• VolcanoWorld 
    Created in 1995, this is the premier web site on volcanoes.  It includes virtual visits to volcanoes around the world and expedition journals.
     “ Mineral Galleries: Physical Properties”  at 
     http://mineral.galleries.com/minerals/physical.htm
     This web site has almost everything that you could know about minerals.  There are many photos.
Last Modified on December 1, 2005