Large Natural Petrified Wood Fossil Quartz Crystal Sphere Ball Healing. Petrified wood, also known as petrifaction wood, is a remarkable type of fossilized wood. Through a complex geological process called permineralization, the organic materials of the original wood are gradually replaced by minerals, such as silica, calcite, or pyrite. This transformation occurs when groundwater rich in dissolved minerals seeps into the pores and cells of the buried wood, depositing the minerals over time. Buyers first add items to their. Thank you for your understanding and patience. Safer, more convenient and faster. If you have any other questions, please don’t hesitate to ask. Be sure to follow our store to keep up with our amazing deals!