The Natural History Museum, Londra
http://www.nhm.ac.uk/

Mineral Museum, University of Arizona, SUA
http://www.geo.arizona.edu/minmus/

Virgina Museum of Natural History, Virginia Tech, SUA
http://www.vtmnh.vt.edu/index.html

Natural History Museum of Los Angeles County, SUA
http://www.nhm.org

The Society of Mineralogical Museum Professionals (SMMP)
http://www.smmp.net

The Society for the Preservation of the Natural History Collections (SPNHC)
http://www.spnhc.org/

European Mineralogical Union (EMU)
http://www.univie.ac.at/Mineralogie/EMU/

European Clay Groups Association (ECGA)
http://www.ing.pan.pl/ecga_js/ecga1.htm

International Mineralogical Association, Commission on Museums (IMA-CM)
http://www.dst.unipi.it/ima/commissi/cmuseum.htm

International Mineralogical Association, Commission on New Minerals and Mineral Names (IMA-CNMMN)
http://www.geo.vu.nl/users/ima-cnmmn/

The online mineralogy resource (Mindat)
http://www.mindat.org/

Mineralogy Database
http://www.webmineral.com/

Athena Mineralogy
http://un2sg4.unige.ch/athena/mineral/mineral.html

MinMax Mineral Information System
http://www.minmax.net/en/

On-line searchable gazetteer of mineral locality names of the Carpathian Basin (Hungarian Natural History Museum, Budapest)
http://www.nhmus.hu/adatbazisok/locate.html

Scholarly Societies Project (Biblioteca Universitatii Waterloo, Canada)
http://www.scholarly-societies.org/

Study Game - Mineralogy (Colgate University, SUA)
http://classes.colgate.edu/rapril/geol201/game/game.html