jobs, and geologic museums. European emphasis.
Boggy's link to geology departments at universities around the world
Books on Geological Sciences - Annotated catalogue of geology books published in India (in English). These are academic books on the Himalayas and other areas of India.
British Antarctic Survey (BAS) - Is responsible for almost all of the British Government's scientific research in the Antarctic, South Georgia, and the South Sandwich Islands.
British Geological Survey (BGS) - The UK's foremost supplier of geoscience solutions and custodian of much of the country's geoscientific information. The survey is active in areas such as land-use planning, waste disposal, hydrocarbons exploration, civil engineering, minerals extraction, contaminated land, seismic and geohazard evaluation and understanding climate change.
Brown University - Department of Geological Sciences.
Brunton - Suppliers of the famous Brunton compass, and other equipment for outdoor research
Bulgaria, Geological Institute BAS Sofia
California Division of Mines and Resources - Information about mineral and other geological resources in the state of California
California State University, Hayward - Department of Geological Sciences.
Carnegie Institute of Technology - Geophysical Laboratory, Washington, DC.
Colorado Geological Survey - The CGS mission is to serve and inform the people of Colorado by providing sound geologic information and evaluation and to educate the public about the important role of earth sciences in everyday life in Colorado
Connecticut Geological and Natural History Survey - Provides information about Connecticut’s environment and natural resources, and the conditions and processes that influence those resources.
Contract Geological Services, Inc. - Equipment for exploration geology, including lots of field equipment, and some lab equipment. "Everthing but the Mule"
Cornell University - Geological Sciences Department
Corstor - borehole core storage systems and geological equipment.
Czech Geological Survey
Delaware Geological Survey - Provides systematic investigation of the geology and physiographic features of Delaware, including exploration and research pertaining to the water, mineral, and other earth resources and preparation of reports and maps.
Dell Systems-Omnitron - Lightweight, portable, full function, Ground Penetrating Radar, with selection of antennas.
Denmark and Greenland, Geological Survey of
Dr. F. Krantz, Rheinisches Mineralien-Kontor - Buying and selling collections (rocks, minerals, fossils). Also sells specimens, field equipment, and teaching aids for geology.
Duke University - Division of Earth and Ocean Sciences.
Earth Online - An Internet Guide to Geology
East Tennessee Geological Society - Society for amateur and professional geologists interested in the geology of Tennessee
Encardio Rite Geotechnical Instruments - Instruments for geotechnical, underground tunnels, dam and mining fields.
Estonia, Geological Survey of
Estwing - Manufacturer of hand-held striking and struck tools for geology and other uses (hammers, hoe-picks, chisels, axes, and pry bars).
European Geological Surveys (GEIXS) - EuroGeoSurveys geological data resource links.
Finland, Geological Survey of
Florida Geological Survey - Provides research, data and necessary institutional MMMMMM to support the need for geology-related information for the State of Florida.
Forestry Suppliers, Inc. - Products for outdoor research.
French Geological Survey - BRGM
General Supply Corporation - Equipment for forestry, geology, engineering, surveying, wildlife biology, education, environmental science.
Geo Site - Good starting point for all amateurs interested in Geology (professionals are also welcome). This geological site was the first in Sweden.
GeoForum - Internet-based, technical information system. All Internet-based information contained in Geoforum.com is free of charge
Geological Association of Canada - A national geoscience society, publisher and distibuter of quality geoscience publications and journals, including Geoscience Canada, GEOLOG, Geotext, and Palaeontographica Canadiana.
Geology Micro Mineral Loupes - Geology magnifiers including doublet, and achromat micromineral loupes, hand lenses (2X to 20X), in metal holders from Indigo.com.
Geology.com -- Earth Sciences on the Web - Links to popular topics in Geology and other earth sciences, as well as to earth sciences journals, university departments, etc.
Geologyone.com - Geoscience news; earth science internet links; directories of earth science software and clipart resources; listings for scientific instruments; dealers of minerals and gemstones.
