Chicago Rocks & Minerals Society

Links

Associations:

American Federation of Mineralogical Societies (AFMS):
http://www.amfed.org/

Midwest Federation of Mineralogical and Geological Societies (MWF):
http://www.amfed.org/mwf/

Free Materials For Teachers:

An organization called Mineral Information Institutes offers a wide variety of materials
for Earth Science teachers, many of which are sent to the teachers at no cost.
http://www.mii.org

Rock Clubs:

Earth Science Club of Northern Illinois (ESCONI)
http://www.esconi.org