ive been searching for crazy looking rocks around my nieborhood and in parks and believe it or not like the giant fishtank geek that i am even in parking lots where ive found my best ones , i know that i have to boil them in water and a little bleach but what ive been looking for all over is if theres a chart or something like a safe or not safe chart that can tell u if its ok to use or not, dose anyone have something like that??? or would u guys know of any sites that would?? thanx!!
