Petrified wood jasper measures 3/4" x 3/4" secured in net knot wrap macrame loop on light brown nylon multi-filament braided cord 21" long. Loop end with coconut button. Stone of transformation Ð Petrified Wood Jasper, is formed from the petrifaction process of primeval trees and gigantic sequoias, and those trees remained hermetic for millions of years. In ancient times, these stones were considered as a religious object by the Etruscans. Nowadays, petrified wood jasper stones are used by those who follow esoteric traditions to recall their pleasant memories and their former lives. It is believed this petrified wood was a living and breathing tree in olden days, but after some time it was buried and fossilized to make an amazing stone for mankind.