Your search for Geology produced the following results:

Geology Labs On-Line
http://www.sciencecourseware.com/

Geology Labs On-Line is a comprehensive project to develop Web-based lab activities that enhance the learning and teaching of geology and other Earth and environmental science topics for introductory college and high school courses.

Geology.com
http://www.geology.com/

This website provides current information about geological news, terms, maps, even jobs. A highlight of this site is the large number of satellite images of American states and cities, meteor impacts, and Asian and European countries. The site is maintained by Hobart King, an associate professor at Mansfield University.

Society for Sedimentary Geology
http://www.sepm.org/

"SEPM is an international not-for-profit Society...dedicated to the dissemination of scientific information on sedimentology, stratigraphy, paleontology, environmental sciences, marine geology, hydrogeology, and many additional related specialties." The site has a large amount of information on SEPM membership, conferences and publications. The site also includes a section on K-12 education with reviews and suggestions on various online resources.

Desert Environment, Minerals & Geology Index - DesertUSA
http://www.desertusa.com/Thingstodo/geo/geology.html

Find out about the minerals and geology, animals and wildlife, and plants and wildflowers of the desert environment. This site also includes a list of the deserts in the U.S. and descriptions of the peoples who have lived (and who currently live) in the desert.

Marine Sediment and Rock Data
http://www.ngdc.noaa.gov/mgg/geology/

"NGDC's Marine Geology and Geophysics global marine sediment and hardrock databases aim at serving as the international focal point for marine geology data management. All data are in the international public domain, available globally to any interested individual or group. On-line searches of NGDC's data holdings and an index to seafloor samples (cores, grabs, dredges, and drill samples) available for futher study from other institutions are offered, along with direct download of many data files. Among the databases searchable on-line are the Marine Geology Data & Reports, The Index to Marine Geological Samples, Searches of Marine Geology Data & Inventories, Sediment Thickness of the World Oceans, Ocean Drilling Data, Marine Minerals Data On-Line & on CD-ROM."

Conservation and Environmental Maps
http://lcweb2.loc.gov/ammem/gmdhtml/cnsvhome.html

"The historic and more recent maps contained in this category show early exploration and subsequent land use in various areas of the United States. These maps show the changes in the landscape, including natural and man-made features, recreational and wilderness areas, geology, topography, wetland area, vegetation, and wildlife. Specific conservation projects such as the growth and development of U.S. National Parks are included in this category."

Science Net: Toronto Reference Library
http://sciencenet.tpl.toronto.on.ca/

Here are lots of web sites, neatly organized into easy-to-search categories by the Dewey Decimal system, about all different aspects of science: physics, chemistry, biology, zoology, geology, paleontology, astronomy and botany. Sites are categorized for younger kids (grade K-6) or older teens (grade 7-12). If you need specific science information, this is the place to go.

Geography in Action
http://www.geographyinaction.co.uk/

"This site is for use by all geography students and teachers, although much of it has been designed with the Northern Ireland Geography curriculum in mind." Topics include ethnic diversity, urban structure, landscapes, place names, images, geology, among others.

American Association of Petroleum Geologists
http://www.aapg.org/

"The American Association of Petroleum Geologists is the world's largest geological society, with approximately 31,000 members in 115 countries. AAPG was formed in 1917, to foster the spirit of scientific research among its members and to advance the science of geology - particularly as it relates to petroleum, natural gas, other subsurface fluids and mineral resources." The site for the AAPG, called "GEOBYTE", has a wide collection of resources on publications (some with full text content on-line), membership information, a discussion forum, meeting notices, links to other Internet resources, and searchable databases of members, professional geologists, and students. Some content is restricted to members only.

U.S. Geological Survey
http://www.usgs.gov/

Wide coverage of geology, water, biology and mapping are featured, including the latest hurricane and earthquake information.

