» DMF International    Unites dealers of minerals, fossils and precious stones as well as publishers and dealers of geological accessories, and organizers of mineral fairs. Deutch, English.    http://www.dmf-international.de/

» Links for Mineralogists    Annotated links to internet resources, especially for mineralogists, petrologists, crystallographers, and geologists.    http://www.mineralogie.uni-wuerzburg.de/links.html

» Mineral Collectors Links Page    Internet mineralogy portal containing links to sites related to minerals.    http://www.minerant.org/

» Mineralogy and Petrology Research on the Web    Links to web pages (e.g., journals, organizations, and research groups) especially useful for researchers in mineralogy and petrology.    http://homepages.udayton.edu/~koziol/resminpet.html

» The Vug    Extensive portal to mineral, gem, fossil and related web sites.    http://www.the-vug.com