WebQuests Earth Science WebQuests  for grades K - 8
Volcano World Incredible, up-to-date site
Image Gallery Information and pictures of every known mineral 
Geologists Ask a geologist at the USGS a question. 
The stone test wall NIST site to examine the weathering qualities of different stone. Really cool.
The Mineral and Gemstone Kingdom Everything bar nothing about rocks and minerals.
The Mineral Identification Site An award winning site
Pictures of minerals and gemstones from Yahooligans
 

Last updated  July 11, 2006