7 “Ursta” stones are stones that contain a mineral or matter unknown to mankind. It is an unknown substance in the stone, still unexplored. With a certain number of these stones in one pile, under certain circumstances, a unique phenomenon not known to man occurs. This phenomenon has been called the Ursta Effect. The stone was found a relatively short time ago, but its history is a great one.
At this point, there are studies being conducted by various major companies. There is very little information, but we are on the verge of a great discovery.