GeoPen - Brand name of geophysical instruments manufactured by Research Institute of Engineering and technology, Changchun University of Sci. and Tech.
Georgia Geologic Survey - Provides assistance to the Environmental Protection Division, other state and federal agencies, and the Georgia public in properly protecting, managing, regulating, and allocating Georgia's earth and water resources.
Georgia Tech - Earth and Atmospheric Sciences.
Geosaurus - Geology resource and web directory for professionals, amateurs, and students.
Geotechnical Instrumentation - Equipment for use in the geotechnical, mining and environmental engineering fields. Products include: piezometers, inclinometers, extensometers, settlement systems, and borehole packers.
Germany, Federal Institution for Geosciences & Raw Materials (BGR) - in german
Germany, Institute for Applied Geodesy
Greek Institute of Geology & Mineral Exploration
Harvard University - Department of Earth and Planetary Sciences.
Hawaii Department of Land and Natural Resources - Agency dedicated to preserving Hawaii's natural and historical resources for the benefit of future generations.
Hungarian Geological Survey - Magyar Geológiai Szolgálat
Iceland, National Land Survey of
Idaho Geological Survey - Serving the state of Idaho through geologic research, earth science education, data collection, and publication.
Illinois State Geological Survey - Provides scientific information to government, business, and the public such as geologic mapping, water and mineral resources, environmental and engineering geology, geochemistry, and education.
Indiana Geological Survey Home Page - Provides services that contribute to the wise stewardship of Indiana's energy, mineral, and ground-water resources
Indonesian Association of Geologists (IAGI)
International Association for Mathematical Geology (IAMG) - To promote international cooperation in the application and use of mathematics in geological research and technology.
Iowa Geological Survey Bureau - Information on the mineral and water resources of Iowa, with emphasis on water supply developments and monitoring the effects of environmental impacts on water quality.
Ireland, Geological Survey of
Kansas Geological Survey - Conducts geological studies and research and to collect, correlate, preserve, and disseminate information with special emphasis on natural resources of economic value, water quality and quantity, and geologic hazards.
Kentucky Geological Survey - State-mandated organization whose mission is the collection, preservation, and dissemination of information about mineral and water resources and the geology of the Commonwealth of Kentucky.
Kooter's Geology Tools - Basic geology field tools for students and professionals. Includes details about equipment, and tips for geologists.
Latvia, State Geological Survey of
Lithuania, Geological Survey of
Maine Natural Resources Information and Mapping Center - Geologists, biologists, ecologists, information specialists, and administrators committed to public service by gathering, analyzing, and disseminating unbiased information on Maine's natural resources.
Maryland Geological Survey - Agency working on all aspects of Maryland geology.
Massachusetts Executive Office of Environmental Affairs - State agency primarily responsible for protecting and conserving natural resources in Massachusetts.
Massachusetts Institute of Technology (MIT) - Earth Resources Laboratory
Mesa State College (Coloroado) - Geology Program
MGL Scientific - Scientific field equipment.
Michigan Geological Survey Division - Agency dedicated to conservation and protection of natural resources including fossil fuels, minerals and ground water; and to the identification, development and dissemination of geological information for the benefit of Michigan citizens.
Michigan Technological University - Department of Geological Engineering and Sciences.
Minnesota Geological Survey - Outreach center for the science and technology of earth resources in Minnesota, conducts basic and applied earth science research, conveys that information to the public through publications and service activities, and promotes earth science education.
Mississippi Geological Survey - Component of the Department of Environmental Quality responsible for research into the surface and subsurface geology, paleontology, and mineral resources of Mississippi.
Missouri Division of Geology and Land Survey - Provides assistance, education, and guidance in the use and protection of Missouri's natural resources
Montana Bureau of Mines and Geology - Site topics include mineral museum, earthquake studies, environmental assessment, groundwater, GIS, and bureau publications.
Montana Geological Society - A regional non-profit, professional organization. Dedicated to the dissemination of scientific information on the geology of the Northern Rockies; including, stratigraphy, paleontology, structural geology, environmental geology, hydrogeology, and oil and gas exploration.
