FM Affiliates
Mindat.org – online mineral database http://www.mindat.org/
Mineralogical Society of America http://www.minsocam.org
Mineralogical Association of Canada
http://www.mineralogicalassociation.ca/
American Geosciences Institute https://www.americangeosciences.org/
Mineralogical Record https://mineralogicalrecord.com
Rocks & Minerals http://www.rocksandminerals.org
Mineral News http://www.mineralnews.com/
Others of Note
Mineral Monographs http://www.lithographie.org/
Canadian Mineralogist http://www.canmin.org/
The Mineralogical Society http://www.minersoc.org
European Journal of Mineralogy
http://www.schweizerbart.de/j/ejm/index.htm
Mineralogical Society of Antwerp, Belgium: www.minerant.org
Pegmatite Interest Group (PIG), hosted by the MSA at http://www.minsocam.org/msa/special/Pig
Robert B. Ferguson Museum, University of Manitoba, Winnipeg, Manitoba Canada, a really good site run by strong FM supporters
http://www.umanitoba.ca/faculties/science/geological_sciences/MuseumWeb/MuseumWeb/index.html
[Webmaster note: the above link is no longer working, but an archive of the page can be accessed here: Wayback Machine, July 3, 2019. The status of this museum is unknown; any updates are welcome and can be provided to the standing webmaster.]
Rice Northwest Museum of Rocks and Minerals in Oregon, a really good site run by strong FM supporters
https://ricenorthwestmuseum.org/
Tellus: Northwest Georgia Science Museum, Weinman Minearal Gallery, in Georgia, a really good site run by strong FM supporters
http://www.tellusmuseum.org/
Geology: https://geology.com/
Mineral Collecting: https://www.geology365.com/