A while back there was some mention of the stones of Shivapur and the AG
efffects they exhibited. I have managed to find two pictures and an article
which I uploaded to my website. The article can be found at:
http://www.geocities.com/CapeCanaveral/Lab/7919/agstone.htm
Regards
Martin
http://www.geocities.com/CapeCanaveral/Lab/7919/