NAGT - National Association of Geology Teachers
Nebraska State Geological Survey - Agency which investigates and interprets the geological natural resources of the State of Nebraska, to make available to the public the results of these investigations, and to assist in the development and conservation of these resources.
Netherlands Institute of Applied Geoscience TNO - National Geological Survey
Nevada Bureau of Mines and Geology - Conducts research and publishes reports on mineral resources, engineering geology, environmental geology, hydrogeology, and geologic mapping.
New Hampshire Department of Environmental Services - The mission is to protect, maintain and enhance environmental quality and public health in New Hampshire.
New Jersey Geological Survey - Mission of the Survey is to map, research, interpret and provide scientific information regarding New Jersey's geology and ground water resources.
New Mexico Bureau of Mines and Mineral Resources - Agency that serves as the geological survey for the State of New Mexico.
New York State Geological Survey - Agency which investigates and publishes reports on the geology of New York, advises other state agencies, promotes earth science education, and to provide public service and information to the people of New York.
North Carolina Geological Survey - Provides information about the natural resources of the state of North Carolina.
North Dakota Geological Survey - Investigates the geology of North Dakota; administers regulatory programs and advises other state agencies; and provides public service and information to the people of North Dakota.
Northern Arizona University - Geology Department.
Norway, The Geological Survey of, (NGU)
NSW Technology Limited - Manufactures underwater electrical and electro-mechanical cables. Applications include fibre-optic telecommunication links, dynamic cables for underwater remote operated vehicles (ROVs), geophysical, oceanographic instrumentation etc.
Ohio Geological Survey - The geologic maps, reports, and data files developed by the Division can be used by individuals, educators, industry, businesses, and government.
Oklahoma Geological Survey - The Survey's mandate is to study Oklahoma's geology, prepare and distribute reports, and promote wise use of the State's natural resources.
Online Resources for Earth Scientists:Geology - (ORES)
Oregon Department of Geology - The mission is to serve the public by providing a cost-effective source of geologic information for Oregonians.
Penn State - College of Earth and Mineral Sciences.
Pennsylvania Geological Survey - The mission is to serve the citizens of Pennsylvania by collecting, preserving, and disseminating impartial information on the Commonwealth's geology, geologic resources, and topography in order to contribute to the understanding, wise use, and conservation of its land and included resources.
Polish Geological Institute - Main WWW Page of the Polish Geological Institute
Portugal, Geological and Mining Institute of - Instituto Geológico e Mineiro
Princeton University - GeoSciences Department.
Radford Univeristy - Geology Department.
Rhode Island Geological Survey - Provides the people of Rhode Island with quality geologic information to facilitate informed decision-making for natural resource management, economic development, conservation planning, and regulation; to provide public assistance; and to promote education.
Rice University - Department of Geology and Geophysics.
Rite in the Rain - Water-resistant field notebooks and paper.
Rockmans - Earth science supplies for the classroom and collector.
Russia, United Institute of Geology, Geophysics & Mineralogy
Scintag - Manufacturer of diffraction instruments, including x-ray diffraction equipment.
Seismological Society of America - A nonprofit membership organization. Many links to educational, data, and earthquake preparedness sites.
Sigma Gamma Epsilon - The National Honor Society for The Earth Sciences, established to recognize scholarship and professionalism in the Earth Sciences.
Slovak Republic, Geological Survey of
Society for Organic Petrology - For scientists and engineers involved with coal petrology, kerogen petrology, organic geochemistry and related disciplines.
Society for Sedimentary Geology (SEPM) - An international non-profit professional organization based in Tulsa, Oklahoma. Dedicated to the dissemination of scientific information on sedimentology, stratigraphy, paleontology, environmental sciences, marine geology, hydrogeology, and related areas.
Society of Exploration Geophysicists - Promotes the science of geophysics and the education of exploration geophysicists.
Society of Petroleum Engineers - Extensive network of international petroleum engineers.
