Pointers...

[Frank de Wit]

International Mineralogical Association
http://www.strahlen.org/forum/index.php/topic,5807.0.html

American Federation of Mineralogical Societies
http://www.strahlen.org/forum/index.php/topic,8770.0.html

Central Canadian Federation of Mineralogical Societies
http://www.strahlen.org/forum/index.php/topic,8695.0.html
Gem & Mineral Federation of Canada
http://www.strahlen.org/forum/index.php/topic,7067.0.html

Joint Mineralogical Societies of Australasia
http://www.strahlen.org/forum/index.php/topic,10307.0.html

Europe ("the EUSSR") is not really federated ;) (yes, we have the EMU and EGU)
But the main European clubs are in http://www.strahlen.org/forum/index.php/topic,17144.0.html (for members)

If we missed one, please post it in http://www.strahlen.org/forum/index.php/topic,15136.0.html