Category: earth-sciences

« back to categories

26 sites · page 1 of 1

• About the Mazon Creek Fossils and Deposits [2026-07-07]
  An educational exhibit from the Illinois State Museum exploring the famous Mazon Creek fossil deposits, dating back approximately 300 million years to the Pennsylvanian Period. Visitors can browse detailed pages on specific plant and animal fossils found in ironstone concretions, learn about the Francis Creek Shale formation, and explore why this site is considered one of the world's premier Lagerstätten.
• Amethyst Galleries' Mineral Gallery [2026-07-07]
  Amethyst Galleries' Mineral Gallery, self-proclaimed 'The First Internet Rock Shop,' is a comprehensive reference covering minerals, rocks, crystals, gemstones, and birthstones organized by chemical class and physical properties. With detailed explanations of mineralogy, crystal formation, and browsable indexes by name and category, it has been an authoritative online mineral encyclopedia since 1995.
• Dana Classification [2026-07-07]
  Webmineral presents a comprehensive classification of mineral species based on Dana's New Mineralogy, organizing over 78 mineral classes from Native Elements to Unclassified Silicates. This detailed reference resource covers the full spectrum of mineralogy including sulfides, oxides, halides, carbonates, and silicates, making it an invaluable tool for geologists, mineralogists, and earth science enthusiasts.
• delta times [2026-07-07]
  Steve Allen's detailed reference site on the history and technical implications of leap seconds, delta time, and precision time scales used in astronomy and timekeeping. It features plots, tables, historical data, and analysis of the ongoing ITU-R debate over whether to abandon leap seconds from UTC.
• Everything Fossils...Fossil Information for Education, Collecting and Fun! [2026-07-07]
  Fossils Facts and Finds is a comprehensive educational resource covering everything from fossil formation and identification to detailed pages on hundreds of specific species including trilobites, ammonites, dinosaurs, and megalodon. Aimed at kids, teachers, and homeschoolers, the site also spans the full geologic time scale, offers lesson plans, coloring pages, and even sells fossils and educational materials.
• Excalibur Mineral Corporation - Meteorites & Tektites [2026-07-07]
  Excalibur Mineral Corporation offers a detailed sales catalog of meteorites and tektites, listing specimens by name, find date, locality, weight, and price. The catalog includes rare pallasites, chondrites, and scientifically documented samples with SEM imagery and quantitative chemistry, making it a destination for serious collectors.
• Gallery [2026-07-07]
  Lavajunkie.com is a passionate photography gallery dedicated to the volcanic activity of Kilauea, Hawaii, featuring extensive collections of lava flows entering the Pacific Ocean, surface flows, dawn shots, and even images purportedly showing the Hawaiian volcano goddess Pele. With over 20 gallery pages organized into themed collections, this site captures the raw spectacle of new earth being formed and invites armchair lava junkies to experience the phenomenon from their screens.
• Gallery - The Fluorescent Mineral Society [2026-07-07]
  The Fluorescent Mineral Society hosts a stunning photo gallery showcasing minerals from around the world photographed under shortwave, midwave, and longwave ultraviolet light, revealing their glowing colors. Specimens from famous localities like the Franklin and Sterling Hill mines in New Jersey, Tsumeb in Namibia, and sites across China, Australia, and Brazil are featured with photographer credits and mineral identification.
• geo.mtu.edu [2026-07-07]
  Hosted at Michigan Tech since 1993, this long-running volcano resource page gathers links to educational tools, research sites, webcams, and cultural materials related to volcanology from around the world. Visitors can explore active volcano feeds, teaching resources, folklore, myths, and interviews with real volcanologists, making it a rich hub for both students and enthusiasts.
• Geologyshop main index [2026-07-07]
  Geologyshop is a comprehensive geological reference hub offering curated links to over 1200 worldwide geology websites organized by subject, covering topics from dinosaurs and volcanoes to chalk formations and channel tunnel geology. Visitors can access free geological documents, maps, field guides, and educational content for students, teachers, and professionals interested in earth sciences.
• Graphite Page by John A. Jaszczak [2026-07-07]
  John A. Jaszczak, a physicist at Michigan Technological University, has compiled a comprehensive reference on graphite mineralogy covering crystal structures, properties, spirals, spherical forms, and notable localities from around the world. The site features atomic force microscopy images, links to published research papers, and detailed documentation of unusual graphite occurrences including cones, pseudocubes, and meteoritic graphite.
• Home Page [2026-07-07]
  The PALEOMAP Project, run by Christopher Scotese, is a comprehensive scientific resource illustrating the plate tectonic development of Earth's ocean basins and continents over the past 1.1 billion years. Visitors can explore full-color paleogeographic maps, interactive 3D PaleoGlobes, animations of ancient Earth configurations like Pangea, and download materials for geology education.
• Le Regne Mineral [2026-07-07]
  French mineralogical magazine: Le Regne Mineral is a French bimonthly mineralogy magazine covering earth sciences with original articles and high-quality mineral photography from renowned specialists like Jeff Scovil and Mick Cooper. Considered one of the top five mineral magazines in the world after four years of publication, it serves collectors, rockhounds, and mineralogy enthusiasts across Europe and beyond.