South Carolina Geological Survey - Provides a service-oriented program which collects, studies, interprets, and reports all information pertaining to the geology and mineral resources affecting the daily lives of the citizens of South Carolina.
South Dakota Geological Survey - Conducts geologic and hydrologic studies and research; collects, interprets, and disseminates information on geology and hydrology of the state. Special emphasis on ground-water quantity/quality and other natural resources of economic value.
St. Louis University (Missouri) - Department of Earth and Atmospheric Sciences.
Stanford University - School of Earth Sciences.
State Geological Surveys and Related Agencies - Annotated listing, with Internet links, maintained by the California state survey.
SUNY Stony Brook - Department of Geosciences.
Sweden, Geological Survey of (SGU) - Investigates, documents and presents information on the bedrock, Quaternary deposits and groundwater in Sweden.
Switzerland, Federal Office of Water and Geology - The National Hydrological and Geological Survey informs the public about the hydrological and geological situation in Switzerland, gives information and produces technical and scientific publications.
Tarleton State University - Division of Geology and Earth Science at Tarleton State University (a branch of Texas A&M).
Tennessee Division of Geology - General information, newsletter, state geologic map.
Texas Bureau of Economic Geology - The state geological survey of Texas. Site describes Bureau geologic research initiatives, offers online ordering of geological publications, and provides links to other geoscience resources.
The Geological Society of America - Advancing the geosciences, enhancing the professional growth of its members, and promoting the geosciences in the service of humankind.
The Geological Society of Sweden - A scientific, non-profit organization for the advancement and promotion of geology, theoretical as well as applied, and related fields of natural and technological sciences. Founded 1871.
The University of North Carolina at Chapel Hill - Department of Geology.
The University of Oklahoma - College of Geosciences.
The World-Wide Web Virtual Library: Earth Sciences Organizations - List of hundreds of Earth Sciences Organisations, arranged by country
University of Alaska - Geophysical Institute.
University of Arizona - Department of Geosciences.
University of Birmingham, UK - Department of Earth Sciences.
University of California, San Diego - Cecil H. and Ida M. Green Institute of Geophysics and Planetary Physics (IGPP).
University of California, Santa Barbara - Institute for Crustal Studies
University of Chicago - Geophysical Sciences Department.
University of Cincinnati - Department of Geology.
University of Colorado at Boulder - Department of Geological Sciences.
University of Hawaii - School of Ocean and Earth Science and Technology (SOEST)
University of Michigan - Department of Geology.
University of Missouri, Rolla - Undergraduate and Graduate degree programs in geology and geophysics.
University of Notre Dame - Department of Civil Engineering and Geological Sciences.
University of Rochester - Department of Earth and Environmental Sciences.
University of South Carolina - Department of Geological Sciences.
University of Utah - Department of Geology and Geophysics.
University of Washington - Department of Geological Sciences.
University of Wisconsin, Madison - Department of Geology and Geophysics.
Utah Geological Survey - UGS's mission is to make Utah richer and safer by generating, interpreting, preserving, and distributing geologic information.
Vermont Geological Survey - Conducts surveys and research relating to the geology, mineral resources and topography of Vermont.
Virginia Department of Mines, Minerals and Energy - Information about Virginia's mineral resources.
Virginia Secretary of Natural Resources - Information about Virginia's natural resources.
Virginia Tech - Department of Geological Sciences.
Washington Division of Geology and Earth Resources - Reference source for information about the geology and mineral resources of Washington.
Washington State University - Geology Department.
West Virginia Geological & Economic Survey - WV geology, geoscience education, products and services, summary data and statistics, and resources.
Wisconsin Geological and Natural History Survey - Conducts research and provides objective scientific information about the geology, mineral resources, water resources, soil, climate, and biology of Wisconsin.
World of Earth sciences - Links to companies, government and university sites subdivided by geological discipline. Site is in both French and English.
Wyoming State Geological Survey - Provide information, advice, and services related to the geology, mineral resources, and physical features of the State.
Yale University - Department of Geology and Geophysics.