African Petrified Wood Agate 10mm Round - 15-16 Inch Cube Usually occurring in a deep

Usually occurring in a deep red color

However in some regions

This variation mixes Blue Tiger Eye with Yellow Tiger Eye to bring out the best of each of the two stones

Bird’s Eye Rhyolite is named for its circular color formations of deep reds

Rhyolite has a non to crystalline composition similar to granite but with a smaller grain size

African Petrified Wood Agate 10mm Round - 15-16 Inch Cube Usually occurring in a deepPetrified Wood Agate is formed from the petrifaction process of primeval trees over the course of many years. Petrification occurs when the wood is covered by sedimentary rock, as waters loosen and decompose the organic elements and replace them with silicate substances, while maintaining the wood's original structure. Preservation is enabled by a lack of oxygen.