Linnean Society of London
http://www.linnean.org/

"The Linnean Society of London, which was founded in 1788, is now the oldest extant scientific society in the world devoted to natural history ...the Society promotes all aspects of biology, but particularly those concerning the diversity and interrelationships of organisms. This involves the examination and collation of a wide range of scientific evidence from such fields as genetics, ecology, anatomy, physiology, biochemistry and palaeontology and impinges on related disciplines in agriculture, fisheries, forestry, geology, medicine, parasitology and veterinary science where accurate identification is essential to any research." The Linnean Society website provides information concerning some of the Society's grants and awards. A search engine for finding current Society publications and a variety of historical information about the society itself.

Koke'e Natural History Museum
http://www.aloha.net/%7Ekokee/

"Koke'e Natural History Museum is a little museum with heart open 365 days a year. Koke'e Museum provides interpretive programs and exhibitions about Kaua'i' s ecology, geology and climatology. Kokee's Museum also provides basic information on trail conditions in Waimea Canyon and Koke'e State Parks."

DesertUSA
http://www.desertusa.com/

As "an online travel and adventure guide to the American Southwest, DesertUSA's purpose is to provide a tool for discovery -- a publication which entertains, educates, and explores with our readers, the beauty, life and culture of the North American deserts.

To this end, DesertUSA contains images, stories, movie and audio clips, virtual reality tours and hard data about, virtually any desert-related topic: plants, animals, geology, cultural and natural history, recreation, parks, cities, travel and people."

The Cleveland Museum of Natural History
http://www.cmnh.org/

"We encourage people of all ages to discover and explore the natural world. Our curators care for over a million specimens in the fields of anthropology, archaeology, astronomy, botany, geology, paleontology, zoology and wildlife biology."

Digital Library for Earth Systems Education
http://www.dlese.org/library/index.jsp

Presenting the best digital resources on earth systems, DLESE (the Digital Library for Earth Systems Education) has information on topics ranging from technology to geology. Organized by topic and by grade-level.

Trailside Museum of Natural History
http://www.museum.unl.edu/trailside/

"View paleontology and geology exhibits on Nebraska's rich fossil history. See rare fossils from western Nebraska, including a giant mammoth, fossil rhino and giant tortoise."

National Geophysical Data Center
http://www.ngdc.noaa.gov/

"The National Geophysical Data Center (NGDC) is the national repository for geophysical data, providing a wide range of science data services and information. NGDC provides long-term stewardship for and access to geophysical data, compiles new, well-documented databases from many sources, and offers value-added data services to researchers and the general public. NGDC acquires and exchanges global data through the World Data Center system and other international programs. To find all data, information, and products available from NGDC, you can follow one of the data discipline links at left (glaciology, marine geology & geophysics, paleoclimatology, solar-terrestrial physics, and solid earth geophysics)." The site is searchable.

DesertUSA Magazine
http://www.desertusa.com/

"DesertUSA's purpose is to provide a tool for discovery -- a publication which entertains, educates, and explores with our readers, the beauty, life and culture of the North American deserts. To this end, DesertUSA contains images, stories, movie and audio clips, virtual reality tours and hard data about, virtually any desert-related topic: plants, animals, geology, cultural and natural history, recreation, parks, cities, travel and people."

Indian Museum
http://userpages.umbc.edu/~achatt1/Calcutta/indmus.html

"The Museum is divided into six sections dealing with Archaeology, Art, Anthropology, Geology, Zoology and Industry including Botany and is controlled by a Board of Trustees for the co-ordination of the various sections. "

MagPortal.com: Magazine Articles on Science & Technology
http://www.MagPortal.com/c/sci/

A searchable, browsable directory of magazine articles on research, scientific thinking, and laboratories that are available online. Topics covered include: Biology & Life Sciences; Chemistry; Engineering; Environment & Geology; Future Trends; Mathematics; Paranormal & Hoaxes; Physics; Psychology; Space & Astronomy. Updated every few days.

National Atlas of the United States
http://www.nationalatlas.gov/

"If a picture is worth a thousand words, then a map is worth ten thousand." Explore hundreds of United States maps, including dynamic maps of invasive species and volcanoes. View and print maps for agriculture, biology, boundaries, climate, environment, geology, government, history, people, transportation and water, or make your own map!