• Main menu, I-170 Pennsylvanian exposure (Altamont Formation) [2026-07-07]
  Professor of Geology Norman R. King documents the Pennsylvanian-age rock exposure uncovered during I-170 highway construction in St. Louis, Missouri, with detailed photographs and technical discussion of the Altamont Formation. This site is a niche academic resource for geology enthusiasts and paleontologists interested in Carboniferous stratigraphy and fossils from the American Midwest.
• Maryland Geological Society [2026-07-07]
  The Maryland Geological Society is a non-profit club founded in 1991 for amateur and professional fossil and mineral collectors, open to all who share a passion for the geological sciences. Visitors will find meeting schedules, field trip announcements, fossil and mineral FAQs, a gallery, newsletter archives, and articles by contributing scientists.
• Mineral Webzine [2026-07-07]
  Mineral Webzine is a bilingual French-English non-commercial online magazine dedicated to rockhounds, mineral collectors, and geology enthusiasts. Featuring photographs of specimens like garnet, wulfenite, and cinnabar contributed by collectors from Canada and France, it serves as a reference for mineralogy, crystallography, and gemology.
• Mineralienatlas - Fossilienatlas [2026-07-07]
  Mineralienatlas is a comprehensive German-language encyclopedia and community platform covering mineralogy, geology, paleontology, and mining, supported by thousands of members worldwide. Visitors can search minerals by chemical properties, browse fossil and mineral portraits, explore collecting locations, and dive into crystallography and systematic mineralogy.
• Mineralogy Database [2026-07-07]
  Webmineral is a comprehensive mineralogy database created by David Barthelmy, cataloging 4,714 individual mineral species with detailed descriptions, crystal structure viewers, X-ray data, chemical formulas, and an extensive image library. Its interactive Java-powered crystal viewers, searchable indexes across dozens of physical and optical properties, and multi-language support make it an invaluable reference for geologists, collectors, and mineral enthusiasts alike.
• NAGS [2026-07-07]
  NAGS (Norske Amatørgeologers Sammenslutning) is the Norwegian association for amateur geologists, offering a comprehensive lexicon of Norwegian minerals, an index of articles from their geology magazine STEIN dating back to 1973, and listings of geology clubs across Norway. Visitors interested in rocks and minerals as a hobby will find this a rich hub for Norwegian earth science resources and community.
• Nickel-Strunz Classification [2026-07-07]
  Webmineral.com presents a comprehensive reference for the Nickel-Strunz Classification System, organizing over 4,700 minerals into a systematic hierarchy of chemical groups from elements and sulfides to silicates and organic compounds. Built with contributions from mineralogist James A. Ferraiolo whose classification scholarship dates to 1982, the site serves as a serious database tool for mineralogists, crystallographers, and collectors.
• Rocks and Minerals for Earth Science Fun [2026-07-07]
  Rocks and Minerals 4U is a comprehensive educational resource covering geology topics including rock formation, mineral identification, plate tectonics, and the rock cycle, with dedicated pages for igneous, metamorphic, and sedimentary rocks. Designed for collectors, students, homeschoolers, and teachers, the site offers lesson plans, crossword puzzles, photo galleries, and even a shop for rock and mineral specimens.
• The Mineralogy of Nova Scotia - Welcome [2026-07-07]
  Created by Ronnie Van Dommelen, this site is a dedicated reference guide to the mineralogy of Nova Scotia, Canada, covering locality information, mineral images, species studies, and reported minerals from the region. It highlights the province's world-class zeolites, Bay of Fundy collecting sites, and serves as an online resource for mineral enthusiasts and collectors worldwide.
• themineralgallery.com [2026-07-07]
  The Mineral Gallery is a comprehensive online reference dedicated to minerals, featuring detailed descriptions, chemical formulas, physical properties, and photographs of hundreds of mineral specimens. It serves as an invaluable resource for collectors, geology students, and enthusiasts seeking in-depth information on everything from common quartz varieties to rare sulfosalts.
• Virtual museum with photographs illustrating thousands of mineral specimens from worldwide localities. [2026-07-07]
  John Betts built this extraordinary virtual mineral museum housing over 194,000 photographs of more than 63,000 mineral specimens from localities around the world. With educational articles, field trip guides, searchable species and locality databases, and decades of collector expertise behind it, this site is an unparalleled reference for mineralogy enthusiasts.
• Wasser-Wissen - Das Internetportal f�r Wasser und Abwasser [2026-07-07]
  Wasser-Wissen is a German-language internet portal dedicated to water and wastewater topics, featuring an A-Z encyclopedia, news, link directories, legal references, and resources on water management and environmental systems. The site covers everything from chemical elements relevant to water chemistry to sewage treatment plants, court rulings, dissertations, and international water management organizations.
• Welcome to CORDELL EXPEDITIONS [2026-07-07]
  Cordell Expeditions is a site dedicated to exploration and expedition activities, likely covering adventures, field research, or scientific trips into the natural world. The name and framing suggest a group or initiative organized around outdoor discovery and expedition-based work.