Earth Sciences
26 sites
https://mdgeosociety.org/
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.
http://nsminerals.atspace.com/
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.
https://excaliburmineral.com/meteorite.htm
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.
https://fossils-facts-and-finds.com/
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.
https://mineralienatlas.de/
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.
http://wasser-wissen.de/index.html
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.