Petrified Slice Wood on Stand XXLProduct remarks Petrified wood is the result of a tree which has completely been transitioned to stone by the process of permineralization. All the organic materials (i. e. wood) have been replaced with minerals (mostly silicate, such as quartz), while retaining the original structure of the stem tissue. Therefore petrified wood is a three dimensional representation of the original organic material. The petrifaction process occurs underground, when