Science Net: Toronto Reference Library
http://sciencenet.tpl.toronto.on.ca/

Search for excellent science sites by subject or by letter. You’ll find great sites about astronomy, botany, biology, chemistry, geology, paleontology, physics, and zoology.

Sebastopol College Science Learning Area
http://www.sebas.vic.edu.au/links/sci/sci.htm

Sebastopol College in Victoria, Australia, provides this page to organize URL links for a variety of scientific disciplines. By selecting one of the science subject areas - general science, history of science, astronomy/space, biology, chemistry, environmental science, forensic science, geology/paleontology, investigations, physics, or weather/meterology - users are taken to web pages where lists of appropriate URL links are provided. Sebastopol College last tested the links in November 2002. Links to more general URls such as "How Stuff Works" are also included.

California Deserts
http://www.californiadesert.gov/

A consortium of nine public agencies have collaborated on this guide to the desert wilderness of California and southern Nevada. The guides includes information about the nature of the region (animals, plants, geology), conservation information, rules to follow when you are traveling in the desert, and a trip planner. Desert Voices, an online magazine, is also available here.

Geo Mysteries
http://www.childrensmuseum.org/geomysteries/index3.html

"Discover the fascinating science of geology with these Geo Mysteriesabout rocks, fossils, and minerals."

Northwest Origins: An Introduction to the Geologic History of Washington State
http://www.washington.edu/burkemuseum/geo_history_wa/

This website begins with an introduction to the basic concepts of geology. It then discusses the geologic history of Washington, Oregon, British Columbia and Alaska from over 1 billion years ago to the present.

The Talk.Origins Archive
http://www.talkorigins.org/

"Talk.origins is a Usenet newsgroup devoted to the discussion and debate of biological and physical origins. Most discussions in the newsgroup center on the creation/evolution controversy, but other topics of discussion include the origin of life, geology, biology, catastrophism, cosmology and theology.
"This archive is a collection of articles and essays, most of which have appeared in talk.origins at one time or another. The primary reason for this archive's existence is to provide mainstream scientific responses to the many frequently asked questions (FAQs) and frequently rebutted assertions that appear in talk.origins."

Mineralogical Society of America
http://www.minsocam.org/

The official webpage of the Mineralogical Society of America has a wealth of information about the organization and the study of rocks, minerals, and crystals. Some interesting areas include a collector’s corner, ask-a-mineralogist, and mineralogy for kids. There are also sections about its publications, awards & grants, and other resources.

About.com
http://www.about.com/

About.com hosts websites whose content and links are created and/or selected by hundreds of "Guides," experts who provide articles, advice, and resources on a particular subject. Search by broad channels or more specific topics.

Mineral Collectors Page
http://www.minerant.org/

Produced by the Mineralogy Club of Antwerp, Belgium, with text in English and Dutch, this well organized site includes information about mineral clubs and collectors around the world. There is a science and education section that includes topics such as chemistry, crystallography, and physical properties. Included are several photographic galleries, primarily of fluorescent minerals and featured photographers.

Internet History of Science Sourcebook
http://www.fordham.edu/halsall/science/sciencesbook.html

Covering many aspects of the history of science from ancient India through modern times. Complete online full-text sources are organized by different geographical areas as well as eras in time.

University of California Museum of Paleontology
http://www.ucmp.berkeley.edu/

Look at extensive on-line exhibits and educational units that illustrate the history of life on Earth. Access the Museum's enormous on-line collections, the 4th largest in America. See the kinds of research facilities a paleontologist uses. Learn about life on Earth.

Minerals of the United States
http://www.tigerminerals.com/

Created by mineral collectors, Bob and Susan Weaver, this site is an on-line display of their collection from around the United States. Click on a state on the U.S. map and photos of minerals collected from that state are displayed. There is also a collection of minerals from around the globe. Each photo gives the type of mineral, where it was collected, and identifies to whose collection it belongs.

