Rhyolite 12mm Coin 8-Inch Lodalite Petrification occurs when the wood

Petrification occurs when the wood is covered by sedimentary rock

as well as grays

Selenite is a crystal formed from the mineral gypsum

pattern and finish of the original DZI beads

These colors swirl throughout the stone in fascinating matrices of color

Rhyolite 12mm Coin 8-Inch Lodalite Petrification occurs when the woodRhyolite is a volcanic, igneous rock with high silica content. Its name is taken from the Greek word rhyax, meaning a stream of lava. It is chemically identical to Granite, although sometimes mistaken for Jasper. The stone's mossy greens, browns and grays are reminiscent of a rainforest. Metaphysically, Rhyolite is said to light the fire of creativity within the soul and help with self realization.