Geoscience e-Journals
http://paleopolis.rediris.es/geosciences/

Web directory. Provides a portal to 54 peer-reviewed international journals that contain articles on various topics that have to do with the field of Geoscience.

Fabulous Facts About Australia
http://www.ga.gov.au/education/geoscience-basics/index.jsp

Geographic and geologic history of Australia. Includes maps, dimensions, information about landforms (deserts, mountains, etc.), and the landscape of Australian capital cities.

SciCentral
http://www.scicentral.com/

An open-access gateway to scientific research news from some of the most reputable and reliable sources. Covers news in the areas of biological sciences, health science, physics & chemistry, earth and space sciences, and engineering.

American Geological Institute
http://www.agiweb.org/

"The American Geological Institute is a nonprofit federation of 35 geoscientific and professional associations that represent more than 100,000 geologists, geophysicists, and other earth scientists. Founded in 1948, AGI provides information services to geoscientists, serves as a voice of shared interests in our profession, plays a major role in strengthening geoscience education, and strives to increase public awareness of the vital role the geosciences play in mankind's use of resources and interaction with the environment." The site has a wide variety of resources on geosciences including some full-text content of the Institute's magazine GeoTimes, membership information, career information in the geosciences, and general links to other Internet resources on geosciences. Some content is restricted to subscribers.

Leonardo Electronic Journal of Practices and Technologies
http://lejpt.academicdirect.org/

Contains scholarly and technical articles from around the world that discuss technological advances and research in various subject areas.

The USGS and Science Education
http://education.usgs.gov/

Lesson plans, activities, and educational materials on life science, geography, and earth science under the educational resources tab.

International Union of Geological Sciences
http://www.iugs.org/

"Founded in 1961, the IUGS is one of the world's largest and most active non-governmental scientific organizations. The Union promotes and supports the study of geological problems of world-wide significance, and facilitates international and interdisciplinary cooperation in the earth sciences. A prominent member of the International Council of Scientific Unions, the IUGS has more than 110 national members." The site has a large amount of information on "IUGS Commissions, Committees, and Boards [which] are concerned with a wide range of geologic research of direct interest to governments, industry, and academic groups within the earth sciences." Included on the web site is some full-text content of the quarterly publication Episodes. The site is searchable.

Timelines of History
http://timelines.ws/

Timelines of History contains time lines of historical events from the big bang to 2008. Events are listed by historical period, by day of the year, country, or U.S. State.

U.S. Geological Survey--Global Visualization Viewer
http://glovis.usgs.gov/

USGS has compiled dozens of its map collections for this comprehensive geological website. Make your own maps with layers like roads, rail ways, water and cities, and even search for older maps. Many of the images are free to download, and some are free with registration.

USGS Education
http://education.usgs.gov/

"The U.S. Geological Survey provides scientific information intended to help educate the public about natural resources, natural hazards, geospatial data, and issues that affect our quality of life. Discover selected online resources, including lessons, data, maps, and more, to support teaching, learning, education (K-12), and university-level inquiry and research."

Science Master
http://www.sciencemaster.com/

Discover science information to help you learn about many topics in the "Jumpstart Science" and "Learning Galleries" sections. But don’t forget to scroll down the page: Unfortunately, this otherwise excellent site is full of ads!

The Great Lakes: An Environmental Atlas and Resource Book
http://www.on.ec.gc.ca/great-lakes-atlas/

"Taking an ecosystem approach, the Atlas helps readers understand the Great Lakes and other natural resources in the Great Lakes region as an interdependent system across an international border. Its purpose is to demonstrate how the Great Lakes are affected by use and to increase public appreciation for the importance of these lakes as a North American and global resource."

University of California Museum of Paleontology
http://www.ucmp.berkeley.edu/exhibits/index.php

View the University of California Museum of Paleontology's online exhibits "about the history of life on Earth."

Citizen Science
http://www.windows.ucar.edu/cgi-bin/tour_def/citizen_science...

Provides science projects which "involve the general public in scientific research and data collection." Includes links to Project BudBurst, Measure Your World, and Great World Wide Star Count.